Bolthole Index

Shelby County, Missouri

Building permits, zoning and land rules in Shelby County, Missouri

76Index Score / 100
#21 of 115 in Missouri

Unincorporated Shelby County, Missouri does not require a residential building permit1. Countywide zoning could not be confirmed, so ask the Shelby County Commission about setbacks, size limits and land uses before relying on an absence of zoning23. Septic permits come from the state, not the county: Missouri DHSS is the permitting authority for Shelby County, with the county health department in a consulting role45.

At a glance

Building permit
Not required for a home in unincorporated Shelby County1
Zoning
Countywide zoning could not be confirmed; ask the County Commission before relying on no zoning23
Septic permits
Issued by Missouri DHSS, not the county; county health department consults465
RV living
Private-land rules are not confirmed; public-land camping limits do not answer that question783
Tiny homes
Not confirmed; placement and occupancy rules may depend on location2
Owner-installed septic
Homeowner installation possible only in some instances; check with the permitting authority9
State-highway driveway
MoDOT permit required for an entrance in state right-of-way10
Private well
A landowner may install their own well or pump without a permit, following the state well rules11

Who to call

Also useful

Shelby County Commission

General county-government questions, including confirmation of current county land-use rules

573-633-2181

Shelby County Courthouse, 100 E Main St, Shelbyville, MO 63469

Also useful

Shelby County Clerk

County records and general administrative questions

573-633-2181

shelby@sos.mo.gov

P.O. Box 186, Shelbyville, MO 63469

Septic permits

Shelby County Health Department, Environmental Services

Consultation for owners, buyers and sellers; OWTS complaints and deficiency assessments

573-633-2353

700 E. Main Street, Shelbyville, MO 63469

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 Shelby 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 Shelby County, Missouri?

Unincorporated Shelby County does not require a residential building permit1. Missouri leaves building-code adoption to local governments rather than imposing one uniform statewide code, and county authority is limited by county classification and voter-approval rules1213. The building-permit answer applies to county-controlled land, not property inside an incorporated city, where municipal requirements may differ1.

Because the unincorporated county requires no residential building permit, an owner-builder exemption from one is not the question1; the owner-builder rules that matter here concern septic systems and wells, covered below. Farm structures also have a narrow protection: a county fire-protection or fire-prevention ordinance cannot require permits for the erection, maintenance, repair, alteration or extension of farm buildings, but that protection does not erase unrelated septic, floodplain or municipal requirements14.

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

For current building or land-use questions, start with the Shelby County Commission. The Commission is at the Shelby County Courthouse, 100 E Main St, Shelbyville, MO 63469, and its phone number is 573-633-21813. The Shelby County Clerk is another county-government contact for records and administrative questions at P.O. Box 186, Shelbyville, MO 63469, by phone at 573-633-2181 or by email at shelby@sos.mo.gov15.

Ask whether the parcel is inside a municipality, whether a recorded county order affects construction, and whether any floodplain or road approval applies. Unincorporated Shelby County does not require a residential building permit, but we could not confirm a county permit application, inspection schedule or fee table13.

Does Shelby County, Missouri have zoning?

Countywide zoning in Shelby County could not be confirmed from an adopted ordinance or an explicit county statement2. Missouri law allows qualifying counties to establish zoning for unincorporated territory only after the zoning question goes to voters and a majority favors it, but that statewide authority does not show whether Shelby County completed that process16.

Treat minimum lot size, setbacks, lot coverage, building height, subdivision controls and minimum dwelling size as unanswered parcel questions, not as proof that no limits exist. Ask the Shelby County Commission for the current rule and any recorded order before designing or buying3. Property inside an incorporated municipality can face municipal rules even when the surrounding unincorporated county does not require a residential building permit1.

How do septic permits work in Shelby County?

Missouri DHSS, not Shelby County, issues septic permits in Shelby County: the state's county selector lists DHSS as the agency and authority type for Shelby, with a phone of (573) 751-6095 ext. 54. The Shelby County Health Department consults owners, prospective buyers and sellers about onsite wastewater systems, and DHSS is the regulatory authority when a construction or modification permit is required56. Missouri requires a construction permit to install or repair an onsite system on residential property smaller than 3 acres, and a permit for every nonresidential system regardless of size; the acreage exemption does not apply in every county, so confirm eligibility before work begins17. Homeowners may install their own system only in some instances and must check with the permitting authority9. Application fees for onsite systems have been temporarily suspended since August 28, 2026, because the statutory $90 permit fee was removed while DHSS sets new fees, so ask DHSS what applies when you apply18.

Missouri does not require an inspection of an existing septic system at every sale, although a buyer, lender or local authority may ask for one, and it must be done by a licensed individual19. None of Shelby County's mapped soils rate free of severe limitations for a conventional drain field, so expect a site evaluation and often an engineered system rather than a standard field20. When a permit is required, an accredited soil scientist's morphology report is required to help select the proper system5. Contact Shelby County Environmental Services at 700 E. Main Street, Shelbyville, MO 63469, or 573-633-2353 for consultation5.

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

Shelby County's rules for long-term RV occupancy, temporary camping and tiny-home occupancy on private land could not be confirmed. Missouri's limits for camping in state parks, historic sites and Department of Conservation areas apply only to those public lands and do not establish permission or a time limit for camping on a private Shelby County parcel78. Before buying, give the Shelby County Commission the parcel location and describe whether the unit will be temporary, occupied during construction or used as a permanent dwelling3.

Wastewater rules still matter even if no residential building permit is required. Missouri's onsite-wastewater framework covers septic tanks, aerobic treatment units, lagoons, holding tanks and privies, and construction or repair generally needs approval unless a residential exemption applies21. Ask the health department about the proposed sanitation system and site before placing or occupying the unit5. Tiny-home, manufactured-home and accessory-dwelling occupancy remain unconfirmed for unincorporated Shelby County2.

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

  1. Confirm that the parcel is in unincorporated Shelby County, because the county's no-permit answer does not establish the rules inside a municipality1.
  2. Give the Shelby County Commission the parcel location and ask about zoning, setbacks, subdivision, floodplain and county-road access before finalizing a site plan32.
  3. Contact the Shelby County Health Department before choosing an onsite wastewater system, then apply to Missouri DHSS for the septic permit when one is required54.
  4. Obtain the required soil morphology report when the onsite-wastewater project needs a permit5.
  5. If the entrance will be built or modified in MoDOT right-of-way, obtain a MoDOT permit before doing that work10.
  6. A MoDOT right-of-way application may be filed online, through the Traffic Specialist or by mail; before work, request a Missouri One Call locate, file the Notice of Intent and contact the Traffic Specialist at least 48 hours before starting22.

What should you check before buying land in Shelby County?

Shelby County has about 11.8 people per square mile and about 5,900 residents, while the nearest city of 100,000 or more is roughly 61 miles from the county center232425. The county is mostly gentle terrain, with about 93% of land at a slope of 15% or less, but mapped soils give conventional septic drain fields a severe-limitation rating throughout the county2620.

Before closing, verify the boundary, legal access, road authority, flood exposure, water source and a workable wastewater site. A driveway in MoDOT right-of-way needs a state permit, while we could not confirm a county-road driveway rule10. The typical effective property-tax rate is about 0.9%, and the median annual property-tax bill is about $7722728. A landowner may drill or install their own well or pump without a state permit, but must follow the Missouri well construction rules, and hired drillers fall under permit requirements11. Confirm the actual assessment and tax treatment for the parcel rather than applying countywide figures to one property.

Watch-outs

  • Countywide zoning, RV occupancy, tiny-home occupancy, setbacks and minimum dwelling size remain unconfirmed; ask the Shelby County Commission about the parcel before relying on an absence of rules23.
  • Mapped soils across Shelby County carry severe limitations for conventional septic drain fields, and a permitted system requires a soil morphology report from an accredited soil scientist205.
  • A residential entrance in MoDOT right-of-way requires a state permit, but that fact does not establish the rule for a county road or private road10.

Sources

  1. State of Missouri Data Portal, County Building Codes for Missouri (2026 county census)
  2. State of Missouri Data Portal, County Building Codes for Missouri (2026 county census)
  3. Shelby County Commission (shelbycountymo.gov)
  4. OWTS Construction Permit Process, quoted and re-checked
  5. Shelby County Health Department, Environmental Services (shelbycountyhealth.com)
  6. Shelby County Health Department, On-Site Sewage Management (2026 county census)
  7. 10 CSR 90-2.030 Camping and Recreational Activities, quoted and re-checked
  8. 10 CSR 90-2.030 Camping and Recreational Activities, quoted and re-checked
  9. health.mo.gov, quoted and re-checked
  10. Types of Entrances Requiring Permits, quoted and re-checked
  11. Well Installation Frequently Asked Questions (FAQ) - PUB2193, quoted and re-checked
  12. RSMo Section 64.170 (Missouri statewide rule), quoted and re-checked
  13. RSMo § 64.170 — County commissions control construction and issue building permits (Missouri statewide rule), quoted and re-checked
  14. Missouri Revised Statutes § 64.003 — Farm buildings and farm structures, quoted and re-checked
  15. Shelby County Clerk (shelbycountymo.gov)
  16. RSMo § 64.090 — Planning and zoning powers of county commission (Missouri statewide rule), quoted and re-checked
  17. OWTS Construction Permit Process, quoted and re-checked
  18. OWTS Construction Permit Process, quoted and re-checked
  19. health.mo.gov, quoted and re-checked
  20. 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
  21. Onsite Wastewater Treatment, quoted and re-checked
  22. Permit Process, quoted and re-checked
  23. Population density: Bolthole Index county data
  24. County population: Bolthole Index county data
  25. Straight-line distance from the county center to the nearest city of 100,000+ people: Bolthole Index county data
  26. Share of land at 15% slope or less: Bolthole Index county data
  27. Effective property tax rate: Bolthole Index county data
  28. 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 3 of the 5 neighbors with published rules, Shelby County requires no county building permit for a home.

RuleShelby CountyKnox CountyMonroe CountyMarion CountyMacon CountyLewis CountyRandolph County
Building permitNot requiredNot publishedRequiredRequiredNot requiredNot requiredNot required
County zoningNoNot publishedYesYesNoNot publishedNo
Septic permitsMO Dept. of Health & Senior ServicesMO Dept. of Health & Senior ServicesCounty Health Dept.County Health Dept.DHSSMO DHSS Onsite Wastewater Treatment ProgramCounty Health Dept.

County locator

Shelby County in Missouri

76
County map
Shelby County highlighted among the Missouri counties · colored by Index score

How Shelby County scores

Seclusion76100% ev.
Self-Sufficiency61100% ev.
Admin Boringness8390% ev.
Durability49100% ev.
Property Autonomy47100% ev.
Carry Cost76100% 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 →

$199kTypical home
0.9%Property tax
$6,127Land / acre
41.3"Annual rain
6.2% of yrsSevere drought
9.1 / yr (+7.8)Mid-century 100°F days
17.1 daysMid-century dry spell
2.06" (+5.8%)Mid-century 1-day rain
1.85×Wildfire change factor
100%Forward climate coverage
$1,745Home insurance / yr
2.8% / yrInsurance growth
2.33%Nonrenewal rate
county median (2+ published ZIPs)Insurance basis
7,002People within 30 min
739,160People within 2 hr
8,790Radius comparison (15 mi)
11.8People / sq mi
0.9%Federal land
92.6%Land at 15% slope or less
0%Soils rated "not limited" for septic (strict USDA rating)
0 acWorkable land screen
22.6%Wooded land
43 tonsBiomass / forest ac
52.7°FAvg temp

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Cities and towns in Shelby 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: Village of Bethel · Hunnewell · Village of Leonard · Shelbina · Shelbyville

Answers from the rulebook for Shelby County

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

Shelby County rules

  • Building permitNot required

    Missouri has no statewide residential building code and Shelby County (a rural non-charter county) has adopted no county-wide building code; building permits apply only within incorporated cities, not the unincorporated county. Corroborated by the state County Building Codes dataset (data.mo.gov iq7s-izvt, 2021): no county residential building code adopted.

    State of Missouri Data Portal, County Building Codes for Missouri ↗Scouted from the county site, not yet independently re-checked

  • County-wide zoningAbsent

    No county-wide zoning was identified for Shelby County; as a rural non-charter Missouri county with no adopted county codes, zoning applies only within incorporated cities (inferred).

    State of Missouri Data Portal, County Building Codes for Missouri ↗Scouted from the county site, not yet independently re-checked

Missouri rules that apply here

  • Owner-builder exemptionConditional

    Owner installation of an onsite wastewater treatment system by a homeowner in Shelby County, subject to the applicable permitting authority.

    • The Missouri DHSS FAQ says homeowner installation is possible only in some instances.
    • The homeowner must check with the local permitting authority.
    • A construction permit may still be required.
    • The Shelby County permitting selector identifies DHSS as the authority type.
    “In some instances, homeowners may install their own system. However, you must check with the local permitting authority. Additionally, a construction permit may be required.”
  • Building code adoptedPartial

    Missouri statewide legal framework for building-code adoption by counties and other communities; the statutes authorize local adoption rather than establishing one uniformly adopted statewide building code.

    • County authority under RSMo 64.170 applies to counties of the first and second classification.
    • A county that had not adopted a building code before August 28, 2001 must obtain voter approval before adopting under RSMo 64.170 to 64.200.
    • The adoption vote is limited to voters in the affected area; a code affecting a county is not voted on by citizens of incorporated territory.
    • A county adopting under RSMo 64.180 must use a current nationally recognized building code edition from calendar year 1999 or later, as amended.
    • A county building ordinance may not conflict with liquefied petroleum gas installation requirements governed by RSMo 323.020.
    • A community may incorporate a code by reference only if it otherwise has legal power to adopt the ordinance.
    • A code incorporated by reference must be filed with the community clerk and available for public inspection for 90 days before adoption.
    • An ordinance adopting a code by reference must state the penalty separately rather than incorporate the penalty by reference.
    • RSMo 67.280 defines community to include any county, fire protection district, or municipality, and municipality to include an incorporated city, town, or village.
    “Because fire and building codes are adopted at the local level in Missouri”
    2 more reviewed findings on this topic
  • Zoning districtsPartial

    Missouri statutory authority for counties to create zoning districts in unincorporated territory; this does not establish or publish the actual zoning districts for any particular county.

    • The statute applies to unincorporated territory of counties subject to sections 64.211 to 64.295.
    • Actual district boundaries, regulations, and maps depend on county adoption and are not supplied by this statewide statute.
    • District regulations must be uniform for each class or kind of building or land use within each district, although regulations may differ between districts.
    • The regulations must be made in accordance with a comprehensive plan.
    “the unincorporated territory may be divided into districts of such number, shape and area as may be deemed best suited”
  • Who permits septicState (with conditions)

    On-site wastewater treatment permitting and regulation for applicable systems in Shelby County, Missouri.

    • A construction permit is required before installing or repairing most onsite wastewater treatment systems.
    • Some single-family residential lots may be exempt from permitting.
    • DHSS regulations cover single-family residential systems and onsite or cluster systems treating domestic wastewater flows of 3,000 gallons per day or less and dispersing wastewater through soil treatment or absorption systems.
    • The Missouri Department of Natural Resources regulates non-single-family lagoons, systems discharging to surface waters, systems treating flows greater than 3,000 gallons per day and dispersing through soil treatment or absorption systems, and industrial non-domestic wastewater systems.
    • DNR approval is required for subdivisions, mobile home parks, and campgrounds when OWTS use is planned.
    • The source lists Shelby County with Agency DHSS and Authority Type DHSS; some incorporated areas may be deferred back to DHSS even when a local ordinance exists.

    domestic wastewater flow: <= 3000 gallons per day (DHSS coverage described for onsite or cluster systems treating domestic wastewater) · permit fee suspension effective date: 2026-08-28 (Application fees for on-site sewage disposal system construction, modifications, and repairs are temporarily suspended under the cited update)

    “Agency: DHSS Authority Type: DHSS Address: 930 Wildwood Dr, Jefferson City, MO 65102 County: Shelby”
    3 more reviewed findings on this topic
    • State (with conditions) — On-site wastewater permitting for Shelby County, Missouri, as identified by the Missouri DHSS county permitting selector.
      “Agency: DHSS Authority Type: DHSS Address: 930 Wildwood Dr, Jefferson City, MO 65102 County: Shelby Phone: (573) 751-6095 ext. 5 Website: N/A”
    • Mixed — Missouri wastewater treatment systems, including domestic onsite systems, larger-flow systems, direct discharges, lagoons, subdivisions, and industrial wastewater.
      “In Missouri, different state and local agencies are responsible for regulating wastewater treatment systems.”
    • Mixed (with conditions) — Onsite wastewater treatment systems statewide in Missouri.
      “DHSS OWTS permitting falls under one of three authority types: DHSS Onsite Program, Local Authority (contract), or Local Authority via Ordinance. The application process varies by permitting authority.”
  • Septic permitRequired

    Installation or repair of an onsite wastewater treatment system where Missouri's state onsite-wastewater permitting rules apply, including residential property in Shelby County unless a locally applicable rule or exemption changes the result.

    • A construction permit is required for residential property less than three acres.
    • The stated acreage exemption does not apply in some counties; the county authority must be checked.
    • A permit is necessary regardless of property size for onsite systems serving non-residential structures.
    • Single-family residential lots may be exempt from permitting.
    • Work should not begin until a permit has been issued or an exemption has been confirmed by the appropriate permitting authority.
    • Effective August 28, 2026, application fees for on-site sewage disposal system construction, modifications, and repairs are temporarily suspended; the former $90 permit fee was removed and current fees are on hold until new standards take effect.

    residential-property permit threshold: < 3 acres (The exemption does not apply in some counties; check with the county authority.) · prior state permit fee: 90 USD (Removed by changes to RSMo 701.046; fees are temporarily suspended effective August 28, 2026.)

    “A construction permit is required to install or repair an onsite system on any residential property less than three acres. (This exemption does not apply in some counties; check with the county authority.) Regardless of the size of the property, a permit is necessary for all other onsite systems that serve non-residential structures.”
    3 more reviewed findings on this topic
    • Required — Installing or repairing most onsite wastewater treatment systems in Missouri, including residential systems subject to state permitting.
      “A construction permit is required before installing or repairing most onsite wastewater treatment systems (OWTS). Some single family residential lots may be exempt from permitting.”
    • Required — Installing or repairing most onsite wastewater treatment systems statewide in Missouri.
      “A construction permit is required before installing or repairing most onsite wastewater treatment systems (OWTS). Some single family residential lots may be exempt from permitting.”
    • Required — Proposed campgrounds, mobile home parks, and subdivisions planning to use onsite wastewater treatment systems anywhere in Missouri.
      “DNR must approve subdivisions, mobile home parks and campgrounds if the use of OWTS is planned.”
  • Septic inspectionLimited

    Inspection or evaluation of existing onsite wastewater systems in connection with Missouri real-estate transfers.

    • Local public health agencies generally no longer inspect existing systems for real-estate transfers.
    • A private licensed inspector may perform an inspection or evaluation.
    • A lender, buyer, or other transaction participant may require an assessment.
    • Some local standards may be more stringent than state regulations.
    • Inspections and evaluations are distinct; an inspection includes a hydraulic test, while an evaluation does not.
    “For the most part, local public health agencies no longer inspect existing systems related to real estate transfer. The help of a licensed inspector can be obtained to check the condition of the system.”
    2 more reviewed findings on this topic
    • Not required — Inspection or evaluation of an existing onsite wastewater treatment system before a real-estate transaction, including in Shelby County unless a local requirement applies.
      “No. However, if a lender or buyer requests an inspection/evaluation, it must be conducted by a licensed individual. Some counties may require an onsite system inspection/evaluation for every real estate transaction. Check with the local permitting authority.”
    • Limited — Inspections of existing onsite sewage systems in connection with property sales statewide in Missouri.
      “Missouri Department of Health and Senior Services' (DHSS) rules governing onsite sewage systems cover minimum construction requirements, system inspections at the time of property sales, and requirements for percolation testers and soil evaluators.”
  • Off-grid sanitationLimited

    Off-grid domestic wastewater treatment using onsite wastewater treatment systems where central sewer service is unavailable.

    • Onsite systems treat and dispose of domestic sewage on the property where generated.
    • A construction permit is generally required, including for residential property less than three acres, subject to county-specific exceptions.
    • Wastewater may not be discharged into a road ditch or onto the ground.
    • Local permitting authorities may impose additional requirements.

    residential lot threshold: < 3 acres (The exemption does not apply in some counties.)

    “Onsite wastewater treatment systems are sometimes referred to as "septic systems." These systems treat and dispose of domestic sewage on the property where it is generated.”
    2 more reviewed findings on this topic
    • Limited — Onsite sanitation systems, including basic components such as privies, where central sewer service is unavailable in Shelby County and elsewhere in Missouri under the state onsite-wastewater framework.
      “Basic systems and components consist of sewer lines, septic tanks and aerobic treatments units (ATUs), gravity distribution, gravity laterals, dosed gravity systems, shallow placed gravity systems, lagoons, holding tanks and privies.”
    • Allowed (with conditions) — Use of onsite wastewater treatment systems as off-grid sanitation where central sewer service is unavailable in Missouri.
      “In Missouri, where central sewer service is not available, homeowners and small business owners use various types of onsite wastewater treatment systems (OWTS).”
  • Well permitLimited

    Construction or alteration of a public well serving a Missouri public water system.

    • Public water systems must receive written approval from the Missouri Department of Natural Resources Public Drinking Water Branch before constructing or altering a public well.
    • The requirement does not apply when the system meets the charitable-and-benevolent-organization exemptions in section 640.116, RSMo.
    • Anyone proposing to install a public well must contact the department’s regional office for a well-site survey.
    • The survey addresses minimum isolation or setback distances from known or potential contaminant sources, including septic tanks, sanitary sewer lines, and landfills.
    • Before applying for construction authorization, the public water system must obtain an estimated casing-depth letter from the Missouri Geological Survey Water Resources Center.
    • There is no fee for the well-site-survey and estimated-casing-depth-letter services.
    • Failure to obtain construction authorization may result in approval delays and possibly require the owner to properly plug the well and drill a new one according to 10 CSR 60-3.

    public water system threshold: at least 15 service connections or regularly serves an average of at least 25 individuals daily, at least 60 days per calendar year

    “Public water systems must receive written approval from the PDWB before constructing or altering a public well”
    3 more reviewed findings on this topic
    • Not required — A landowner in Shelby County who drills the landowner's own well and/or installs the landowner's own pump without hiring or contracting the work.
      “Landowners may install their own well or pump without a permit pursuant to the above mentioned law and rules.”
    • Required — A person or contractor conducting regulated work to drill, construct, repair, reconstruct, plug, or install pumps or pumping equipment in a water well, heat-pump well, monitoring well, or related well in Missouri.
      “A non-restricted permit is required to drill, construct, repair, reconstruct, plug, or install pumps or pumping equipment in a well.”
    • Limited — Construction or repair of water wells, installation or replacement of pumps, and associated plumbing and electrical work in Missouri.
      “A non-restricted water well installation permit is required to construct or repair a water well in Missouri.”
  • Agricultural exemptionAvailable (with conditions)

    Farm buildings and farm structures used for agricultural purposes under the county building and land-use restriction provisions of RSMo sections 64.800 to 64.905.

    • The exemption does not apply within incorporated portions of counties.
    • The exemption applies to raising crops, livestock, orchards, or forestry and to specified rice-farming or flood-irrigation impoundments.
    • For farm buildings or farm structures, the area must not be within the area shown on the flood hazard area map.
    • The statute preserves the validity of county ordinances or orders adopted before March 4, 1991.
    • Other laws and local requirements may still apply.

    rice-farming or flood-irrigation berm height: <= 18 inches (small berms placed around a field to hold water for growing rice or flood irrigation)

    “This section shall not apply to the erection, maintenance, repair, alteration or extension of farm buildings or farm structures used for such purposes in an area not within the area shown on the flood hazard area map.”
    5 more reviewed findings on this topic
    • Available (with conditions) — Farm buildings and farm structures in Missouri, including Shelby County, where a county fire-protection or fire-prevention ordinance would otherwise apply.
      “no fire protection or fire prevention ordinance adopted by any county [...] erection, maintenance, repair, alteration, or extension of farm buildings or farm structures.”
    • Available (with conditions) — Erection, maintenance, repair, alteration, or extension of farm buildings or farm structures as against county fire-protection or fire-prevention ordinances.
      “Notwithstanding any provision of law to the contrary, no fire protection or fire prevention ordinance adopted by any county in this state shall be exercised so as to impose regulations or to require permits with respect to the erection, maintenance, repair, alteration, or extension of farm buildings or farm structures.”
    • Available (with conditions) — Erection, maintenance, repair, alteration, or extension of farm buildings or farm structures used for agricultural purposes under RSMo section 64.890, outside incorporated portions of counties and outside areas shown on flood hazard area maps.
      “This section shall not apply to the erection, maintenance, repair, alteration or extension of farm buildings or farm structures used for such purposes [...]”
    • Available (with conditions) — Farm buildings and farm structures statewide, with respect to county fire-protection and fire-prevention ordinances.
      “no fire protection or fire prevention ordinance adopted by any county in this state shall be exercised so as to impose regulations or to require permits [...]”
    • Available — Erection, maintenance, repair, alteration, or extension of farm buildings or farm structures with respect to county fire-protection or fire-prevention ordinances.
      “Notwithstanding any provision of law to the contrary, no fire protection or fire prevention ordinance adopted by any county in this state shall be exercised so as to impose regulations or to require permits with respect to the erection, maintenance, repair, alteration, or extension of farm buildings or farm structures.”
  • Subdividing landLimited

    Subdivision plats in the unincorporated areas of counties covered by RSMo section 64.070 after the county commission adopts subdivision regulations.

    • The county commission must first adopt subdivision regulations.
    • The plat must first be submitted to the planning commission.
    • If the county planning commission does not report upon the plat within thirty days, it may then be deemed approved.
    • If amended or rejected by the planning commission, the action may be overruled and the plat approved only by the county commission, with the reasons for overruling spread upon the county commission minutes.
    • The recorder of deeds may not record the plat until receiving a certificate of authority from the county zoning enforcement officer.
    • The statute also permits a county planning commission, upon written request of an incorporated area's legislative body where there is no municipal planning commission, to pass upon subdivision plats within that incorporated area; those plats are subject to county planning commission rules and approval procedures.

    planning commission reporting period: 30 days (If no report is made, the plat may then be deemed approved.)

    “After the county commission shall have adopted such subdivision regulations, no plat of a subdivision of land within the unincorporated area of such county [...]”
    One more reviewed finding on this topic
    • Limited — Subdivision regulations adopted by Missouri cities, towns, or villages under RSMo section 89.410.
      “The planning commission shall recommend and the council may by ordinance adopt regulations governing the subdivision of land within its jurisdiction.”
  • Driveway accessRequired

    Construction or modification of driveways within MoDOT right-of-way statewide.

    • A permit is required for construction of driveways and modifications to existing driveways on MoDOT right-of-way.
    • An initial online request must be submitted for each planned listed activity.
    • Engineered plans, traffic studies, hydraulic analysis, traffic-control plans, surety deposits, or performance bonds may be required depending on the work.
    • The rule does not establish a permit requirement for driveways outside MoDOT right-of-way.
    “We require you to obtain a permit to work on MoDOT's Right of Way for: Construction of driveways”
    One more reviewed finding on this topic
    • Required — Residential driveway and other entrance construction in MoDOT right of way in Shelby County.
      “Types of Entrances Requiring Permits Typical entrance details Type I: Residential Driveway”
  • Building in a floodplainLimited

    Projects including mining, dredging, building construction, and other dirt-moving activities in designated flood hazard areas within participating Missouri jurisdictions.

    • The source describes local county or city flood damage reduction ordinances rather than one uniform statewide ordinance.
    • The project must be within a participating jurisdiction.
    • The project must be within a designated flood hazard area.
    • The cited rule does not apply if either condition is absent.
    • Covered projects must not raise flood heights.
    “Some jurisdictions (for example, county, city) require any projects in certain floodplains do not raise flood heights.”
    One more reviewed finding on this topic
    • Required — All development in a Missouri floodplain, administered through the applicable community floodplain permitting process.
      “Regardless, some type of permit MUST be issued for ALL development in the floodplain.”
  • Permit feesPublished (with conditions)

    Missouri Department of Natural Resources air construction permits statewide.

    • Fees apply to air construction permits, not to every Missouri building or land-use permit.
    • Construction permit fees include a filing fee and an hourly processing fee.
    • The filing fee depends on the type of construction permit.
    • The listed fees are effective January 1, 2026.
    • Fees applicable until December 31, 2025 are available on the Air Construction Permit Fees white sheet.
    • A convenience fee is charged for electronic payment.

    portable source relocation filing fee: 300 USD · minor permit filing fee: 300 USD · minor permit processing fee: per 100 USD (hour) · general permit filing fee: 700 USD · new source review filing fee: 6000 USD (plus $100 per hour processing fee) · prevention of significant deterioration filing fee: 6000 USD (plus $100 per hour processing fee) · hazardous air pollutant filing fee: 6000 USD (plus $100 per hour processing fee) · temporary or pilot filing fee: 250 USD (plus $100 per hour processing fee)

    “Construction permit fees include a filing fee and an hourly processing fee. The filing fee is dependent on the type of construction permit.”
    2 more reviewed findings on this topic
    • Variable (with conditions) — Missouri DHSS on-site sewage disposal system construction, modification, and repair application fees applicable to Shelby County's DHSS-administered OWTS permitting.
      “Effective August 28, 2026, due to changes to RSMo 701.046, the application fees associated with on-site sewage disposal system construction, modifications, and repairs will be temporarily suspended. 701.046 was changed to take out the $90 permit fee and authorizes the Department of Health and Senior Services to set reasonable fees—effectively placing current fees on hold until the new standards take effect.”
    • Published (with conditions) — Missouri onsite wastewater treatment system construction, modification, and repair application fees administered under the statewide DHSS OWTS program.
      “Effective August 28, 2026, [...] the application fees associated with on-site sewage disposal system construction, modifications, and repairs will be temporarily suspended.”
  • Permit processPublished (with conditions)

    Installation or repair of most onsite wastewater treatment systems in Missouri.

    • Some single-family residential lots may be exempt from permitting.
    • The applicant must determine which agency has permitting authority where the work is being done.
    • DHSS permitting may be administered by the DHSS Onsite Program, a local authority under contract, or a local authority via ordinance.
    • Work should not begin until a permit has been issued or an exemption has been confirmed.
    • DHSS regulates single-family residential systems and onsite or cluster systems treating domestic wastewater flows of 3,000 gallons per day or less that disperse wastewater through soil treatment or absorption systems.
    • DNR regulates other systems, including non-single-family lagoons, systems discharging to surface waters, systems over 3,000 gallons per day, and industrial wastewater systems.
    • DNR must approve subdivisions, mobile home parks, and campgrounds if OWTS use is planned.

    domestic wastewater flow threshold: <= 3000 gallons per day (Systems above this threshold are regulated by DNR when they disperse wastewater through soil treatment or absorption systems.)

    “A construction permit is required before installing or repairing most onsite wastewater treatment systems (OWTS). Some single family residential lots may be exempt from permitting.”
    2 more reviewed findings on this topic
    • Published (with conditions) — MoDOT right-of-way permit applications in Shelby County, which MoDOT lists in its Northeast District.
      “there are three ways to submit a permit application for processing.”
    • Published (with conditions) — Permit applications for work on Missouri Department of Transportation right-of-way statewide.
      “Contact the Traffic Specialist a minimum of 48 hours prior to beginning work and for all necessary inspections.”
  • Campground & park staysLimited

    Recreational vehicles and other wheeled sleeping units occupying campsites in Missouri state parks or state historic sites.

    • Camping is for overnight use only.
    • Camping is permitted only on designated campsites, overflow camping areas, and other camping areas unless otherwise authorized by the director or designee.
    • One campsite may have two sleeping units, only one of which may be wheeled, plus one additional non-sleeping transportation vehicle, or two tents and two non-sleeping transportation vehicles.
    • The facility manager must approve exceptions to campsite capacity limits.
    • Six people is the maximum per campsite unless the group is indivisible.
    • Camping is limited to 15 days within a 30-day period at one park unless special management regulations provide otherwise.
    • A valid camping permit is required to occupy a campsite.
    • Discharging sewage or grey water from campers or recreational vehicles is prohibited except at designated locations.

    sleeping units per campsite: 2 units (Only one may be wheeled.) · camping duration: 15 days within 30 consecutive days at one park (Unless otherwise provided by special management regulations.) · maximum people per campsite: <= 6 people (Unless the group is defined as indivisible.)

    “The allowable and acceptable occupancy on one campsite is as follows: Two (2) sleeping units, only one (1) of which can be wheeled, and one additional non-sleeping mode of transportation vehicle; or two (2) tents and two (2) non-sleeping modes of transportation vehicles. The facility manager must approve this and any other exceptions to the campsite capacity limits.”
    One more reviewed finding on this topic
    • Limited — Temporary camping on Missouri state parks, state historic sites, and Missouri Department of Conservation department areas.
      “On department areas where camping is allowed, camping is limited to a period of 14 consecutive days in any 30-day period. Personal property must be removed at the end of the 14-day period. Unless a special use permit is obtained, total camping days on all department areas are limited to a total of 30 days within one calendar year. Groups of more than 10 people must obtain a special use permit prior to camping.”
  • county zoning authorityLimited

    Missouri county zoning authority over unincorporated land.

    • RSMo § 64.850 applies to counties of the first class without a charter and counties of the second, third, or fourth class.
    • RSMo § 64.620 applies to counties of the second or third class to which §§ 64.510–64.690 apply.
    • Adoption under §§ 64.510–64.690 requires approval by vote of the people under § 64.530.
    • The authority applies in unincorporated portions and not incorporated portions.
    • The regulations must be in accordance with a comprehensive plan.
    • Under § 64.090, the zoning power does not apply to raising crops, livestock, orchards, or forestry; seasonal or temporary rice-farming or flood-irrigation impoundments; specified farm structures outside mapped flood-hazard areas; or underground mining entered through shafts outside mapped flood-hazard areas.
    • Existing lawful uses and specified public-utility services are protected under the cited statutory schemes.
    “the county commission of any county of the first class not having a charter form of government, or of any county of the second, third or fourth class may, after approval by vote of the people as provided in section 64.845, regulate and restrict, by order of record, in the unincorporated portions of the county, the height, number of stories, and size of buildings, the percentage of lots that may be occupied, the size of yards, courts and other open spaces, the density of population, the location and use of buildings, structures and land for trade, industry, residence or other purposes.”
    2 more reviewed findings on this topic
  • county building authorityLimited

    County authority to regulate residential construction and issue building permits in unincorporated areas of Missouri.

    • The authority under sections 64.170 to 64.200 applies to counties of the first and second classification.
    • A county that had not adopted a building code before August 28, 2001, must obtain voter approval before adopting one under those sections.
    • Only voters in the area affected by the proposed code may vote; incorporated-territory citizens cannot vote on a code affecting a county.
    • The county commission must hold at least three public hearings and provide the statutory newspaper publication and county posting notices before adoption.
    • Regulations adopted under section 64.180 apply to unincorporated territory, except as otherwise provided.
    • Adopted or amended codes after August 28, 2001, must use a current, calendar year 1999 or later edition of a nationally recognized building code, as amended.
    • A county building ordinance may not conflict with liquefied petroleum gas installations governed by section 323.020.

    public hearings before adoption: >= 3 hearings minimum (Section 64.180(3)) · newspaper notice: >= 15 days (Notice of hearing time and place must be published in at least two newspapers having general circulation within the county) · posted notice: >= 15 days (Notice must be posted in four conspicuous places in the county) · minimum nationally recognized building-code edition: >= calendar year 1999 edition year (Applies after August 28, 2001, under section 64.180)

    “The regulations adopted shall be applicable to the unincorporated territory of the county, except as otherwise provided herein”
    2 more reviewed findings on this topic
    • Limited — County regulation of construction and issuance of building permits for buildings, including residential construction, in Missouri counties, with the practical focus on county-controlled areas outside incorporated territory.
      “the county commission in all counties of the first and second classification [...] is for this purpose empowered [...] to adopt [...] regulations to control the construction”
    • Limited — Missouri counties' authority to require permits and regulate residential construction in unincorporated areas.
      “Before the adoption of such code of regulations, the county commission shall hold at least three public hearings thereon”

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 Shelby County, including unincorporated areas.
  • Certificate of occupancy — Certificates of occupancy for buildings in Shelby County, including unincorporated areas.
  • Local zoning — Zoning administered by incorporated municipalities within Shelby County, including Shelbina, Clarence, and Shelbyville.
  • Minimum dwelling size — Minimum dwelling size in Shelby County, including unincorporated areas.
  • Minimum lot size — Minimum lot size in Shelby County, including unincorporated areas.
8 more unanswered
  • Setbacks
  • Lot coverage
  • Building height
  • Tiny homes
  • Manufactured homes
  • Accessory dwellings
  • Mandatory utility hookup
  • Short-term rentals

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 Shelby County, Missouri

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

Shelby County scores 76/100 on the Bolthole Index, a strong county profile. Its strengths: low administrative friction for a quiet rural property and manageable long-term carry cost.

Do you need a building permit in Shelby County, Missouri?

Shelby 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 Missouri Department of Health and Senior Services (Onsite Wastewater Treatment Program). 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 Shelby County, Missouri?

Land in Shelby County runs about $6,127 per acre, based on the latest county data.

What is the water situation in Shelby County?

Shelby County gets about 41.3" of rain a year, with severe drought in roughly 6.2% of years.

How remote is Shelby County?

A representative private-land location has about 7,002 people within a 30-minute drive and 739,160 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 Shelby compares in Missouri

Compare side-by-side →See all 115 Missouri counties ranked →