Bolthole Index

Ozark County, Missouri

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

77Index Score / 100
#19 of 115 in Missouri

Unincorporated Ozark County, Missouri does not require a county residential building permit and has no county zoning12. Septic is different: a construction permit is required before most onsite systems are installed or repaired, and the Ozark County Health Department administers it under a county ordinance that may be stricter than state minimums34. Check septic feasibility, flood exposure and highway access before buying56.

At a glance

Building permit
No county residential building permit in unincorporated Ozark County1
Zoning
No county zoning in unincorporated Ozark County2
Septic permits
Permit required before installing or repairing most systems; the Ozark County Health Department administers it under its own ordinance34
RV living
Countywide residential occupancy rules could not be confirmed; ask the County Clerk and Health Department before relying on an RV78
Tiny homes
No countywide occupancy or minimum-size rule was confirmed; sanitation requirements still apply28
State-highway driveway
A MoDOT permit is required for a new or modified driveway within state right-of-way9
Septic soils
Only 19.1% of county soils lack severe limits for a conventional drain field5
Water well
Landowners drilling their own well or pump are exempt from permits but must follow construction rules; contracted work and public-system wells need permits or state authorization101112

Who to call

Septic permits

Ozark County Health Department

Onsite wastewater permitting instructions for Ozark County under the county's own ordinance

(417) 679-3334

370 Third St. Gainesville, MO 65655

Also useful

Ozark County Clerk

County records and general routing for land-use questions without a listed specialist office

417-679-3516

PO Box 416 Gainesville MO 65655-0416

Also useful

Ozark County Presiding Commissioner

General county-government questions, including routing questions about county-road access

417-679-4096

PO Box 247 Gainesville MO 65655-0247

Contact details are copied from each office’s official page and were checked against it on October 13, 2026.

Off-grid gear

Going off-grid in Ozark 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 Ozark County, Missouri?

Unincorporated Ozark County does not require a county residential building permit1. Missouri does not impose one uniform statewide building code; fire and building codes are adopted locally, and the principal county statute gives building-code and permit authority to counties in the first and second classifications1314. That answer is limited to county residential permitting on unincorporated land: an incorporated municipality, fire district, septic authority, floodplain program or highway agency may have a separate approval within its jurisdiction134156. Missouri also prevents county fire-protection or fire-prevention ordinances from requiring permits for the erection, repair, alteration or extension of farm buildings and farm structures, but that protection is not a general exemption from septic, floodplain or other rules16.

Who handles building-permit questions and septic permits in Ozark County?

Ozark County's confirmed specialist contact is the Ozark County Health Department for onsite wastewater permitting under the county's own ordinance17. For a land-use question without a confirmed specialist office, call the Ozark County Clerk at the contact listed above and ask which county office holds the relevant records7. The Presiding Commissioner's office is another county contact for general government questions and for finding the right contact about access from a county-maintained road18. For a driveway built or changed within state-highway right-of-way, go directly to MoDOT because that work requires a state right-of-way permit9. Submit an initial online request to MoDOT for the proposed work; plans, drainage analysis or a bond may be required depending on the project9. Inside the Village of Theodosia, whose page is Theodosia, septic permits come from the village Building Official rather than the county19.

Does Ozark County have zoning?

Unincorporated Ozark County has no county zoning2. Missouri law allows a qualifying noncharter county to begin county zoning only after voters approve the question, and that county authority concerns unincorporated territory rather than incorporated places20. No countywide minimum home size, setback, lot-coverage limit, building-height limit or minimum lot size was confirmed, so ask the County Clerk about the current rule for the specific parcel instead of assuming that silence creates a permanent right72. The statutory agricultural protection covers crops, livestock, orchards, forestry and qualifying farm buildings outside mapped flood-hazard areas; it does not create a universal exemption from every permit or protect a dwelling merely because it sits on a farm2122.

How do septic permits work in Ozark County?

A construction permit is required before installing or repairing most onsite wastewater systems in Ozark County, and work should not begin until a permit is issued or an exemption is confirmed3. The Ozark County Health Department administers permitting under the county's own ordinance, which may exceed Missouri's minimum construction standards417. The state minimum requires a permit for residential property under 3 acres and for any system serving a non-residential structure regardless of acreage; some single-family lots may be exempt, so have the Health Department confirm before you rely on a larger lot being exempt2324. State onsite sewage application fees have been temporarily suspended since August 28, 2026; ask the Health Department what charges apply under the county ordinance317. Only 19.1% of Ozark County soils lack severe limitations for a conventional drain field, so evaluate the site before committing to a layout5. Missouri does not require a septic inspection for a property sale, though a lender- or buyer-requested inspection must use a licensed individual; we could not locate the county ordinance, so ask the Health Department whether Ozark County requires one at transfer2517. Inside the Village of Theodosia, the village's Building Official issues the private-sewage permit19.

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

We could not confirm a countywide Ozark County rule that expressly allows or prohibits long-term RV occupancy, temporary private-land camping or tiny-home occupancy27. The lack of county zoning is not, by itself, proof that every occupancy arrangement is lawful or that an incorporated municipality has the same rules220. Before relying on an RV or tiny home as a residence, ask the County Clerk about the parcel's jurisdiction and ask the Ozark County Health Department what sanitation approval the proposed occupancy requires717. Off-grid wastewater still must use a lawful onsite approach: state guidance bars discharging wastewater into a road ditch or onto the ground, and Ozark County's ordinance may impose additional requirements8.

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

  1. Confirm that the parcel is in unincorporated Ozark County, because Missouri's county zoning authority does not govern incorporated territory20.
  1. Confirm the current county permit status with the County Clerk even though unincorporated Ozark County has no residential building permit or county zoning127.
  1. Contact the Ozark County Health Department before designing or installing septic; the county ordinance may exceed state minimum standards17.
  1. Evaluate the proposed drain-field area early because only 19.1% of county soils lack severe limits for a conventional system5.
  1. Obtain a MoDOT permit before building or modifying a driveway within state-highway right-of-way9.
  1. If the building site lies in a designated flood-hazard area, identify whether a participating county or city flood-damage-reduction ordinance applies before moving dirt or beginning construction15.

What should you check before buying land in Ozark County?

For a private well in Ozark County, Missouri requires a non-restricted permit to construct or repair a well and to install or replace a pump, and a restricted permit when someone contracts or directs the work10. Landowners who drill their own well or install their own pump are exempt from those permits but must follow all other construction rules11. A public-system well needs written authorization from Missouri DNR's Public Drinking Water Branch before construction or alteration, unless the statutory charitable-and-benevolent exemption applies; contact DNR's regional office for a well-site survey and obtain an estimated casing-depth letter before applying26. Public-system thresholds include at least 15 connections or an average of at least 25 people daily for at least 60 days per year12. Before buying, check floodplain permitting and legal road access; work within MoDOT right-of-way needs a MoDOT permit279. Ozark County's effective property-tax rate is about 0.5%, with a median annual bill around $7282829.

Watch-outs

  • Ozark County's own onsite wastewater ordinance may impose requirements beyond Missouri's minimum construction standards, so the state acreage rule is not the last word on a parcel; we could not locate the ordinance text424.
  • We could not confirm countywide rules for RV occupancy, tiny-home occupancy, minimum dwelling size or setbacks; ask the County Clerk about the parcel and the Health Department about sanitation before committing to a plan717.
  • A lack of county zoning does not answer the rules inside an incorporated municipality in Ozark County220.

Sources

  1. Missouri Open Data (data.mo.gov) - County Building Codes for Missouri (2026 county census)
  2. Missouri Association of Counties - Ozark County (2026 county census)
  3. OWTS Construction Permit Process, quoted and re-checked
  4. OWTS Construction Permit Process, quoted and re-checked
  5. 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
  6. Permits | Missouri Department of Transportation (Missouri statewide rule), quoted and re-checked
  7. Ozark County Clerk (mocounties.com)
  8. OWTS Construction Permit Process, quoted and re-checked
  9. Permits, quoted and re-checked
  10. Water Wells - PUB2945, quoted and re-checked
  11. Well Installation Frequently Asked Questions (FAQ) - PUB2193, quoted and re-checked
  12. Who Regulates Water Wells in Missouri? - PUB4001, quoted and re-checked
  13. RSMo Section 64.170 (Missouri statewide rule), quoted and re-checked
  14. RSMo § 64.170 — County commissions control construction and issue building permits (Missouri statewide rule), quoted and re-checked
  15. Laws and Regulations That Might Affect You if You Mine Sand or Gravel From Missouri Streams (Missouri statewide rule), quoted and re-checked
  16. RSMo Section 64.003 — Farm buildings and farm structures (Missouri statewide rule), quoted and re-checked
  17. Ozark County Health Department (health.mo.gov)
  18. Ozark County Presiding Commissioner (mocounties.com)
  19. Village of Theodosia: Chapter 700: Public and Private Sewers (Ozark County), quoted and re-checked
  20. RSMo § 64.090 — Planning and zoning powers of county commission (Missouri statewide rule), quoted and re-checked
  21. Missouri Revised Statutes Section 64.620, quoted and re-checked
  22. RSMo Section 64.620 — Building restrictions — limitations on regulations, quoted and re-checked
  23. OWTS Construction Permit Process, quoted and re-checked
  24. OWTS Construction Permit Process, quoted and re-checked
  25. health.mo.gov, quoted and re-checked
  26. Who Regulates Water Wells in Missouri? - PUB4001, quoted and re-checked
  27. Floodplain Forms, quoted and re-checked
  28. Effective property tax rate: Bolthole Index county data
  29. Median property tax bill: Bolthole Index county data

Written October 13, 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 4 of its 6 neighbors, Ozark County requires no county building permit for a home.

RuleOzark CountyDouglas CountyHowell CountyTaney CountyChristian CountyWright CountyTexas County
Building permitNot requiredNot requiredNot requiredRequiredRequiredNot requiredNot required
County zoningNoNot publishedNoYesYesNoNo
Septic permitsCounty Health Dept.DHSSCounty Health Dept.County Env. Services Dept.County Health Dept.County Health Dept.County Health Dept.

County locator

Ozark County in Missouri

77
County map
Ozark County highlighted among the Missouri counties · colored by Index score

How Ozark County scores

Seclusion79100% ev.
Self-Sufficiency61100% ev.
Admin Boringness8790% ev.
Durability47100% ev.
Property Autonomy47100% ev.
Carry Cost85100% 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 →

$236kTypical home
0.5%Property tax
$2,762Land / acre
46.9"Annual rain
5.3% of yrsSevere drought
15.6 / yr (+12.6)Mid-century 100°F days
16.7 daysMid-century dry spell
2.12" (+7.1%)Mid-century 1-day rain
1.67×Wildfire change factor
100%Forward climate coverage
$1,826Home insurance / yr
2.2% / yrInsurance growth
0.53%Nonrenewal rate
county median (2+ published ZIPs)Insurance basis
6,856People within 30 min
729,702People within 2 hr
10,314Radius comparison (15 mi)
12People / sq mi
12.6%Federal land
47.3%Land at 15% slope or less
19.1%Soils rated "not limited" for septic (strict USDA rating)
89,581 acWorkable land screen
62%Wooded land
39.6 tonsBiomass / forest ac
57.1°FAvg temp

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Cities and towns in Ozark 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 Bakersfield · Gainesville

Answers from the rulebook for Ozark County

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

Ozark County rules

  • Who permits septicCounty

    Onsite wastewater permitting in Ozark County, including systems within the county subject to the county ordinance.

    • Ozark County Health Department is identified by Missouri DHSS as the ordinance authority.
    • The county ordinance may impose additional requirements beyond state minimum construction standards.
    • For some incorporated areas, the local permitting authority may defer the permit process back to DHSS.
    • DHSS regulates 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.
    • DNR regulates non-single-family lagoons, systems discharging to surface waters, systems over 3,000 gallons per day using soil treatment or absorption, and industrial wastewater systems.
    “Agency: Ozark County Health Dept. Authority Type: Ordinance”
  • Septic permitRequired

    Installing or repairing most onsite wastewater treatment systems in Ozark County.

    • A construction permit is required before installing or repairing most OWTS.
    • Some single-family residential lots may be exempt from permitting; the exemption must be confirmed with the appropriate permitting authority.
    • Work should not begin until a permit has been issued or an exemption has been confirmed.
    • Ozark County has its own ordinance and may impose requirements beyond state minimum standards.
    • Effective August 28, 2026, application fees for onsite sewage disposal system construction, modifications, and repairs are temporarily suspended because of changes to RSMo 701.046; the former $90 fee was removed and DHSS is authorized to set reasonable fees when new standards take effect.
    • Some incorporated areas may be referred back to DHSS.
    • DNR jurisdiction applies to non-single-family lagoons, surface-water discharges, systems over 3,000 gallons per day using soil treatment or absorption, and industrial wastewater.

    fee suspension effective date: 2026-08-28 (Temporary suspension; future reasonable fees may be set under RSMo 701.046.) · former application fee: 90 USD (Removed from RSMo 701.046; current application fees are temporarily suspended.)

    “A construction permit is required before installing or repairing most onsite wastewater treatment systems (OWTS).”
  • Building permitNot required

    Missouri's official state building-code dataset lists Ozark County (FIPS 153) with no adopted building or residential code, and as a non-charter rural county it does not administer a countywide residential building permit. Corroborated by the state County Building Codes dataset (data.mo.gov iq7s-izvt, 2021): no county residential building code adopted.

    Missouri Open Data (data.mo.gov) - County Building Codes for Missouri ↗Scouted from the county site, not yet independently re-checked

  • County-wide zoningAbsent

    Ozark County is a non-charter third-class rural county with no countywide zoning ordinance for unincorporated areas.

    Missouri Association of Counties - Ozark County ↗Scouted from the county site, not yet independently re-checked

Missouri rules that apply here

  • 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”
  • 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.”
    3 more reviewed findings on this topic
    • Limited — Inspection or evaluation of an onsite wastewater treatment system before a real-estate transaction in Ozark County under the Missouri statewide rule.
      “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.”
    • Not required — Inspection or evaluation of an existing onsite wastewater system before a real estate transaction under state law.
      “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 onsite sanitation systems, including septic systems and single-family lagoons, in Ozark County subject to local ordinance and state jurisdiction limits.

    • Off-grid onsite systems are recognized as systems treating and disposing of domestic sewage on the property where generated.
    • Construction or repair generally requires a permit unless an applicable residential exemption is confirmed.
    • The system cannot discharge into a road ditch or onto the ground or otherwise threaten public health or the environment.
    • Ozark County's ordinance may impose requirements beyond state minimum standards.
    • DNR jurisdiction applies to specified non-single-family, surface-discharge, over-3,000-gallon-per-day, and industrial systems.

    state OWTS flow coverage: <= 3000 gallons per day (DNR regulates systems with greater flows or other listed characteristics.)

    “The Missouri Department of Health and Senior Services (DHSS) regulations cover: 1. Single-family residential systems including lagoons; 2. Onsite or cluster systems that treat domestic wastewater flows of 3,000 gallons per day or less and disperse the wastewater through soil treatment/absorption systems.”
    2 more reviewed findings on this topic
    • Limited — Off-grid domestic wastewater treatment using onsite wastewater treatment systems where central sewer service is unavailable.
      “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.”
    • 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 permitRequired

    A proposed water well in Ozark County that serves or will serve a Missouri public water system.

    • Public water systems must receive written approval from the Public Drinking Water Branch before constructing or altering a public well, unless the system meets the charitable and benevolent organization exemptions in section 640.116, RSMo.
    • A public water system provides water for human consumption through pipes or other constructed conveyances and has at least 15 service connections or regularly serves an average of at least 25 individuals daily at least 60 days per calendar year.
    • This includes subdivisions with multiple wells unless each lot or tract is served by a private well with no interconnection to a distribution system and the wells are not owned or operated by a common continuing operating authority.
    • The proposed well must undergo a well-site survey addressing minimum isolation or setback distances from known or potential contaminant sources, including septic tanks, sanitary sewer lines, and landfills.
    • The public water system must obtain an estimated casing-depth letter before applying for construction authorization; the department states there is no fee for these 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.

    public water system service connections: >= 15 connections (or regularly serves an average of at least 25 individuals daily at least 60 days per calendar year) · public water system average persons served: >= 25 persons per day (must occur at least 60 days per calendar year) · estimated casing-depth letter and well-site survey fee: 0 USD (the department states there is no fee for these services)

    “Public water systems must receive written approval from the PDWB before constructing or altering a public well, unless 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.”
    7 more reviewed findings on this topic
    • Limited — Construction or alteration of a well in Ozark County that serves, or will serve, a public water system.
      “Public water systems must receive written approval from the PDWB before constructing or altering a public well, unless 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.”
    • Limited — Water-well construction, repair, pump installation, and related plumbing or electrical work in Ozark County under Missouri's statewide well-construction rules.
      “A non-restricted water well installation permit is required to construct or repair a water well in Missouri. A non-restricted pump installation permit is required to install or replace a pump in a water well. A non-restricted pump installation permit is also needed to install or repair the plumbing and electrical lines from the well to the point of entry in the structure.”
    • Not required — A landowner in Ozark County who drills the landowner's own well or installs the landowner's own pump.
      “Landowners who drill their own well and/or install their own pump are exempt from permit requirements, but must adhere to all other sections of the rules.”
    • Limited — Water-well construction or repair in Ozark County under Missouri statewide well rules.
      “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.”
    • Limited — Construction or alteration of a public well serving a Missouri public water system.
      “Public water systems must receive written approval from the PDWB before constructing or altering a public well”
  • Agricultural exemptionConditional

    Certain agricultural activities and farm buildings in counties subject to RSMo sections 64.510 to 64.690, including the statutory limitation on county zoning regulations.

    • The statute applies to counties to which sections 64.510 to 64.690 are applicable.
    • The exemption does not apply to incorporated portions of counties.
    • The exemption covers raising crops, livestock, orchards, or forestry.
    • Seasonal or temporary impoundments for rice farming or flood irrigation are addressed; rice-farming or flood-irrigation berms may be no more than eighteen inches high.
    • Farm buildings or farm structures are exempt only when used for the agricultural purposes described and located outside the area shown on the flood hazard area map.
    • The statute does not apply to underground mining where entrance is through an existing shaft or shafts not within the area shown on the flood hazard area map.
    • Existing county ordinances or orders adopted before March 4, 1991 are preserved by subsection 4.
    • This agricultural exemption concerns the stated county zoning powers and does not establish a general exemption from all state or local permits.

    rice farming or flood irrigation berm height: <= 18 inches (seasonal or temporary impoundments used for rice farming or flood irrigation)

    “The provisions of this section shall not apply to the incorporated portions of the counties, or to the raising of crops, livestock, orchards, or forestry, or to seasonal or temporary impoundments used for rice farming or flood irrigation. As used in this section, the term "rice farming or flood irrigation" means small berms of no more than eighteen inches high that are placed around a field to hold water for use for growing rice or for 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. This section shall not apply to underground mining where entrance is through an existing shaft or shafts or through a shaft or shafts not within the area shown on the flood hazard area map.”
    6 more reviewed findings on this topic
    • Conditional — Farm buildings and farm structures in second- or third-class Missouri counties subject to the county-regulation provisions of RSMo sections 64.510 to 64.690.
      “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.”
    • 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.”
    • Available (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.
      “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.”
  • 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 of new driveways and modification of existing driveways within MoDOT right-of-way in Ozark County.

    • The requirement applies to work on MoDOT's Right of Way, not necessarily to driveways on roads administered by other authorities.
    • For each planned activity, an initial online request must be submitted to obtain a permit.
    • An engineered set of drawings or plans may be required depending upon the scope, type, or complexity of the proposed work.
    • A traffic study may be required for larger developments or commercial activity.
    • A hydraulic analysis may be required if storm water or drainage is impacted.
    • A traffic control plan may be required for proposed right-of-way work.
    • A surety deposit or performance bond may be required for some permits.
    “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 — Construction or modification of driveways within MoDOT right-of-way statewide.
      “We require you to obtain a permit to work on MoDOT's Right of Way for: Construction of driveways”
  • 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.”
    2 more reviewed findings on this topic
    • Required — Development in the floodplain in Missouri, including development in Ozark County where the applicable community floodplain process applies.
      “This sample Floodplain Development Permit was developed by the State and can be used “as is” or modified to fit the community’s permit process. Regardless, some type of permit MUST be issued for ALL development in the floodplain.”
    • 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.”
    One more reviewed finding on this topic
    • 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.”
    One more reviewed finding on this topic
    • 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.”
  • 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.

  • Owner-builder exemption — Owner-builders seeking an exemption from county building-permit or building-code requirements in Ozark County
  • Inspections — Building inspection requirements for residential construction in Ozark County
  • Certificate of occupancy — Certificates of occupancy for buildings in Ozark County
  • Local zoning — Aggregate local zoning within Ozark County, including incorporated cities, towns, and villages.
  • Minimum dwelling size — Minimum dwelling size in unincorporated Ozark County.
11 more unanswered
  • Minimum lot size
  • Setbacks
  • Lot coverage
  • Building height
  • Living in an RV
  • Camping on your land
  • 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 Ozark County, Missouri

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

Ozark County scores 77/100 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 Ozark County, Missouri?

Ozark 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 Ozark County Health Department (county Onsite Wastewater Ordinance). 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 Ozark County, Missouri?

Land in Ozark County runs about $2,762 per acre, based on the latest county data.

What is the water situation in Ozark County?

Ozark County gets about 46.9" of rain a year, with severe drought in roughly 5.3% of years.

How remote is Ozark County?

A representative private-land location has about 6,856 people within a 30-minute drive and 729,702 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 Ozark compares in Missouri

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