Bolthole Index

Baca County, Colorado

Building permits, zoning and land rules in Baca County, Colorado

43Index Score / 100
#49 of 64 in Colorado

Unincorporated Baca County, Colorado does not run an ordinary residential building-permit program, but that does not make a project permit-free.1 The county commissioners publish a letter on zoning permits and land-use regulations, so confirm the parcel with them before you buy.2 Septic permits come from the Baca County Public Health Agency, new wells need a state permit, and factory-built or HUD-code homes receive state foundation review.345

At a glance

Building permit
Not required through an ordinary county residential permit program in unincorporated areas1
Zoning
County commissioners publish a zoning permits and land-use letter; confirm your parcel with them26
Septic
Permit required from the local public health agency before installation, alteration or repair3
RV living
Long-term occupancy on private land remains unconfirmed; ask County Commissioners6
Tiny home
State-regulated units can serve as long-term housing after state approval and subject to local land rules7
Private well
A Colorado well permit is generally required for a new groundwater well4

Who to call

Planning & zoning

Baca County Commissioners

First contact for county zoning, land-use and permit questions

719-523-6532

741 Main Street, Springfield, CO 81073

Septic permits

Baca County Public Health Agency

Local public health contact for confirming OWTS application and inspection procedures

719-523-6621

741 Main Street, Suite#4, Springfield, Colorado 81073

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

Off-grid gear

Going off-grid in Baca 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 Baca County, Colorado?

Unincorporated Baca County does not run an ordinary residential building-permit program.1 That answer is limited to the county's usual residential program: it does not erase sanitation, well, highway-access or specialized state approvals. Colorado also leaves most building-code and land-use decisions to local governments rather than imposing a uniform statewide permit process on ordinary private construction.8

Factory-built homes and HUD-code homes follow a different path. In places without a building department, the Colorado Division of Housing approves and inspects their foundations and gives final approval.5 Stick-built hotels, motels and on-site multifamily structures also receive state plan review, inspections and certificates of occupancy in jurisdictions without building departments.9 Ask Baca County Commissioners whether the specific parcel or project type triggers any county land-use review before ordering plans or materials.6

Who handles building and land-use questions in Baca County?

Baca County has no ordinary county building department for residential permits.1 Start county land-use questions with the Baca County Commissioners at 719-523-6532 or 741 Main Street in Springfield.6 The Commissioners' official page identifies zoning permits and land-use regulations among its services.6

Separate authorities handle separate pieces of a rural build. Baca County's local public health authority governs onsite wastewater systems within the local jurisdiction, while larger systems face additional state requirements.10 The Colorado Division of Water Resources administers permits for new groundwater wells.4 The Colorado Division of Housing handles the foundation process for factory-built and HUD-code homes where no building department exists.5 A project inside an incorporated town should be checked with that town because Colorado's county zoning authority concerns unincorporated territory.11

Does Baca County have zoning or land-use rules?

Baca County's commissioners publish a letter defining zoning permits and land-use regulations, so unincorporated land should not be assumed to be rule-free.26 We could not read the letter itself, so which parcels it covers, along with any limits and fees, is unconfirmed.2 Colorado law allows counties to zone all or part of their unincorporated territory, and an adopted plan may regulate use, lot size, building size, height, coverage and location.11

Baca County's minimum dwelling size, lot size, setbacks, building height, accessory dwellings, subdivision procedure and permanent RV rules also remain unconfirmed. Ask the Commissioners for the current land-use letter and any parcel-specific restrictions.6 Incorporated towns may have their own rules, because the county authority cited here applies to unincorporated land.11

How do septic permits work in Baca County?

Obtain an onsite wastewater treatment system permit from the local public health agency before installing, altering or repairing a septic system in Baca County.3 The application must include property and owner information, a site-and-soil evaluation, system design and any additional information the local agency requires.3 Contact Baca County Public Health Agency at 719-523-6621 or 741 Main Street, Suite#4 in Springfield to confirm the current application, local fee and inspection scheduling.12

The local agency must complete a final inspection before backfilling and confirm that installation matches the permit and applicable regulations.13 An occupied structure must have adequate sanitary sewage disposal, and new cesspools are prohibited.14 A building permit for a structure without public sewer cannot be issued until the local public health agency has issued the septic permit, and an occupancy permit waits on the final septic inspection and agency approval.15 A state surcharge of $23 applies to each permit for a new, repaired or upgraded system.3 Parcel conditions matter: about 47.7% of mapped county soils avoid a “very limited” rating for a conventional septic drain field, so do not assume a conventional layout will work without the required evaluation.16

Can you live in an RV or tiny home in Baca County?

Baca County's rule for long-term RV occupancy or temporary camping on private land could not be confirmed. Ask County Commissioners whether the proposed use, duration, utilities and parcel location are allowed before buying land or moving an RV onsite.6 State-park camping rules do not answer private-land occupancy.

A Colorado Division of Housing-regulated tiny home may be approved for long-term living, but plans must receive state approval before construction and the unit must meet applicable state standards and local land-use requirements.7 A HUD-code manufactured home may be installed in Colorado only where local zoning allows it, and the state regulates its installation and installation inspections.17 Neither state pathway establishes that every Baca County parcel allows the use. Any occupied off-grid dwelling still needs adequate sanitary sewage disposal.18

Building a home in Baca County: what are the steps?

A sensible order for an unincorporated Baca County home is:

  1. Ask County Commissioners to confirm the parcel's jurisdiction, land-use status, setbacks, floodplain status and whether any county review applies.6
  2. Determine whether the site will use public sewer or an onsite wastewater system; obtain the septic permit from the Baca County Public Health Agency before septic work or any building permit.315
  3. Apply to the Colorado Division of Water Resources if the project needs a new groundwater well.4
  4. If access will connect directly to a state highway, obtain the required Colorado access permit.19
  5. Send factory-built or HUD-code home foundation plans through the Colorado Division of Housing process.5
  6. Schedule the septic final inspection before backfilling and before placing the system in use.13
  7. Confirm that every specialized approval is complete before occupancy; the absence of an ordinary county residential building permit does not substitute for those approvals.1

What should you check before buying land in Baca County?

Confirm the legal parcel, current land-use rules, setbacks, floodplain status, subdivision history and RV or tiny-home plan with Baca County Commissioners.6 Confirm wastewater feasibility early: a local permit and site-and-soil evaluation are required for a new onsite system, and only about 47.7% of mapped soils avoid severe limitations for a conventional drain field.316

Water and access deserve separate contingencies. A new groundwater well generally requires a Colorado permit, and direct residential access from a property to a state highway requires a state access permit.419 Baca County averages about 16.6 inches of precipitation annually and has experienced severe drought in about 45.8% of years, making a verified water source especially important.2021 For carrying-cost context, the effective property-tax rate is about 0.4%, with a median annual property-tax bill of about $496.2223

Watch-outs

  • No ordinary county residential building permit does not mean no approvals: septic, wells, state-highway access and factory-built-home foundations follow separate processes.134195
  • Baca County's commissioners publish a zoning permits and land-use letter that we could not read, so ask them what it requires for your parcel before you commit.26
  • Baca County's current RV occupancy, camping, setback and minimum-home-size rules remain unconfirmed; ask County Commissioners before purchase or placement.6
  • Do not backfill a new or repaired onsite wastewater system before the required final inspection.13

Sources

  1. Colorado Division of Housing - Jurisdictions without Building Departments (2026 county census)
  2. Zoning Permits and Land Use – Baca County Colorado, quoted and re-checked
  3. Regulation No. 43 - On-Site Wastewater Treatment System Regulation, quoted and re-checked
  4. Water Administration (Colorado statewide rule), quoted and re-checked
  5. Jurisdictions without Building Departments - HUD Code Homes, quoted and re-checked
  6. Baca County Commissioners (bacacountyco.gov)
  7. Consumers of Manufactured Homes and Tiny Homes - HUD (Colorado statewide rule), quoted and re-checked
  8. Land Use Planning and Regulation in Colorado (Colorado statewide rule), quoted and re-checked
  9. Jurisdictions without Building Departments - HUD Code Homes, quoted and re-checked
  10. Regulation No. 43 - On-Site Wastewater Treatment System Regulation, quoted and re-checked
  11. Colorado Revised Statutes 2025 Title 30 Government - County (Colorado statewide rule), quoted and re-checked
  12. Baca County Public Health Agency (bacacountyco.gov)
  13. Regulation No. 43 - On-Site Wastewater Treatment System Regulation, quoted and re-checked
  14. Regulation No. 43 - On-Site Wastewater Treatment System Regulation, quoted and re-checked
  15. Regulation No. 43 - On-Site Wastewater Treatment System Regulation, quoted and re-checked
  16. 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
  17. Consumers of Manufactured Homes and Tiny Homes - HUD (Colorado statewide rule), quoted and re-checked
  18. content.leg.colorado.gov (Colorado statewide rule), quoted and re-checked
  19. Access Permits | Frequently Asked Questions (Colorado statewide rule), quoted and re-checked
  20. Annual precipitation: Bolthole Index county data
  21. Share of years in severe drought: Bolthole Index county data
  22. Effective property tax rate: Bolthole Index county data
  23. 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

Unlike all 6 of its neighbors, Baca County requires no county building permit for a home.

RuleBaca CountyProwers CountyBent CountyOtero CountyLas Animas CountyKiowa CountyCrowley County
Building permitNot requiredLimitedRequiredRequiredRequiredRequiredRequired
County zoningNoYesYesYesYesYesYes
Septic permitsBaca CountyCounty Public Health & Env.County Public HealthCounty Env. Health ServicesLas Animas-Huerfano Counties District Health Dept.County Public HealthOtero County Health Dept.

County locator

Baca County in Colorado

43
County map
Baca County highlighted among the Colorado counties · colored by Index score

How Baca County scores

Seclusion90100% ev.
Self-Sufficiency16100% ev.
Admin Boringness8290% ev.
Durability24100% ev.
Property Autonomy75100% ev.
Carry Cost88100% ev.

Evidence strength: 98%. This reports direct-source completeness and fallback use; it is separate from the score and is not a confidence interval. How it works →

$122kTypical home
0.4%Property tax
$1,682Land / acre
16.6"Annual rain
45.8% of yrsSevere drought
25.4 / yr (+19.9)Mid-century 100°F days
30.1 daysMid-century dry spell
1.2" (+5.7%)Mid-century 1-day rain
1.29×Wildfire change factor
100%Forward climate coverage
$2,418Home insurance / yr
2% / yrInsurance growth
1.32%Nonrenewal rate
county median (2+ published ZIPs)Insurance basis
349People within 30 min
55,743People within 2 hr
958Radius comparison (15 mi)
1.3People / sq mi
12.6%Federal land
98.5%Land at 15% slope or less
47.7%Soils rated "not limited" for septic (strict USDA rating)
732,071 acWorkable land screen
0.3%Wooded land
11 tonsBiomass / forest ac
54.1°FAvg temp

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Cities and towns in Baca 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: Town of Campo · Town of Pritchett · Town of Two Buttes · Town of Vilas · Town of Walsh

Answers from the rulebook for Baca County

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

Baca County rules

  • Building permitLimited

    Factory-built homes, HUD Code homes, modular structures, and tiny homes installed in Baca County, which the Colorado Division of Housing lists as a jurisdiction without a building department.

    • The source addresses factory-built structures and HUD Code homes, not ordinary site-built residential construction.
    • Foundation plans in jurisdictions without building departments are required to be submitted to the Division of Housing for approval.
    • Typical modular structures still require construction drawings to be submitted to the Division of Housing for approval.
    • Applicable local zoning, fire, septic, utility, and other requirements may still apply.
    “Below is a list of the DOH-known local jurisdictions without building departments. [...] Baca County [...] In jurisdictions without building departments, foundation plans are required to be submitted to the DOH for approval. Typical, modular structures still require construction drawings to be submitted to the DOH for approval.”
  • Local zoningPresent (with conditions)

    County-administered local zoning permits and land-use regulations in Baca County.

    • The official county page attributes the zoning permits and land-use regulations to a letter from the county commissioners.
    • The linked letter is temporarily inaccessible, so the detailed geographic applicability, exceptions, numeric limits, fees, and dates remain unresolved.
    “This is a letter from the county commissioners defining the zoning permits and land use regulations.”
  • County-wide zoningAbsent

    Baca County's own Zoning Permits and Land Use page indicates the county has no general zoning or land use regulations apart from septic/water-related rules.

    Baca County Colorado - Zoning Permits and Land Use ↗Scouted from the county site, not yet independently re-checked

Colorado rules that apply here

  • Owner-builder exemptionConditional

    An individual owner performing repair or maintenance work on the owner's property in a Colorado county that has adopted a building-contractor licensing program under C.R.S. § 30-11-125.

    • The statute addresses county building-contractor licensing programs and applies to work in unincorporated county areas when a county has adopted such a program.
    • The exemption is limited to repair or maintenance work on the individual's own property; it does not establish a statewide exemption for constructing a new residence or for all contractor-regulated work.
    • A county may require a building-contractor license for persons engaging in the business of being a building contractor in its unincorporated areas.
    • The statute defines a building contractor as a person who, for compensation, directs, supervises, or undertakes work for which a county building permit is required.
    • The statute source states that § 30-11-125 was effective August 3, 2007, and was amended effective October 1, 2019.
    “Nothing [...] shall be construed to require any individual to hold a license to perform repair or maintenance work on his or her own property”
    2 more reviewed findings on this topic
    • Conditional — An individual performing electrical work on the individual's own Colorado property or residence, including a primary residence, under the statewide electrical licensing statute.
      “Nothing in this article 115 [...] require any individual to hold a license”
    • Conditional — An individual performing plumbing work on the individual's own Colorado property or residence, including a primary residence, under the statewide plumbing licensing statute.
      “Nothing in this article 155 requires an individual to hold a license”
  • Building code adoptedPartial

    Construction at Colorado state agencies and institutions of higher education owned facilities.

    • The approved state building codes are minimum requirements for the specified state-owned facilities.
    • The source states that additional codes, standards, and appendices may be adopted by state agencies and institutions in addition to the listed minimum codes and standards.
    • The statewide source describes Colorado as a local-control state in which most building-code adoption decisions are driven by local governments, not the state.
    • The listed code editions and effective dates are those stated in the retrieved Approved State Building Codes document, which is marked Rev. 9/2023.

    International Building Code edition: 2021 edition (Chapter 1 as amended; Chapters 2-35 and Appendices C and I) · International Residential Code edition: 2021 edition (As applicable) · International Energy Conservation Code edition: 2021 edition (As adopted by the Colorado State Buildings Program and Colorado Energy Office) · National Electrical Code edition: 2023 edition (Effective July 30, 2023) · Colorado Model Electric Ready and Solar Ready Code effective date: 2023-07-01 date · International Plumbing Code edition: 2021 edition (First printing (March 2020); effective May 15, 2023 as adopted by the Colorado Examining Board of Plumbers) · International Fuel Gas Code edition: 2021 edition (First printing; effective May 15, 2023 as adopted by the Colorado Examining Board of Plumbers)

    “These minimum requirements are to be applied to all construction at state agencies and institutions of higher education owned facilities.”
    2 more reviewed findings on this topic
    • Partial — Factory-built homes and HUD-code homes installed in Baca County, which the Colorado Division of Housing identifies as a jurisdiction without a building department
      “In jurisdictions without building departments, foundation plans are required to be submitted to the DOH for approval. Typical, modular structures still require construction drawings to be submitted to the DOH for approval.”
    • Partial — Construction at Colorado state agencies and institutions of higher education owned facilities under the Colorado State Buildings Program and other state authorities.
      “Approved building codes and standards are adopted by the Office of the State Architect (herein referred to as State Buildings Program (SBP)) and other state authorities, and are identified below. These minimum requirements are to be applied to all construction at state agencies and institutions of higher education owned facilities.”
  • InspectionsRequired

    All reviewed Colorado State Buildings Program construction projects subject to state building-code compliance review.

    • The policy states that all reviewed construction projects are inspected for building-code compliance.
    • Required inspections are identified on the Building Inspection Record and may include building, special, fire, plumbing, electrical, boiler, elevator, and health-department inspections as applicable.
    • Local fire districts and other state authorities may have separate inspection responsibilities.
    • The policy applies to state buildings and state projects, not uniformly to every private project in Colorado.
    “All reviewed construction projects shall be inspected for building code compliance.”
    2 more reviewed findings on this topic
    • Limited — Factory-built homes and HUD homes placed in Baca County, a jurisdiction identified as lacking a building department.
      “Starting July 1, 2023, DOH has taken on the task of approving, inspecting, and final approval of foundations for factory-built homes and HUD in areas without building departments.”
    • Limited — Factory-built homes and HUD homes installed in Baca County, which the state lists as a jurisdiction without a building department.
      “Starting July 1, 2023, DOH has taken on the task of approving, inspecting, and final approval of foundations for factory-built homes and HUD in areas without building departments.”
  • Certificate of occupancyLimited

    Stick-built hotels, motels, and on-site multifamily structures in Baca County and other areas governed by the Colorado Division of Housing.

    • The state source limits this statement to stick-built hotels, motels, and on-site multifamily structures.
    • The source does not establish a general residential certificate-of-occupancy requirement for Baca County.
    “The DOH oversees the approval of plans, inspection processes, and issuing Certificates of Occupancy (CO) for all stick-built hotels, motels, and on-site multi-family structures.”
    One more reviewed finding on this topic
    • Limited — Stick-built hotels, motels, and on-site multi-family structures in jurisdictions without building departments, including Baca County where the state page lists no building department.
      “The DOH oversees the approval of plans, inspection processes, and issuing Certificates of Occupancy (CO) for all stick-built hotels, motels, and on-site multi-family structures.”
  • Minimum lot sizeDistrict specific (with conditions)

    County zoning regulations for unincorporated Colorado; the state statute authorizes local district-specific lot-size rules but does not prescribe one statewide minimum.

    • Applies to portions of counties outside incorporated cities and towns.
    • Actual minimum lot sizes must be obtained from the applicable county zoning resolution and district map.
    • Colorado's official planning guidance states that most zoning decisions are driven by local governments, not the state.
    “Colorado is a “local control” state when it comes to land use planning authority (Local Government, 2012). This means that most land use decisions such as adoption of zoning and building codes are driven by local governments, not by the state.”
  • Building heightDistrict specific (with conditions)

    Municipal zoning districts in Colorado where the municipality adopts building-height or story regulations.

    • The applicable height or story limit is determined by the municipality's zoning regulations and district classification.
    • The statute provides authority but no statewide numeric height limit.
    • Height restrictions do not apply to existing buildings under the cited municipal zoning authority, except as stated for new growth of vegetation.

    building height or number of stories: local regulation (No statewide numeric limit specified)

    “the governing body of each municipality is empowered to regulate and restrict the height, number of stories, and size of buildings and other structures”
  • Tiny homesAllowed (with conditions)

    Colorado Division of Housing-regulated tiny homes intended for residential occupancy and long-term living.

    • Plans must be submitted to the Colorado Division of Housing for approval before construction of the units.
    • The unit must satisfy applicable Colorado-adopted codes and standards and local zoning requirements.
    • Tiny home units are certified for the specific site where installed; relocation to another Colorado site requires the applicable design criteria, and design differences require revisions.

    foundation types: permanent or temporary

    “Tiny homes are approved for long term living”
    One more reviewed finding on this topic
    • Allowed (with conditions) — Colorado Division of Housing-certified tiny homes intended for long-term living and installed in Baca County.
      “Tiny homes are approved for long term living just like modulars, HUD code homes, and mobile homes. The biggest differences between a tiny home and a tiny house are that they have a permanent chassis and can be placed on a permanent or temporary foundation system.”
  • Manufactured homesAllowed (with conditions)

    Installation and resulting residential use of HUD-code manufactured homes and mobile homes in Colorado, subject to Colorado Division of Housing requirements and local zoning or building requirements.

    • HUD homes must be certified by the applicable State Administrative Agent for installation in Colorado; imported units are monitored by the State Administrative Agent of the state from which they are imported, rather than necessarily by Colorado's SAA.
    • A HUD home may be installed anywhere in Colorado only where local zoning allows it.
    • Local jurisdictions may require site mitigation to meet local wind and snow loads, but the mitigation cannot directly affect or change the construction of the home itself.
    • The Division of Housing regulates installation and installation inspections for HUD homes; mobile-home foundation and structural construction requirements are regulated by local jurisdictions with active building departments.
    • The state minimum HUD design criteria listed by the source are Wind Zone 1, Thermal Zone 3, and Middle Roof Load Zone (30 psf).

    wind zone: 1 zone · thermal zone: 3 zone · roof load zone: 30 psf (Middle Zone)

    “HUD homes [...] can be installed anywhere in Colorado as long as the local zoning allows for it.”
    One more reviewed finding on this topic
    • Allowed (with conditions) — Mobile and HUD-code manufactured homes installed in Baca County.
      “Mobile homes can be installed in any jurisdiction as long as the home meets the local zoning and building code requirements. [...] HUD homes that are certified by the SAA for installation in Colorado must comply with the following requirements, and if so, can be installed anywhere in Colorado as long as the local zoning allows for it.”
  • Accessory dwellingsAllowed (with conditions)

    One accessory dwelling unit as an accessory use to a single-unit detached dwelling in a Colorado subject jurisdiction where single-unit detached dwellings are allowed.

    • The rule applies to a subject jurisdiction: either a municipality with a population of at least 1,000 within a metropolitan planning organization, or the portion of a county within a census-designated place of at least 40,000 people that is also within a metropolitan planning organization.
    • The subject jurisdiction must allow the ADU through an administrative approval process.
    • The rule applies on or after June 30, 2025.
    • The state requirement does not establish that every Colorado municipality or county area is a subject jurisdiction.

    maximum required ADUs per single-unit detached dwelling: 1 unit · effective date: >= 2025-06-30 · qualifying municipality population: >= 1000 persons (municipality must also be within a metropolitan planning organization) · qualifying census-designated-place population: >= 40000 persons (county portion must also be within a metropolitan planning organization)

    “Section 1 requires a subject jurisdiction, on or after June 30, 2025, to allow, subject to an administrative approval process, one accessory dwelling unit”
  • Who permits septicMixed (with conditions)

    Colorado OWTS, including Baca County: local boards of health govern systems of 2,000 gallons per day or less, while larger systems are subject to state regulation and discharge-permit requirements.

    • For systems of 2,000 gpd or less, local board-of-health regulations govern permits and operation within the local public health agency's jurisdiction.
    • Systems greater than 2,000 gpd must comply with Regulation 43, site-location and design approval, and discharge-permit requirements.
    • The rule states that primary enforcement responsibility lies with the local board of health, with state Division intervention authority if necessary.

    design capacity threshold: <= 2000 gpd (Systems above this threshold are subject to additional state requirements.)

    “An OWTS with design capacity less than or equal to 2,000 gpd must comply with regulations adopted by local boards of health pursuant to this regulation and the OWTS Act. Within the jurisdiction of the local public health agency, the regulations promulgated by the local board of health govern all aspects of OWTS permits, performance, location, construction, alteration, installation, and use.”
    One more reviewed finding on this topic
  • Septic permitRequired

    Installing, altering, or repairing an OWTS serving property in Baca County.

    • The permit must be obtained from the local public health agency before the work begins.
    • Applications require owner and property information, a site-and-soil evaluation, system design, and any additional information required by the local public health agency.
    • A $23 surcharge applies to each permit for a new, repaired, or upgraded OWTS; $3 is retained locally and $20 is transmitted to CDPHE.
    • An OWTS permit expires one year after issuance if construction has not commenced, unless local regulations specify otherwise.
    • No OWTS permit may be issued where a municipality or special district provides public sewer service unless service is infeasible or otherwise authorized.

    permit surcharge: 23 USD ($3 retained by local public health agency and $20 transmitted to CDPHE) · permit expiration: 1 year (Unless otherwise specified by local board of health regulations)

    “Prior to installing, altering, or repairing a system, the applicant must obtain a permit from the local public health agency.”
    One more reviewed finding on this topic
    • Required — Construction, alteration, installation, repair, or use of an OWTS statewide when the building or structure is not serviced by a sewage treatment works.
      “Constructs, alters, installs, or permits the use of any on-site wastewater treatment system without first applying for and receiving a permit as required under this article;”
  • Septic inspectionRequired

    OWTS installation, alteration, repair, and final approval in Baca County.

    • Local regulations specify inspection stages.
    • Notice must be given before the work is sufficiently complete for inspection.
    • Final approval includes a final inspection before backfilling confirming installation according to permit requirements and applicable regulations.
    “Final inspection prior to backfilling the OWTS by the local public health agency confirming that it was installed according to the permit requirements and regulations or variances to the regulations; and”
    One more reviewed finding on this topic
    • Required — OWTS construction, installation, alteration, or repair statewide before the system is placed in use, plus operating inspections when authorized under applicable rules.
      “Final inspection of a system to be made by the local public health agency or its designated professional engineer after construction, installation, alteration, or repair work under a permit has been completed, but before the system is placed in use, to determine that the work has been performed in accordance with the permit and that the system is in compliance with this article and the rules adopted under this article;”
  • Off-grid sanitationLimited

    Sanitation for dwellings and occupied structures statewide that is provided without connection to a sewage treatment works.

    • The structure must have adequate facilities for sanitary disposal of sewage.
    • An OWTS may be used subject to applicable permit, inspection, construction, installation, alteration, and use requirements.
    • Construction of new cesspools is prohibited.
    • Septage removed during maintenance or cleaning must be disposed of at an approved site and in an approved manner.
    “No person shall construct or maintain any dwelling or other occupied structure that is not equipped with adequate facilities for the sanitary disposal of sewage.”
    One more reviewed finding on this topic
    • Limited — Off-grid sanitation for dwellings and occupied structures in Baca County.
      “The construction of new, or the repair of existing cesspools is prohibited. Where an existing cesspool is failing, a conforming OWTS must be installed. Where space is not available for a conforming OWTS, the criteria for repairs established within section 43.10.I must be followed.”
  • Well permitRequired

    Every new groundwater-diverting well in Colorado, including residential wells, subject to statutory exemptions and basin-specific rules.

    • The Division of Water Resources administers groundwater permitting and issues permits.
    • Applicants must complete the appropriate application and pay the associated fee.
    • Statutory exemptions and additional Denver Basin or Designated Basin rules may affect the requirement or permit conditions.
    • In many areas, a well may also require an augmentation plan if its priority is not sufficient to divert in priority.

    complete-application review time: <= 49 days (DWR states review of complete new and replacement applications may take up to 49 days)

    “Every new well in the state that diverts groundwater must have a well permit.”
  • Mandatory utility hookupConditional

    Buildings in Baca County not served by a sewage treatment works.

    • A building permit for a structure not served by a sewage treatment works cannot be issued until the local public health agency issues an OWTS permit.
    • An occupancy permit cannot be issued until final OWTS inspection and local public health agency approval.
    • An OWTS permit is unavailable where municipal or special-district sewer service exists unless service is infeasible or otherwise authorized.
    “A permit to construct or remodel a building or structure that is not serviced by a sewage treatment works until the local public health agency has issued a permit for an OWTS.”
    One more reviewed finding on this topic
    • Conditional — Residential or other occupied structures statewide that are not serviced by a sewage treatment works.
      “A permit to construct or remodel a building or structure that is not serviced by a sewage treatment works until the local public health agency has issued a permit for an on-site wastewater treatment system;”
  • Subdividing landRegulated (with conditions)

    Division of land and creation of interests subject to Colorado county subdivision law.

    • Divisions creating parcels of at least 35 acres each are excluded when none is intended for use by multiple owners.
    • Additional statutory exclusions include certain 35-acre-per-interest divisions, court or eminent-domain divisions, security instruments, investment entities, cemetery lots, severed mineral or water interests, certain joint-tenancy or tenancy-in-common interests, parcel combinations, contingent sale contracts, and cluster developments.
    • A board of county commissioners may exempt a division from the subdivision definition by rule, regulation, or resolution if it determines the division is not within the purposes of the subdivision statute.
    • Local county subdivision regulations and review procedures still determine administration.

    parcel-size exclusion: >= 35 acres (Each parcel must be at least 35 acres and none may be intended for use by multiple owners.) · minimum area per interest for listed exclusion: >= 35 acres per interest (Subject to the statutory exceptions and anti-evasion language.)

    “"Subdivision" or "subdivided land" means any parcel of land in the state which is to be used for condominiums, apartments, or any other multiple-dwelling units, unless such land when previously subdivided was accompanied by a filing which complied with the provisions of this part 1 with substantially the same density, or which is divided into two or more parcels, separate interests, or interests in common, unless exempted under paragraph (b), (c), or (d) of this subsection (10).”
  • Driveway accessRequired

    Direct residential access from a property to a Colorado state highway, and construction, relocation, closure, modification, or change in use of access points to state highways.

    • Direct access from a house to a state highway requires an access permit.
    • Some state-highway access categories require access from a lesser street or by easement from a parent parcel whenever possible.
    • Level 1 permits cover single-family residential/agricultural permits; Level 2 covers commercial property and developments exceeding 20 vehicular trips per day without roadway improvements; Level 3 covers commercial property requiring roadway improvements.
    • Level 1 fees are $50, Level 2 fees are $100, and Level 3 fees are $300.
    • No fees are charged to local government applications or political subdivisions.
    • There is no upfront charge to review an Access Permit Application.
    • The permittee is responsible for roadway-improvement costs required with issuance of an access permit.
    • Performance-bond requirements apply only to private projects; local agencies are not required to comply, although CDOT regions may require a bond at their discretion.

    Level 1 access permit fee: 50 USD (Single-family residential/agricultural permits) · Level 2 access permit fee: 100 USD (Commercial property permits and developments exceeding 20 vehicular trips per day without roadway improvements) · Level 3 access permit fee: 300 USD (Commercial property permits requiring roadway improvements)

    “If you want the house to have direct access off of the state highway, then you will need an access permit.”
  • Building in a floodplainRequired

    Development in floodplain areas subject to Colorado floodplain-management requirements, and state-owned land in counties or municipalities that do not participate in the National Flood Insurance Program.

    • Local floodplain regulations must equal or exceed FEMA National Flood Insurance Program minimum design and construction criteria.
    • Local floodplain regulations must comply with Colorado Water Conservation Board rules and regulations for regulatory floodplains.
    • The state program applies to development on state-owned land in counties and municipalities that do not participate in the National Flood Insurance Program.
    “Local government floodplain management regulations for development in floodplain areas must equal or exceed the federal emergency management agency's national flood insurance program's (national flood insurance program) minimum design and construction criteria and must comply with the Colorado water conservation board's (CWCB) rules and regulations for regulatory floodplains in Colorado.”
  • Short-term rentalsLimited

    Short-term rentals statewide, defined in the cited official source as lodging-unit rentals for fewer than 30 days.

    • There is no statewide STR regulatory scheme.
    • Boards of county commissioners may license and regulate STR owners or agencies and set license fees, terms, issuance, and revocation procedures.
    • Home-rule municipalities and private contracts or homeowners' association covenants may impose additional restrictions.

    maximum rental duration for STR definition: < 30 days

    “There are no statewide regulations regarding STRs. As established through House Bill 20-1093, state law allows for boards of county commissioners (BOCCs) to license and regulate an owner or owner’s agency and to fix the fees, terms, and manner for issuing and revoking licenses.”
  • Permit processPartial

    Colorado's statewide legal framework for land-use permitting and development regulation.

    • Most land-use decisions, including building-code adoption, are driven by local governments rather than the state.
    • Local governments may develop permitting procedures and standards for development under 1041 regulations.
    • The cited statewide source does not establish a uniform statewide permit application, review, approval, or inspection procedure.
    “Colorado is a “local control” state when it comes to land use planning authority (Local Government, 2012). This means that most land use decisions such as adoption of zoning and building codes are driven by local governments, not by the state.”
  • Campground & park staysAllowed (with conditions)

    Temporary overnight camping, including parking a motor home or traveler, on land and water under the control of Colorado Parks and Wildlife, including state parks and state recreation areas.

    • The source addresses lands and waters under the control of the Division of Parks and Wildlife, not all public or private land statewide.
    • Camping includes parking a motor vehicle, motor home, or traveler for the apparent purpose of overnight occupancy.
    • A commission-issued permit may be required; the statute defines permits to include campground permits and electrical hookup permits.
    • The state may charge fees for required passes or permits for use of any state park or state recreation area where supervision, maintenance, or specified facilities warrant a fee.

    overnight occupancy: true (Camping definition includes the parking of a motor vehicle, motor home, or traveler for the apparent purpose of overnight occupancy.) · permit types: campground permits; electrical hookup permits

    “Develop state parks and state recreation areas suitable for such recreational activities as camping, [...] "Camping" means [...] the parking of a motor vehicle, motor home, or traveler”
  • county zoning authorityGeneral

    Colorado counties adopting zoning plans for all or any part of unincorporated territory.

    • The county planning commission may make the zoning plan; in a county having a county planning commission, it must do so upon order by the board of county commissioners.
    • The zoning plan may regulate districts or zones, including building location, height, bulk, size, lot coverage, lot size, open spaces, population density, building and land uses, and access to sunlight for solar energy devices.
    • The plan may include regulations for uses on or along storm or floodwater runoff channels or basins only when the channel or basin has been designated and approved by the Colorado water conservation board, to lessen or avoid hazards from storm or floodwaters.
    • The statute applies to unincorporated territory and does not describe incorporated cities or towns as within this county zoning grant.
    “zoning all or any part of the unincorporated territory within such county”
  • county building authorityGeneral

    Colorado counties adopting and enforcing building codes and requiring building permits in designated unincorporated areas.

    • A board of county commissioners may adopt a building code in all or part of the county, but the area must not be within the limits of an incorporated city or town.
    • Buildings or structures used solely to shelter agricultural implements, farm products, livestock, or poultry may be excepted from the building code and permit requirement.
    • Before adoption, the county planning commission may designate part or all of the county for the building code upon request from the board of county commissioners; the board must hold a public hearing and publish notice once weekly for four consecutive weeks.
    • After adoption of the building code, construction, reconstruction, alteration, or remodeling in the designated area requires a building permit, except for the agricultural-shelter exception.
    • The board must fix a reasonable schedule of building-permit fees; no permit fee may be charged unless a qualified inspector actually performs an inspection.
    • Plans must conform to the building code, and plans and specifications generally must bear the seal of a Colorado-licensed architect or engineer unless exempted by section 12-120-403.
    • Every county adopting or updating a building code must adopt and enforce an energy code meeting or exceeding one of the three most recent International Energy Conservation Code versions under section 30-28-211.
    • The 2025 amendment to section 30-28-204 is effective January 1, 2026 and adds accessibility requirements for substantially amended or updated county building codes, with an exception for compliant one- and two-family dwellings and townhomes.
    “A board of county commissioners is authorized to adopt ordinances and a building code”

Still unanswered

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

  • Zoning districts — Published zoning districts or zoning maps for unincorporated Baca County.
  • Minimum dwelling size — Minimum dwelling size in unincorporated Baca County.
  • Setbacks — Building and site setbacks in unincorporated Baca County.
  • Lot coverage — Lot coverage in unincorporated Baca County.
  • Living in an RV — Long-term or residential RV occupancy on private property in unincorporated Baca County.
3 more unanswered
  • Camping on your land
  • Agricultural exemption
  • Permit fees

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.

Water rights & wells in Baca County

Whether a new home can legally get its own water here — the sub-state groundwater regime, from Colorado’s water agency.

Over-appropriated / declining

The aquifer here is over-appropriated and declining. A domestic well is usually still permit-exempt, but long-term supply is a genuine risk.

Household wellExempt up to a limit

A household obtains water via a permit-exempt small-capacity well (15 gpm) under CRS 37-92-602 outside designated basins or CRS 37-90-105 inside them; on a 35-acre-plus lot limited outside/stock/1-acre irrigation is allowed.

Limit: Household-use-only well: 15 gpm, ≤0.33 acre-ft/yr, indoor only. Domestic well on a 35+ acre tract: 15 gpm, ≤1 acre-ft/yr.

Colorado DWR — Guideline 2023-1, Exempt & Small-Capacity Wells ↗
  • Southern High Plains Designated Ground Water Basinmajority of county

    New large-capacity wells require Ground Water Commission approval under aquifer-decline allocation and are effectively closed in depleted areas. Household/exempt wells allowed.

    Colorado DWR — Designated Basins ↗

Prior-appropriation state (first in time, first in right). Groundwater rules change and basin boundaries follow the aquifer, not the county line — confirm current well and appropriation rules with the Colorado state water agency before you buy or drill.Groundwater governance as of Jul 2026, cited to each administering agency.

Living off-grid in Baca County, Colorado

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

Baca County scores 43/100 on the Bolthole Index, a marginal county profile. Its strengths: deep seclusion — about 349 people within a 30-minute drive and manageable long-term carry cost. Watch-outs: thin water margin (16.6″/yr rainfall) and elevated mid-century heat, water, rain, or wildfire exposure.

Do you need a building permit in Baca County, Colorado?

Baca 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 Baca County (local public health agency under CDPHE Regulation 43). 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.

How much does land cost in Baca County, Colorado?

Land in Baca County runs about $1,682 per acre, based on the latest county data.

What is the water situation in Baca County?

Baca County gets about 16.6" of rain a year, with severe drought in roughly 45.8% of years. On water rights, Baca County lies in the Southern High Plains Designated Ground Water Basin — New large-capacity wells require Ground Water Commission approval under aquifer-decline allocation and are effectively closed in depleted areas. Household/exempt wells allowed..

How remote is Baca County?

A representative private-land location has about 349 people within a 30-minute drive and 55,743 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 Baca compares in Colorado

Compare side-by-side →See all 64 Colorado counties ranked →