Bolthole Index

Lampasas County, Texas

Building permits, zoning and septic rules in Lampasas County, Texas

65Index Score / 100
#65 of 254 in Texas

Lampasas County, Texas regulates subdivision plats and on-site sewage systems, but we could not confirm whether the county requires a residential building permit in unincorporated areas; ask the County Judge's Office before building123. Septic permits come through the county's authorized OSSF program, with minimum lot sizes tied to the water source456. City rules are separate789.

At a glance

Residential building permit
Not confirmed for unincorporated land; ask the County Judge's Office23
County zoning
No countywide ordinance was confirmed; city zoning applies inside Lampasas and Copperas Cove1089
Septic permit
Handled through Lampasas County's TCEQ-approved OSSF program114
OSSF lot size
At least 1 acre with public water or 2 acres without it for a single-family dwelling using an OSSF56
RV or tiny-home living
County occupancy rules were not confirmed; septic and subdivision requirements can still apply41
Owner-builder
The verified state provision is only a conditional inspection-notice penalty exception, not a building-permit exemption12

Who to call

Planning & zoning

Lampasas County Judge's Office

Subdivision plat applications, OSSF (septic) program coordination, and general county administration for unincorporated Lampasas County

512-556-8271

501 E 4th St, Suite 103, Lampasas, TX 76550

Contact details are copied from each office’s official page and were checked against it on October 10, 2026.

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Going off-grid in Lampasas County means bringing your own water and power. The kit we’d start with:

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Do you need a building permit in Lampasas County, Texas?

We could not confirm whether Lampasas County requires a residential building permit in its unincorporated area, so ask the County Judge's Office before construction23. The county does regulate subdivision platting, on-site sewage facilities and some floodplain development, which means the absence of a confirmed house-building permit is not an exemption from those separate reviews1413. Inside the City of Lampasas, the answer is different: the city administers plan review, building-permit issuance and inspections under adopted building codes7.

Who handles building, subdivision and septic questions in Lampasas County?

The Lampasas County Judge's Office is the verified county contact for subdivision applications, OSSF program coordination and general administration in unincorporated Lampasas County3. Reach the office at 512-556-8271 or 501 E 4th St, Suite 103, Lampasas, TX 765503. For a land division, the county regulations direct the application and review materials to the county process; a subdivision containing an OSSF also needs a simultaneous OSSF subdivision application14. Property inside city limits goes to the city for city building and zoning decisions, while the county OSSF order applies except where another order, ordinance or resolution already regulates the area74.

Does Lampasas County have zoning?

We could not confirm a countywide Lampasas County zoning ordinance, and Texas counties have only limited, specific zoning authority1015. Do not treat that uncertainty as permission for any use: Lampasas County still regulates qualifying land divisions, subdivision setbacks, access and OSSF siting11617. Municipal rules are clearer. The City of Lampasas administers zoning within that city, and the City of Copperas Cove has zoning administration, rezoning and variance processes within its jurisdiction89. Confirm city limits and any extraterritorial jurisdiction before relying on rural county rules1.

How do septic permits work in Lampasas County?

Lampasas County administers a TCEQ-approved OSSF program except in areas already regulated under another order, ordinance or resolution4. For a single-family dwelling using an OSSF, the county order requires at least 1 acre of suitable surface area with public water and at least 2 acres without public water56. The installer must give the permitting authority at least 5 working days' notice before the system is ready for construction inspection, and a failed system cannot be used until it passes18. Only about 10.1% of county soils lack severe limitations for a conventional drain field, so budget for a site evaluation and a system suited to the parcel19.

Can you live in an RV or tiny home on your land in Lampasas County?

We could not confirm a Lampasas County rule that generally allows or prohibits living in an RV or tiny home on private land. County OSSF requirements still matter when the dwelling needs wastewater service, including the water-source-based minimum lot sizes for a single-family dwelling using an OSSF456. An RV development that divides or develops land can also enter the county subdivision process1. Ask the County Judge's Office about the exact parcel and proposed occupancy, and check the relevant city when the site is inside municipal limits389.

Building a home in Lampasas County: the steps, in order

  1. Confirm whether the parcel is inside a city, a city extraterritorial jurisdiction or the unincorporated county because the responsible review process changes by location1.
  2. Ask the County Judge's Office whether the proposed home needs any county building review; a residential building-permit requirement was not confirmed23.
  3. If dividing land, submit the required plat materials and file the OSSF subdivision application at the same time when septic is proposed14.
  4. Size the parcel for the water source and obtain OSSF review before installation56.
  5. Check floodplain and driveway access before fixing the house site131720.

What should you check before buying land in Lampasas County?

Start with legal access, subdivision status, water and wastewater. In regulated subdivisions, lots must be at least 60 feet wide when measured 25 feet from the front property line, and road setbacks are 50 feet along major roads or 25 feet along other public roads2116. Shared subdivision driveways may need county construction, inspection and approval, while access to a state highway requires a separate TxDOT driveway permit1720. A well in the Saratoga Underground Water Conservation District may require a permit unless a stated exemption applies22. The effective property-tax rate is about 1.3%, and the median annual bill is $2,9932324.

Watch-outs

  • The City of Lampasas has adopted building codes and zoning, and Copperas Cove also administers city zoning; municipal rules do not answer what applies to unincorporated land789.
  • The owner-builder provision is only a conditional exception from an inspection-notice penalty for a primary residence, not a verified exemption from a Lampasas County building-permit requirement12.
  • Subdivision driveway standards and TxDOT highway-access approval are separate: a driveway may need county compliance, state approval or both depending on its location1720.

Sources

  1. Lampasas County Texas - Subdivision Regulations (as approved 09/27/2021), quoted and re-checked
  2. Lampasas County Subdivision Regulations (2021) (2026 county census)
  3. Lampasas County Judge's Office (co.lampasas.tx.us)
  4. TCEQ Order Approving Lampasas County OSSF Order, quoted and re-checked
  5. TCEQ OSSF Order, quoted and re-checked
  6. TCEQ OSSF Order, quoted and re-checked
  7. Building & Planning, quoted and re-checked
  8. Building & Planning, quoted and re-checked
  9. copperascovetx.gov, quoted and re-checked
  10. Lampasas County Subdivision Regulations (2021) (2026 county census)
  11. TCEQ Order Approving Lampasas County OSSF Order (2026 county census)
  12. Texas Local Government Code Chapter 233, quoted and re-checked
  13. Lampasas County Texas - Subdivision Regulations (as approved 09/27/2021), quoted and re-checked
  14. Lampasas County Texas - Subdivision Regulations (as approved 09/27/2021), quoted and re-checked
  15. Morales Letter Opinion No. 97-085 (Texas statewide rule), quoted and re-checked
  16. Lampasas County Subdivision Regulations, quoted and re-checked
  17. Lampasas County Texas - Subdivision Regulations (as approved 09/27/2021), quoted and re-checked
  18. Chapter 285 — On-Site Sewage Facilities, quoted and re-checked
  19. Share of soils USDA rates "not limited" for a conventional septic drain field (SSURGO). A strict rating: the median county is about 6% and a tenth of counties are 0%, so a low figure means most lots need a site evaluation or an engineered system, not that septic is impossible. Cite it only with that caveat: Bolthole Index county data
  20. Section 4: Driveway Permits, Design, and Materials (Texas statewide rule), quoted and re-checked
  21. Lampasas County Subdivision Regulations, quoted and re-checked
  22. Rules of the Saratoga Underground Water Conservation District, quoted and re-checked
  23. Effective property tax rate: Bolthole Index county data
  24. Median property tax bill: Bolthole Index county data

Written October 10, 2026 from the rules quoted below, each taken from an official source and re-checked by an independent reviewer. This is research, not legal advice: rules change, so confirm with the office before you buy or build.

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Compared with neighboring counties

Like all 6 of its neighbors, Lampasas County has no countywide zoning.

RuleLampasas CountyMills CountyCoryell CountyHamilton CountySan Saba CountyBurnet CountyBell County
Building permitNot requiredLimitedNot requiredNot requiredLimitedLimitedNot required
County zoningNoNoNoNoNoNoNo
Septic permitsCounty OSSF ProgramCounty OSSF programCounty OSSF OfficeHamilton CountyCounty On-Site Sewage Facility officeCounty Env. ServicesCounty Public Health District

County locator

Lampasas County in Texas

65
County map
Lampasas County highlighted among the Texas counties · colored by Index score

How Lampasas County scores

Seclusion50100% ev.
Self-Sufficiency4196% ev.
Admin Boringness8290% ev.
Durability53100% ev.
Property Autonomy71100% ev.
Carry Cost74100% ev.

Evidence strength: 97%. This reports direct-source completeness and fallback use; it is separate from the score and is not a confidence interval. How it works →

$317kTypical home
1.3%Property tax
$3,101Land / acre
32"Annual rain
30% of yrsSevere drought
37.2 / yr (+26.8)Mid-century 100°F days
28.1 daysMid-century dry spell
1.9" (+4.9%)Mid-century 1-day rain
1.4×Wildfire change factor
100%Forward climate coverage
$1,948Home insurance / yr
2.8% / yrInsurance growth
0%Nonrenewal rate
county median (2+ published ZIPs)Insurance basis
13,595People within 30 min
3,579,443People within 2 hr
12,548Radius comparison (15 mi)
32.6People / sq mi
0%Federal land
91.6%Land at 15% slope or less
10.1%Soils rated "not limited" for septic (strict USDA rating)
45,964 acWorkable land screen
28.8%Wooded land
6.6 tonsBiomass / forest ac
66.2°FAvg temp

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Cities and towns in Lampasas County

Inside a city or town, that city usually issues building permits and sets zoning; the county’s rules above cover unincorporated land. Septic, wells and floodplain rules usually stay with the county or state everywhere.

Not yet researched: Kempner · Lometa

Answers from the rulebook for Lampasas County

What the ordinances and state agencies actually say — one answer per question, each quoted from the official source and independently re-checked.

Lampasas County rules

  • Zoning districts · by state lawNo county rule

    Unincorporated Lampasas County: no county rule sets this, because Lampasas County has adopted no county zoning ordinance (Texas law lets some counties zone, but this one has not). The county legal census found no county zoning ordinance, citing co.lampasas.tx.us.

    • Septic, floodplain, subdivision and health rules still apply; cities and towns set their own rules inside their limits.
    • Chapter 231 does not grant a general statewide county zoning power; authority is provided through geographically or subject-matter limited subchapters.
    • For Padre Island, the authority applies in Cameron or Willacy County outside a municipality and within two miles of a publicly owned park or recreational development, or within two miles of a beach, wharf, or bathhouse used by at least 500 persons annually.
    “This subchapter applies to the areas of Padre Island located in Cameron or Willacy County and located: (1) outside a municipality but within two miles of a publicly owned park or recreational development; or (2) within two miles of a beach, wharf, or bathhouse used by at least 500 persons annually.”
  • Minimum dwelling size · by state lawNo county rule

    Unincorporated Lampasas County: no county rule sets this, because Lampasas County has adopted no county zoning ordinance (Texas law lets some counties zone, but this one has not). The county legal census found no county zoning ordinance, citing co.lampasas.tx.us.

    • Septic, floodplain, subdivision and health rules still apply; cities and towns set their own rules inside their limits.
    • Chapter 231 does not grant a general statewide county zoning power; authority is provided through geographically or subject-matter limited subchapters.
    • For Padre Island, the authority applies in Cameron or Willacy County outside a municipality and within two miles of a publicly owned park or recreational development, or within two miles of a beach, wharf, or bathhouse used by at least 500 persons annually.
    “This subchapter applies to the areas of Padre Island located in Cameron or Willacy County and located: (1) outside a municipality but within two miles of a publicly owned park or recreational development; or (2) within two miles of a beach, wharf, or bathhouse used by at least 500 persons annually.”
  • Minimum lot sizeSpecified

    Single-family dwellings using an OSSF in Lampasas County areas subject to the County OSSF Order

    • Applies after the effective date of the order.
    • Lot must have surface area suitable for an OSSF installation.
    • Applies when not served by a public water supply.
    • Does not apply in areas regulated under an existing Order, Ordinance or Resolution.

    minimum lot size: >= 2 acres (surface area suitable for an OSSF installation; single-family dwelling using an OSSF; no public water supply)

    “After the effective date of this order, Lampasas County, in order to provide greater health and safety protection, shall require for single family dwellings using an OSSF, a minimum lot size of 1 acre of surface area suitable for an OSSF installation, when served by a public water supply and a minimum lot size of 2 acres of surface area suitable for an OSSF installation, when not served by a public water supply.”
    2 more reviewed findings on this topic
    • Specified — Single-family dwellings using an OSSF in Lampasas County areas subject to the County OSSF Order
      “After the effective date of this order, Lampasas County, in order to provide greater health and safety protection, shall require for single family dwellings using an OSSF, a minimum lot size of 1 acre of surface area suitable for an OSSF installation, when served by a public water supply and a minimum lot size of 2 acres of surface area suitable for an OSSF installation, when not served by a public water supply.”
    • Specified — Lots subject to Lampasas County Subdivision Regulations
      “Lots shall be a minimum of 60 feet in width”
  • SetbacksSpecified

    Building setback lines for lots subject to Lampasas County Subdivision Regulations

    • Major highways and roads include all state and federal system roadways and CR 1225, CR 1255, CR 2001, CR 1301, CR 2200, CR 2207, CR 3220, and CR 3430.
    • The Commissioners Court may specify additional roadways upon recommendation by the County Engineer.
    • A map designating the setback lines is on file with the County Clerk.
    • If the setback conflicts with municipal requirements in a municipality's ETJ, the municipal requirements prevail.

    building setback from edge of right-of-way: 50 feet (major highways and roads) · building setback from edge of right-of-way: 25 feet (all public roads other than major highways and roads)

    “shall be 50 feet from the edge of the right-of-way”
  • Lot coverage · by state lawNo county rule

    Unincorporated Lampasas County: no county rule sets this, because Lampasas County has adopted no county zoning ordinance (Texas law lets some counties zone, but this one has not). The county legal census found no county zoning ordinance, citing co.lampasas.tx.us.

    • Septic, floodplain, subdivision and health rules still apply; cities and towns set their own rules inside their limits.
    • Chapter 231 does not grant a general statewide county zoning power; authority is provided through geographically or subject-matter limited subchapters.
    • For Padre Island, the authority applies in Cameron or Willacy County outside a municipality and within two miles of a publicly owned park or recreational development, or within two miles of a beach, wharf, or bathhouse used by at least 500 persons annually.
    “This subchapter applies to the areas of Padre Island located in Cameron or Willacy County and located: (1) outside a municipality but within two miles of a publicly owned park or recreational development; or (2) within two miles of a beach, wharf, or bathhouse used by at least 500 persons annually.”
  • Building height · by state lawNo county rule

    Unincorporated Lampasas County: no county rule sets this, because Lampasas County has adopted no county zoning ordinance (Texas law lets some counties zone, but this one has not). The county legal census found no county zoning ordinance, citing co.lampasas.tx.us.

    • Septic, floodplain, subdivision and health rules still apply; cities and towns set their own rules inside their limits.
    • Chapter 231 does not grant a general statewide county zoning power; authority is provided through geographically or subject-matter limited subchapters.
    • For Padre Island, the authority applies in Cameron or Willacy County outside a municipality and within two miles of a publicly owned park or recreational development, or within two miles of a beach, wharf, or bathhouse used by at least 500 persons annually.
    “This subchapter applies to the areas of Padre Island located in Cameron or Willacy County and located: (1) outside a municipality but within two miles of a publicly owned park or recreational development; or (2) within two miles of a beach, wharf, or bathhouse used by at least 500 persons annually.”
  • Living in an RV · by state lawNo county rule

    Unincorporated Lampasas County: no county rule sets this, because Lampasas County has adopted no county zoning ordinance (Texas law lets some counties zone, but this one has not). The county legal census found no county zoning ordinance, citing co.lampasas.tx.us.

    • Septic, floodplain, subdivision and health rules still apply; cities and towns set their own rules inside their limits.
    • Chapter 231 does not grant a general statewide county zoning power; authority is provided through geographically or subject-matter limited subchapters.
    • For Padre Island, the authority applies in Cameron or Willacy County outside a municipality and within two miles of a publicly owned park or recreational development, or within two miles of a beach, wharf, or bathhouse used by at least 500 persons annually.
    “This subchapter applies to the areas of Padre Island located in Cameron or Willacy County and located: (1) outside a municipality but within two miles of a publicly owned park or recreational development; or (2) within two miles of a beach, wharf, or bathhouse used by at least 500 persons annually.”
  • Camping on your land · by state lawNo county rule

    Unincorporated Lampasas County: no county rule sets this, because Lampasas County has adopted no county zoning ordinance (Texas law lets some counties zone, but this one has not). The county legal census found no county zoning ordinance, citing co.lampasas.tx.us.

    • Septic, floodplain, subdivision and health rules still apply; cities and towns set their own rules inside their limits.
    • Chapter 231 does not grant a general statewide county zoning power; authority is provided through geographically or subject-matter limited subchapters.
    • For Padre Island, the authority applies in Cameron or Willacy County outside a municipality and within two miles of a publicly owned park or recreational development, or within two miles of a beach, wharf, or bathhouse used by at least 500 persons annually.
    “This subchapter applies to the areas of Padre Island located in Cameron or Willacy County and located: (1) outside a municipality but within two miles of a publicly owned park or recreational development; or (2) within two miles of a beach, wharf, or bathhouse used by at least 500 persons annually.”
  • Tiny homes · by state lawNo county rule

    Unincorporated Lampasas County: no county rule sets this, because Lampasas County has adopted no county zoning ordinance (Texas law lets some counties zone, but this one has not). The county legal census found no county zoning ordinance, citing co.lampasas.tx.us.

    • Septic, floodplain, subdivision and health rules still apply; cities and towns set their own rules inside their limits.
    • Chapter 231 does not grant a general statewide county zoning power; authority is provided through geographically or subject-matter limited subchapters.
    • For Padre Island, the authority applies in Cameron or Willacy County outside a municipality and within two miles of a publicly owned park or recreational development, or within two miles of a beach, wharf, or bathhouse used by at least 500 persons annually.
    “This subchapter applies to the areas of Padre Island located in Cameron or Willacy County and located: (1) outside a municipality but within two miles of a publicly owned park or recreational development; or (2) within two miles of a beach, wharf, or bathhouse used by at least 500 persons annually.”
  • Manufactured homes · by state lawNo county rule

    Unincorporated Lampasas County: no county rule sets this, because Lampasas County has adopted no county zoning ordinance (Texas law lets some counties zone, but this one has not). The county legal census found no county zoning ordinance, citing co.lampasas.tx.us.

    • Septic, floodplain, subdivision and health rules still apply; cities and towns set their own rules inside their limits.
    • Chapter 231 does not grant a general statewide county zoning power; authority is provided through geographically or subject-matter limited subchapters.
    • For Padre Island, the authority applies in Cameron or Willacy County outside a municipality and within two miles of a publicly owned park or recreational development, or within two miles of a beach, wharf, or bathhouse used by at least 500 persons annually.
    “This subchapter applies to the areas of Padre Island located in Cameron or Willacy County and located: (1) outside a municipality but within two miles of a publicly owned park or recreational development; or (2) within two miles of a beach, wharf, or bathhouse used by at least 500 persons annually.”
  • Accessory dwellings · by state lawNo county rule

    Unincorporated Lampasas County: no county rule sets this, because Lampasas County has adopted no county zoning ordinance (Texas law lets some counties zone, but this one has not). The county legal census found no county zoning ordinance, citing co.lampasas.tx.us.

    • Septic, floodplain, subdivision and health rules still apply; cities and towns set their own rules inside their limits.
    • Chapter 231 does not grant a general statewide county zoning power; authority is provided through geographically or subject-matter limited subchapters.
    • For Padre Island, the authority applies in Cameron or Willacy County outside a municipality and within two miles of a publicly owned park or recreational development, or within two miles of a beach, wharf, or bathhouse used by at least 500 persons annually.
    “This subchapter applies to the areas of Padre Island located in Cameron or Willacy County and located: (1) outside a municipality but within two miles of a publicly owned park or recreational development; or (2) within two miles of a beach, wharf, or bathhouse used by at least 500 persons annually.”
  • Who permits septicCounty

    On-site sewage facilities within Lampasas County, except areas regulated under an existing order, ordinance, or resolution.

    • Lampasas County operates under a TCEQ-approved OSSF order.
    • The county order applies to all areas lying within Lampasas County except areas regulated under an existing Order, Ordinance or Resolution.
    • The county's order is effective after approval by TCEQ.
    “Lampasas County is hereby authorized to implement its new Order regulating on-site sewage facilities.”
  • Septic inspectionRequired

    Construction inspection of an OSSF subject to the Lampasas County authorized-agent program.

    • The installer must notify the permitting authority at least five working days before the OSSF will be ready for inspection.
    • The permitting authority must conduct the construction inspection.
    • If the OSSF fails inspection, it cannot be used until it passes inspection.
    • A reinspection fee may be assessed and must be paid before reinspection.
    • The Lampasas County order states that areas regulated under an existing order, ordinance, or resolution are outside its area of application.

    advance inspection notice: >= 5 working days (Monday through Friday, excluding holidays) · reinspection fee: as assessed by the permitting authority (must be paid before reinspection)

    “The permitting authority shall conduct a construction inspection.”
  • Off-grid sanitationLimited

    Off-grid wastewater sanitation implemented through an on-site sewage facility within Lampasas County's OSSF jurisdiction.

    • An OSSF permit is required regardless of acreage under the county order.
    • The system must comply with the Lampasas County OSSF Order and incorporated state OSSF requirements.
    • Areas regulated under an existing order, ordinance, or resolution are excluded from this county order.
    “All on-site sewage disposal systems installed in the jurisdictional area of Lampasas County must comply with this Order.”
  • Well permitLimited

    Water wells located within an Underground Water Reservoir aquifer under the Saratoga Underground Water Conservation District rules, within the Lampasas County research area.

    • A permit is required unless the well falls within Rule 3.2 exemptions.
    • Exemptions include a well used solely for domestic, livestock, or poultry purposes on a tract larger than 10 acres that is incapable of producing more than 25,000 gallons per day.
    • The same exemption may apply to a tract of 10 acres or less only if the use is solely domestic, livestock, or poultry; the tract was platted before the effective date of the rule as 10 acres or less; and the tract is not further subdivided after that effective date.
    • Wells meeting 36.117(b)(2) or (b)(3), subject to 36.117(d), and jet wells used for domestic needs are also exempt.
    • Permitted drilling must begin within four months after issuance unless the district grants an extension under the stated conditions.

    production threshold for specified exemption: <= 25000 gallons per day (for qualifying domestic, livestock, or poultry wells) · drilling commencement deadline: 4 months (district may extend under Rule 3.4)

    “No person shall drill, own, pump or operate a well or produce groundwater from a well located within an Underground Water Reservoir aquifer without a permit unless that well is exempt under Rule 3.2.”
  • Subdividing landRegulated (with conditions)

    Division of land into two or more parts in Lampasas County outside municipal limits; city-limit and extraterritorial-jurisdiction cases are subject to the applicable city or interlocal-agreement process.

    • Under Appendix A1.1, an owner outside municipal limits must prepare a subdivision plat when dividing a tract into two or more parts to lay out a subdivision, lots, or streets, alleys, squares, parks, or other parts intended for public use or for purchasers or owners of adjacent lots.
    • A division includes use of a metes-and-bounds deed, contract for deed, contract for sale, executory contract, or any other method.
    • The final plat must be filed and recorded with the Lampasas County Clerk.
    • A property fronting on a public street whose boundary has not changed since January 30, 1984 is considered a legal lot.
    • The County adopts the statutory exceptions in Texas Local Government Code Section 232.0015 and later amendments. The regulation does not state that those statutory exceptions require written County Engineer approval.
    • Additional exceptions in Appendix A3 are narrower and must be approved in writing by the County Engineer before the property division; the claimant must provide an affidavit describing the basis for the exemption and copies of deeds or other instruments creating the daughter tracts.
    • Additional exceptions include daughter tracts created solely to be separately platted, qualifying boundary adjustments between adjacent landowners, a financing-only survey with unified possession and beneficial ownership, legitimate lien foreclosure, and division by final decree of a court of record. Conditions include a two-year limitation for repeated exemptions, no sham transactions or staged foreclosures, and compliance with minimum lot-size and other applicable laws.
    • If property lies entirely outside city limits and all city ETJs, County regulations apply. If property lies fully or partially within a city ETJ, the applicable interlocal agreement controls. The Appendix E table identifies review authority for Lampasas ETJ, Lometa ETJ, Kempner ETJ, Copperas Cove ETJ, and Lampasas County.
    • For a Recreational Vehicle development, the regulations require compliance with the County regulations and Engineering Guidelines and submission of a plat-approval application to the Commissioners Court.
    • If the subdivision contains an on-site sewage facility, an OSSF subdivision application must be filed simultaneously with the Lampasas County OSSF Program.
    • The regulations state that the County must approve, approve with conditions, or disapprove a complete application within 30 days.
    • The document states that the regulations were originally adopted January 30, 1984 and revised January 14, 1991, August 11, 1997, May 5, 2005, December 10, 2012, April 23, 2015, and December 9, 2019.

    minimum parts triggering plat rule: >= 2 parts (Subject to statutory and Appendix A exceptions.) · rural subdivision driveway spacing: >= 100 feet (Measured over a distance of 1/4 mile.) · urban subdivision driveway spacing: < 100 feet (Measured over a distance of 1/4 mile.) · final plat application review fee: 500 + 30 per lot USD (Appendix P completeness checklist states $500 + lots x $30 per lot.) · complete-application decision period: 30 days (County approval, conditional approval, or disapproval.)

    “the owner of a tract of land located outside the limits of a municipality must have a plat of the subdivision prepared”
    One more reviewed finding on this topic
    • Regulated (with conditions) — Subdivision platting in Lampasas County land located outside city limits and all municipal extraterritorial jurisdictions.
      “3.2 If the property to be platted lies entirely outside of the limits of a city and all ETJs, platting procedures and requirements shall be in accordance with these Regulations.”
  • Driveway accessLimited

    Driveway access and driveway culverts within subdivisions subject to Lampasas County Subdivision Regulations.

    • For subdivisions requiring shared driveway access to lots, all driveways must be constructed, inspected, and approved by the County before Final Plat Part B approval.
    • Driveway culverts must meet the stated minimum diameter and length, include concrete-apron safety treatment and safety end treatments, and be larger or longer if needed for drainage based on a 10-year flow frequency.
    • The driveway elevation requirement applies within the first ten feet from the edge of the roadway gutter.

    minimum driveway culvert interior diameter: >= 18 inches (or equal) · minimum driveway culvert length: >= 22 feet (larger or longer culverts may be required for drainage based on a 10-year flow frequency) · driveway elevation compliance distance: <= 10 feet (from the edge of the roadway gutter)

    “all driveways will be required to be constructed”
  • Building in a floodplainRequired

    Lots encumbered by or adjacent to an established floodplain in subdivisions subject to Lampasas County review.

    • The note is required on plats with lots encumbered by or adjacent to an established floodplain.
    • A floodplain development permit may be required before any construction or development.
    • Lampasas County determines whether the permit is needed upon review of the proposed structure location.
    • Floodplain and finished-floor-elevation documentation may be required for plats, including FEMA or engineering-study information as applicable.

    flood hazard reference: 100-year (1% chance) flood (as identified by the FEMA Flood Insurance Rate Map) · floodplain permit timing: before any construction or development (when the County determines a permit is required)

    “A FLOODPLAIN DEVELOPMENT PERMIT MAY BE REQUIRED”
  • Permit processPublished (with conditions)

    Subdivision plat applications located outside city limits and all city ETJs, and applicable county review in city ETJs.

    • Property entirely within city limits is handled directly with the city.
    • Property fully or partially within a city ETJ follows the applicable interlocal agreement.
    • For subdivisions containing an OSSF, an OSSF subdivision application must be filed simultaneously with the Lampasas County OSSF Program.
    • The owner submits a completed application, appropriate review fee, and completeness-checklist items to the County Engineer.
    • The County has 10 business days to notify the applicant of missing items; the 30-day review period begins after a complete application is received.
    • If disapproved, written comments are returned and the owner must resubmit; an additional 15-day review period begins upon receipt of a complete revised application.
    • Applications expire five years after the application date if dormant as defined by Texas Local Government Code Section 245.005.

    missing-item notification period: 10 business days · initial review period: 30 days (begins only after receipt of a complete application) · revised application review period: 15 days (after receipt of a complete revised application) · application dormancy expiration: 5 years (if the project becomes dormant under Texas Local Government Code Section 245.005)

    “The County has 10 business days from the date”
  • County-wide zoningAbsent

    Texas counties have no general zoning authority in unincorporated areas; Lampasas County regulates only subdivision platting and on-site sewage, not land-use zoning.

    Lampasas County Subdivision Regulations (2021) ↗Scouted from the county site, not yet independently re-checked

Texas rules that apply here

  • Building permitLimited

    Industrialized housing or buildings installed in Texas, including purchasers or lessees acquiring a unit for their own or their company’s use.

    • A person purchasing or leasing an industrialized house or building for their own use or their company’s use may file for an installation permit instead of registering as an industrialized builder.
    • A person responsible for assembly, connection, and on-site construction for persons other than themselves must be registered as an industrialized builder.
    • Municipalities may require applicable local permits and licenses before construction begins when the municipality regulates the installation.
    “A person who is a retailer of industrialized housing or buildings, or who is responsible for the assembly, connection, and on-site construction and erection of an industrialized house or building for persons other than themselves, must be registered as an industrialized builder. Subcontractors do not require the registration unless required by other applicable state laws. For example, electricians, HVAC contractors, and plumbers must be licensed in accordance with the applicable state law. If you are purchasing or leasing an industrialized house or building for your own use, or your company's use, you may file for an installation permit in lieu of registering as an industrialized builder.”
  • Owner-builder exemptionConditional

    New residential construction in a county subject to Texas Local Government Code Chapter 233, Subchapter F, where the individual builds the residence or acts as the individual's own contractor and intends to use it as the individual's primary residence.

    • This is an exception from the penalty for failure to submit proper inspection notice under Section 233.154(c), not a verified exemption from any building-permit requirement.
    • Subchapter F applies only to a county that has adopted a resolution or order requiring its application and satisfies the statutory geographic or population condition.
    • The individual must build the construction or act as the individual's own contractor.
    • The individual must intend to use the residence as the individual's primary residence.
    “An individual who fails to provide proper notice in accordance with Sections 233.154(b) and (c) is not subject to a penalty under this subsection if: (1) the new residential construction is built by the individual or the individual acts as the individual's own contractor; and (2) the individual intends to use the residence as the individual's primary residence.”
    2 more reviewed findings on this topic
    • Conditional — An owner performing electrical, plumbing, or air-conditioning and refrigeration work on the owner's own residence or homestead in Texas.
      “A person who perform electrical work on a dwelling that they own and reside in is not required by the state to be licensed as electricians.”
    • Conditional — Electrical work on a dwelling owned and occupied by the property owner in Texas.
      “A person who perform electrical work on a dwelling that they own and reside in is not required by the state to be licensed”
  • Building code adoptedPartial

    Industrialized housing and buildings, modules, and modular components governed by the Texas Industrialized Housing and Buildings program.

    • The mandatory state code adoption applies to industrialized housing and buildings, modules, and modular components, not all construction statewide.
    • The effective date is July 1, 2024.
    • The International Existing Building Code applies to alterations of portable industrialized buildings.
    • Manufacturers already certified for Texas must have design-package documents reviewed and approved to the new editions with an approval date on or after July 1, 2024, unless the manufacturer elected to transition before the effective date under Department rule 70.70(a)(5)(B).
    • Construction begun on or after July 1, 2024 must comply with the new code editions and approved design packages.
    • Construction begun before July 1, 2024, or before a manufacturer's effective transition date, must meet the stated completion, inspection, and labeling deadline to remain eligible for a Texas decal.

    effective date: 2024-07-01 · International Building Code: 2021 Edition (including appendices C, F, and K) · International Residential Code: 2021 Edition (including appendices AG, AH, AK, AP, AQ, and AT) · International Fuel Gas Code: 2021 Edition · International Mechanical Code: 2021 Edition · International Plumbing Code: 2021 Edition · International Energy Conservation Code: 2015 Edition · National Electrical Code: 2020 Edition · International Existing Building Code: 2021 Edition (for alterations of portable industrialized buildings)

    “July 1, 2024, all industrialized housing and buildings, modules, and modular components shall comply with the following codes, as amended in §70.101 of the IHB Rules:”
    One more reviewed finding on this topic
    • Partial — Industrialized housing and buildings, modules, and modular components built for Texas under the Industrialized Housing and Buildings program.
      “Effective July 1, 2024, all industrialized housing and buildings, modules, and modular components shall comply with the following codes, as amended in §70.101 of the IHB Rules:”
  • Septic permitRequired

    Construction, installation, alteration, extension, repair, and operation of OSSFs in Texas, subject to stated exemptions and local requirements.

    • A permit and approved plan are required for construction, alteration, repair, extension, and operation of an OSSF.
    • A permit is generally required to construct, install, alter, extend, or repair an OSSF.
    • A local permitting authority must be checked because local programs may be more stringent than state minimums.
    • The 10-acre exemption requires compliance with 30 TAC Chapter 285 planning, construction, and installation standards; a site evaluation by a TCEQ-licensed site evaluator or professional engineer; service to a single-family dwelling on a tract of at least 10 acres; no nuisance or groundwater pollution; all OSSF parts at least 100 feet from the property line; on-site effluent disposal; and the single-family dwelling must be the only dwelling on the tract.
    • Emergency repairs listed by TCEQ do not require a permit but must be reported to the permitting authority in writing within 72 hours after repairs begin.
    • Grandfathered systems may be exempt if installed before the local program was authorized or before September 1, 1989, whichever is earlier, and if they are not creating a nuisance, are not in need of repair, and have had no significant increase in use or other alteration.
    • The permitting authority must approve or deny planning materials and the permit application within 30 days of receipt.

    minimum tract size for 10-acre exemption: >= 10 acres (single-family dwelling and all other stated conditions must be met) · minimum OSSF setback under 10-acre exemption: >= 100 feet from property line (all parts of the OSSF) · emergency repair reporting deadline: <= 72 hours (after repairs have begun) · permit application decision deadline: <= 30 days (from receipt by permitting authority)

    “A permit and approved plan are required to construct, alter, repair, extend, and operate an OSSF.”
    One more reviewed finding on this topic
    • Required — Construction, installation, alteration, extension, or repair of an OSSF in Texas
      “A permit is required to construct, install, alter, extend, or repair an OSSF. [...] An OSSF may be exempt from permitting if it complies with all other requirements, including planning, construction, and installation standards of 30 TAC 285 AND meets the “10 acre rule”:”
  • county zoning authorityLimited

    Texas counties adopting zoning regulations for specified unincorporated or otherwise specially defined areas.

    • Chapter 231 does not grant a general statewide county zoning power; authority is provided through geographically or subject-matter limited subchapters.
    • For Padre Island, the authority applies in Cameron or Willacy County outside a municipality and within two miles of a publicly owned park or recreational development, or within two miles of a beach, wharf, or bathhouse used by at least 500 persons annually.
    • Other Chapter 231 subchapters address special areas including the Amistad Recreation Area in Val Verde County, military zones, certain lakes, the El Paso Mission Trail Historical Area, Lake Somerville, and Falcon Lake in Zapata County.
    • The cited statute was enacted effective September 1, 1987; the Falcon Lake subchapter was added effective June 15, 2007, and amended effective September 1, 2009.

    Padre Island distance from publicly owned park or recreational development: <= 2 miles (Area must be outside a municipality and in Cameron or Willacy County.) · Padre Island distance from beach, wharf, or bathhouse: <= 2 miles (The beach, wharf, or bathhouse must be used by at least 500 persons annually.)

    “This subchapter applies to the areas of Padre Island located in Cameron or Willacy County and located: (1) outside a municipality but within two miles of a publicly owned park or recreational development; or (2) within two miles of a beach, wharf, or bathhouse used by at least 500 persons annually.”
    One more reviewed finding on this topic
    • Limited — County zoning authority over unincorporated land in Texas, where a specific statutory grant applies.
      “As you suggest, a county has very limited and specific zoning authority, and none that may be used to regulate construction or operation of the proposed facility.”
  • county building authorityLimited

    Texas counties adopting and enforcing fire-code building permits for specified buildings in unincorporated areas and applying residential building-code standards in certain counties.

    • Under Section 233.061, the county must have a population over 250,000 or be adjacent to a county with a population over 250,000.
    • Under Section 233.062, the fire code applies only to commercial establishments, public buildings, and multifamily residential dwellings consisting of four or more units constructed in an unincorporated area.
    • The fire code does not apply to an industrial facility having a fire brigade that conforms to Occupational Health and Safety Administration requirements.
    • A covered applicant must submit a plan and a commissioners-court-set application fee; the county must issue or deny the permit within 30 days, and failure to act within 30 days approves the construction for purposes of the subchapter.
    • The fire code must conform to the International Fire Code or Uniform Fire Code as those codes existed on May 1, 2005, or establish protective measures exceeding those standards; later editions may be adopted.
    • Residential standards under Section 233.152 apply only if the county adopts a resolution or order and the county is within 50 miles of an international border or has a population over 100.
    • Those residential standards apply only to new single-family-house or duplex construction beginning after September 1, 2009; manufactured or modular structures governed by Occupations Code Chapters 1201 or 1202 are excluded from the definition of new residential construction.
    • A municipality's building code controls in its extraterritorial jurisdiction, and Section 233.152 does not authorize county prior approval of new residential construction or county zoning regulations.
    • Fire-code inspection and permit fees may be charged under a fee schedule based on building type, limited to amounts necessary to administer and enforce the subchapter; inspection fees must be reasonable and reflect approximate inspection costs.

    county population threshold for fire-code authority: > 250000 persons (A county adjacent to a county over 250,000 also qualifies.) · multifamily residential dwelling threshold: >= 4 units (The fire code applies only to covered buildings constructed in an unincorporated area.) · residential-code border distance: <= 50 miles (Alternative qualification is county population over 100.) · application decision period: 30 days (If the commissioners court does not issue or deny the permit within 30 days after receiving the application and fee, construction is approved for purposes of the subchapter.) · residential standards effective construction date: > 2009-09-01 (Applies only to new residential construction that begins after September 1, 2009.)

    “The commissioners court of a county with a population of over 250,000 or a county adjacent to a county with a population of over 250,000 may adopt a fire code and rules necessary to administer and enforce the fire code. [...] The fire code applies only to the following buildings constructed in an unincorporated area of the county: (1) a commercial establishment; (2) a public building; and (3) a multifamily residential dwelling consisting of four or more units.”
    One more reviewed finding on this topic
    • Limited — County fire-code adoption and building-permit authority for specified buildings in unincorporated areas of qualifying Texas counties, including multifamily residential dwellings of four or more units.
      “The commissioners court of a county with a population of over 250,000 or a county adjacent to a county with a population of over 250,000 may adopt a fire code and rules necessary to administer and enforce the fire code.”

Inside cities and towns in Lampasas County

Municipal rules found while researching the county. They apply inside that city or town, not to unincorporated land.

  • Building code adoptedAdopted (with conditions)

    Building-code requirements within the City of Lampasas, Texas.

    • The codes are defined in Chapter 18, Buildings and Building Regulations, Section 18-1, Adoption of Technical Codes, of the Lampasas Code of Ordinances.
    • The listed codes are stated to be minimum required standards.
    • The cited page says the adopted ordinance, amendments, and key changes are accessible through the city's code resource.

    adopted code: 2021 International Building Code · adopted code: 2021 International Fire Code · adopted code: 2021 International Fuel Gas Code · adopted code: 2021 International Mechanical Code · adopted code: 2021 International Plumbing Code · adopted code: 2021 International Residential Code · adopted code: 2021 International Property Maintenance Code · adopted code: 2021 International Energy Conservation Code · adopted code: 2020 National Electric Code

    “City of Lampasas has adopted the following Building Codes as defined in the Lampasas Code of Ordinances Chapter 18- Buildings and Building Regulations, Section 18-1- Adoption of Technical Codes. These are the minimum required standards. 2021 International Building Code 2021 International Fire Code 2021 International Fuel Gas Code 2021 International Mechanical Code 2021 International Plumbing Code 2021 International Residential Code 2021 International Property Maintenance Code 2021 International Energy Conservation Code 2020 National Electric Code”
    One more reviewed finding on this topic
    • Adopted (with conditions) — Construction within the incorporated City of Lampasas, not unincorporated Lampasas County.
      “City of Lampasas has adopted the following Building Codes as defined in the Lampasas Code of Ordinances Chapter 18- Buildings and Building Regulations, Section 18-1- Adoption of Technical Codes. These are the minimum required standards.”
  • Local zoningPresent (with conditions)

    Land, buildings, structures, and uses within the City of Lampasas, Texas.

    • The official ordinance states that its zoning regulations and districts apply within the City of Lampasas.
    • The ordinance includes zoning districts, a zoning district map, use regulations, development standards, specific-use permits, and zoning administration procedures.
    • The official city planning page states that the department processes rezoning requests and administers and enforces zoning ordinances.
    “The boundaries of zoning districts set out herein are delineated upon a Zoning District Map of the City, adopted as part of this Ordinance”
    2 more reviewed findings on this topic
    • Present (with conditions) — Land, buildings, structures, and appurtenances located within the City of Lampasas, Texas.
      “All land, buildings, structures or appurtenances thereon located within the City of Lampasas, Texas which are hereafter occupied, used, constructed, erected, removed, placed, demolished, or converted shall be occupied, used, erected, altered, removed, placed, demolished or converted in conformance with the zoning regulations prescribed for the zoning district in which such land or building is located”
    • Present (with conditions) — Zoning administration and zoning appeals within the City of Copperas Cove.
      “The Commission reviews and considers submitted site plans and plats, as well as makes recommendations to the City Council on Zoning Ordinance amendments”

Still unanswered

We looked and could not find an official answer yet. Silence is not permission — ask the county directly.

  • Inspections — Building inspections for residential construction in Lampasas County, including unincorporated areas.
  • Certificate of occupancy — Certificates of occupancy for buildings in Lampasas County, including unincorporated areas.
  • Mandatory utility hookup — Whether connection to public water or sanitary sewer is required for property development in Lampasas County.
  • Agricultural exemption — Agricultural exemptions from Lampasas County subdivision, development, or other land-use requirements
  • Short-term rentals — Short-term rentals in Lampasas County.

Each answer was extracted from an official source and independently re-checked against that source by a second reviewer. That is an evidence check, not legal advice. Rules change; confirm with the authority before you buy or build.

Living off-grid in Lampasas County, Texas

Is Lampasas County a good place to live off-grid or homestead?

Lampasas County scores 65/100 on the Bolthole Index, a strong county profile. Its strengths: low administrative friction for a quiet rural property and manageable long-term carry cost. Watch-outs: workable self-sufficiency basics (32″/yr rainfall).

Do you need a building permit in Lampasas County, Texas?

Lampasas County does not require a county building permit for a home in unincorporated areas, and it has no county-wide zoning. Onsite septic is permitted by Lampasas County OSSF Program (TCEQ-authorized agent). Owner-builders may act as their own contractor to build their home. These answers are quoted from official sources and independently re-checked. Rules change and cities within the county differ — always confirm with the county before you buy or build.

Can you live in an RV or tiny home on your land in Lampasas County?

Living in an RV on your own land in Lampasas County is allowed: Unincorporated Lampasas County: no county rule sets this, because Lampasas County has adopted no county zoning ordinance (Texas law lets some counties zone, but this one has not). The county legal census found no county zoning ordinance, citing co.lampasas.tx.us. Septic, floodplain, subdivision and health rules still apply; cities and towns set their own rules inside their limits. Chapter 231 does not grant a general statewide county zoning power; authority is provided through geographically or subject-matter limited subchapters. A tiny home is allowed. Confirm with the county before relying on it.

How much does land cost in Lampasas County, Texas?

Land in Lampasas County runs about $3,101 per acre, based on the latest county data.

What is the water situation in Lampasas County?

Lampasas County gets about 32" of rain a year, with severe drought in roughly 30% of years.

How remote is Lampasas County?

A representative private-land location has about 13,595 people within a 30-minute drive and 3,579,443 within two hours. The road-network catchments count population across county lines and clusters of smaller cities; straight-line radius values remain available as a comparison.

How Lampasas compares in Texas

Compare side-by-side →See all 254 Texas counties ranked →