Holt County, MO: Limited Building Permits

We could not confirm whether a home in unincorporated Holt County, Missouri needs a building permit or county zoning approval; ask Holt County Emergency Management^1,2,3. Inside Mound City, the city handles flood-zone building approval and municipal zoning; septic permitting is a separate question for the Holt County Health Department^4,5,6.

At a glance

Building permit: Unconfirmed; direct the parcel-specific question to Holt County Emergency Management^1,3
Zoning: Unconfirmed; Holt County routes zoning questions to Emergency Management^2,3
Septic permit: Required before most installations or repairs; ask the Holt County Health Department about an exemption before work starts⁶
RV or tiny-home living: County occupancy rules are unconfirmed; ask Emergency Management and the Health Department^2,3,7
Owner-builder exemption: Unconfirmed for unincorporated Holt County⁸
Private well: State permits generally apply to well or pump work, but a landowner may install their own without a permit⁹
State-highway driveway: A MoDOT permit is required for driveway construction or modification within MoDOT right-of-way¹⁰
Septic soil suitability: Only 19.4% of soils rate “not limited” for conventional drain fields; evaluate the site before choosing a system¹¹

Who to call

Building permits

Holt County Emergency Management

Questions regarding planning, zoning, and building permits

Also useful

Holt County Emergency Management

County Emergency Management office contact for planning, zoning, and building-permit questions

660-446-3318

hcemd@ofmlive.net

102 W Nodaway St, P.O. Box 437, Oregon, MO 64473

2 more officesSeptic permits · Roads & driveways

Septic permits

Holt County Health Department

Environmental Health Services; Missouri DHSS identifies the department as Holt County's contract local OWTS authority

660-446-2909

108 S Main St, Oregon, MO 64473

Roads & driveways

Holt County Road & Bridge Department

Maintaining and ensuring the safety of Holt County roads and bridges

660-446-3303

102 W Nodaway St, P.O. Box 437, Oregon, MO 64473

Contact details are copied from each office’s official page and were checked against it on October 12, 2026.

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

We could not confirm whether residential construction in unincorporated Holt County requires a building permit.

We could not confirm whether residential construction in unincorporated Holt County requires a building permit¹. Holt County directs building-permit, planning and zoning questions to Emergency Management³. Missouri adopts fire and building codes locally, so the statewide framework does not establish which code Holt County enforces¹². Inside Mound City, separate development permits are required in mapped Zone A for new construction, substantial improvements, other development and manufactured-home placement; applications include plans, land descriptions, intended use and flood-area elevations⁴. Septic approval is separate: start with the Holt County Health Department and confirm the authority for an incorporated address⁶. Ask Emergency Management for the unincorporated parcel’s building-permit requirement, code, fees and inspection schedule before starting work^3,13.

Who handles Holt County building permits, and how do you reach them?

Holt County Emergency Management is the county’s named contact for planning, zoning and building-permit questions.

Holt County Emergency Management is the county’s named contact for planning, zoning and building-permit questions³. The office is at 102 W Nodaway St, P.O. Box 437, Oregon, MO 64473; call 660-446-3318 or email hcemd@ofmlive.net¹³. Ask what building approval applies to the parcel, which drawings are needed, and whether fees or inspections apply. For a site inside Mound City’s mapped Zone A, the city’s Building Inspector handles the development-permit application⁴. For septic questions, contact the Holt County Health Department at 108 S Main St, Oregon, MO 64473 or 660-446-2909^6,14. Inside Oregon, private wastewater systems where public sewer is unavailable also require city approval through the Superintendent of Utilities or designated city official and compliance with state requirements¹⁵. For county-road access questions, call Road & Bridge at 660-446-3303¹⁶.

Does Holt County have zoning?

We could not confirm adopted zoning or zoning districts for unincorporated Holt County; ask Emergency Management for the parcel’s zoning status and any applicable map.

We could not confirm adopted zoning or zoning districts for unincorporated Holt County; ask Emergency Management for the parcel’s zoning status and any applicable map^2,3. Inside Mound City, the city administers its own zoning regulations and official zoning map^5,17. Ask Mound City about the parcel’s district and ask Emergency Management about unincorporated land before choosing an RV, tiny home, manufactured home or accessory dwelling^3,5. Request the applicable setbacks, lot coverage, building height and minimum dwelling or lot size in writing. Missouri’s county-zoning statutes authorize local adoption under specified conditions; statutory authority alone does not establish Holt County zoning¹⁸. Septic permitting remains a separate inquiry for the Holt County Health Department, with the authority for incorporated addresses to be confirmed⁶.

How do septic permits work in Holt County?

The Holt County Health Department is Missouri DHSS’s listed contract local authority for onsite-wastewater permitting in Holt County; confirm the process and any incorporated-area exception with the department⁶. A construction permit is required to install or repair a residential onsite system on property under 3 acres; larger lots should not assume an exemption, because local rules may be stricter⁷. Do not begin septic work until a permit is issued or an exemption is confirmed⁶. State application fees for onsite sewage construction, modification and repair have been temporarily suspended since August 28, 2026; confirm any local charges with the Health Department^6,19. Only 19.4% of Holt County soils rate “not limited” for conventional drain fields, making a site evaluation useful before settling the house location or system design¹¹. Missouri does not require a septic inspection for every sale, but a buyer or lender may request a licensed inspection; Holt County-specific transfer requirements remain unconfirmed⁷.

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

We could not confirm a countywide rule that either permits or prohibits living in an RV, camping temporarily, or occupying a tiny home on private land in unincorporated Holt County.

We could not confirm a countywide rule that either permits or prohibits living in an RV, camping temporarily, or occupying a tiny home on private land in unincorporated Holt County². Ask Holt County Emergency Management about occupancy, placement, setbacks and any zoning or building approval for the exact parcel^3,13. Wastewater remains a separate constraint: Missouri generally requires a construction permit for onsite wastewater systems, including on residential property under 3 acres, and wastewater may not be discharged into a road ditch or onto the ground⁷. Contact the Holt County Health Department before relying on a holding tank, composting toilet, lagoon or other off-grid sanitation plan because no complete Holt County rule for those alternatives was confirmed⁶.

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

Establish the parcel’s jurisdiction, then ask Holt County Emergency Management about building and zoning approval for unincorporated land; Mound City has its own zoning and Zone A development-permit process.

Establish the parcel’s jurisdiction, then ask Holt County Emergency Management about building and zoning approval for unincorporated land; Mound City has its own zoning and Zone A development-permit process^1,2,3,4,5.

Contact the Holt County Health Department before fixing the house site; residential onsite systems on property under 3 acres require a construction permit, and only 19.4% of county soils rate “not limited” for conventional drain fields^6,7,11.

Plan water service and who will do the well or pump work; Missouri requires installation permits for regulated work, with an exception for landowners installing their own well or pump⁹.

Ask Road & Bridge about county-road access; obtain a MoDOT driveway permit for construction or modification within state right-of-way^10,16.

Check floodplain status before construction or grading: Missouri requires approval for floodplain development, and regulatory-floodway work requires an engineering No-Rise Certificate before the community issues its permit; ask Emergency Management which local process applies^3,20.

Wait for septic approval or a confirmed exemption before installation, and follow MoDOT’s utility-marking and pre-work requirements where its right-of-way permit applies^6,21.

What should you check before buying land in Holt County?

Confirm building-permit and zoning status with Holt County Emergency Management before closing on unincorporated land; neither countywide answer is confirmed.

Confirm building-permit and zoning status with Holt County Emergency Management before closing on unincorporated land; neither countywide answer is confirmed^1,2,3. Evaluate septic feasibility early because only 19.4% of Holt County soils rate “not limited” for conventional drain fields; the rating does not mean septic is impossible¹¹. Check floodplain and floodway status before pricing site work, because floodplain development requires community approval and floodway projects require an engineering No-Rise Certificate²⁰. If the tract needs a well, confirm who will perform well and pump work: Missouri installation-permit requirements differ when landowners install their own⁹. About 90.8% of Holt County land has slopes of 15% or less, but that countywide measure does not replace a parcel inspection¹¹. Farmland averages about $5,713 per acre, and the median property-tax bill is about $945 per year¹¹. Verify legal access, road maintenance, survey boundaries and utility costs for the tract.

Watch-outs

Holt County sends building-permit and zoning questions to Emergency Management, but that referral does not itself prove that a permit or zoning rule applies; ask for the current rule for the parcel^1,2,3.
Mound City’s Zone A development-permit rule and municipal zoning apply inside that city; ask Holt County Emergency Management separately about unincorporated land^3,4,5.
A septic exemption should never be assumed: most installations and repairs require a permit, and the Holt County Health Department must confirm whether a single-family lot qualifies for an exemption before work starts⁶.
RV, temporary-camping and tiny-home occupancy rules remain unconfirmed for unincorporated Holt County; ask Emergency Management about occupancy and the Health Department about wastewater^2,3,6.
Oregon’s private wastewater approval goes through the Superintendent of Utilities or designated city official where public sewer is unavailable; confirm city and state requirements before installing a system¹⁵.

Sources

21 official pages, each quoted and re-checked · written October 12, 2026

Written October 12, 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.

Off-grid gear

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

These are affiliate links — we may earn a commission, at no cost to you. As an Amazon Associate, Bolthole Index earns from qualifying purchases.

Compared with neighboring counties

Unlike all 6 of its neighbors, Holt County requires a building permit only in limited cases.

Rule	Holt County	Andrew County	Nodaway County	Atchison County	Buchanan County	DeKalb County	Gentry County
Building permit	Limited	Not required	Not required	Not required	Required	Not required	Not required
County zoning	Not published	No	No	No	Yes	No	No
Septic permits	County Health Dept.	County Health Dept.	County Health Center	DHSS	County Planning & Zoning	DHSS	Not published

Cities and towns in Holt 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 covered: Village of Big Lake · Town of Corning · Craig · Maitland

Answers from the rulebook for Holt County

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

Holt County rules

Who permits septicLocal (with conditions)
Onsite wastewater permitting in Holt County for systems within the Missouri DHSS onsite-wastewater program.
- Holt County Health Department is identified as a contract local authority.
- The application process varies by permitting authority.
- Incorporated areas may be treated differently under Missouri DHSS guidance.
“Agency: Holt County Health Dept Authority Type: Contract Address: 108 S Main PO Box 438 Oregon, MO 64473 County: Holt”
OWTS Construction Permit Process ↗Re-checked Sep 26, 2026
One more reviewed finding on this topic
- County (with conditions) — Onsite-wastewater complaint routing for Holt County.
  “To file a complaint: Select your county from the drop down list below. You will be provided with the appropriate contact information for the local authority.”
  Onsite Wastewater Complaints | Missouri Department of Health and Senior Services ↗Re-checked Sep 30, 2026
Septic permitRequired
Installation or repair of most onsite wastewater treatment systems in Holt County.
- A construction permit is required before installing or repairing most OWTS.
- Some single-family residential lots may be exempt from permitting, subject to the county authority.
- Work should not begin until a permit is issued or an exemption is confirmed.
- Systems outside DHSS jurisdiction may be regulated by Missouri DNR.
- Effective August 28, 2026, Missouri DHSS stated that application fees for onsite sewage disposal system construction, modifications, and repairs are temporarily suspended.
residential property threshold: < 3 acres (state FAQ says the exemption does not apply in some counties)
“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.”
OWTS Construction Permit Process ↗Re-checked Sep 26, 2026

Missouri rules that apply here

Building permitLimited
Building permits for construction in Missouri: no statewide permit is shown; first and second classification counties may adopt building regulations and permits if voters have approved
- Authority is an option for county commissions in counties of the first and second classification, not a statewide mandate
- A county that had not adopted a building code before August 28, 2001 needs voter approval, voted only by voters outside incorporated territory
- Municipalities and other counties must be checked locally
- This claim is about the county enabling authority only; the state septic rule (RSMo 701.031) was not used as a building-permit requirement
“the county commission in all counties of the first and second classification, as provided by law, is for this purpose empowered, subject to the provisions of subsections 2 and 3 of this section, to adopt by order or ordinance regulations to control the construction”
RSMo 64.170 County commissions control construction - issue building permits ↗Re-checked Nov 6, 2026
Owner-builder exemptionAvailable (with conditions)
A property owner installing, modifying, or repairing that owner's on-site sewage disposal system.
- The owner must comply with RSMo 701.025 to 701.059.
- The statute separately provides that an owner need not obtain a permit or contractor registration merely to clean that owner's on-site sewage disposal system.
“Nothing in sections 701.053 to 701.055 shall preclude property owners from installing, modifying or repairing their own on-site sewage disposal system”
RSMo 701.055 — Property owners may install, modify or clean their own on-site sewage disposal system ↗Re-checked Nov 4, 2026
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”
RSMo Section 64.170 ↗Re-checked Sep 11, 2026
2 more reviewed findings on this topic
- Partial — Residential building-code adoption by Missouri counties, particularly construction in unincorporated county territory.
  “the county commission in all counties of the first and second classification [...] is for this purpose empowered [...] to adopt [...] regulations”
  RSMo § 64.170 — County commissions control construction; issue building permits ↗Re-checked Oct 1, 2026
- Partial — County adoption of residential building codes in Missouri, with the resulting regulations applicable to unincorporated territory when adopted under the statutory authority.
  “the county commission in all counties of the first and second classification, as provided by law, is for this purpose empowered”
  RSMo Section 64.170 — County commissions control construction; issue building permits ↗Re-checked Oct 1, 2026
InspectionsLimited
Construction, major modification, or major repair of an on-site sewage disposal system for which RSMo 701.046 requires notice and an application; this is not a general statewide inspection rule for all buildings.
- The city, county, or department must receive notice and an opportunity to inspect before completion.
- A registered contractor must notify the authority before 9:00 a.m. on the day before completion; an unregistered person must notify it before 9:00 a.m. on the second day before completion.
- The system must remain available for a complete inspection under the state standard until 3:00 p.m. on the completion day unless the authority confirms earlier inspection and approval.
- The system may not be closed or completed if inspection finds it does not meet the state standard; the authority must provide conspicuous notice at inspection and written confirmation of the result, or of no inspection, within three working days of completion.
“without providing notice and an opportunity for inspection by the city, county or department as provided in this section.”
RSMo 701.050 — Construction or repair notice, requirements and inspection ↗Re-checked Nov 4, 2026
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”
RSMo Section 64.261 — Zoning districts, creation, regulations ↗Re-checked Oct 5, 2026
Minimum dwelling sizeDistrict specific (with conditions)
Potential county zoning controls on the size of residential buildings in unincorporated portions of first-class counties other than first-class counties without a charter form of government.
- The county commission is authorized to regulate by order in accordance with a comprehensive plan.
- The statute does not state a statewide minimum dwelling-size measurement.
- The statute expressly excludes incorporated portions of counties and identifies additional agricultural, rice-farming, flood-irrigation, farm-structure, and underground-mining exclusions.
“except in counties of the first class not having a charter form of government [...] in the unincorporated portions of the county [...] size of buildings”
RSMo § 64.090 — Planning and zoning powers of county commission ↗Re-checked Nov 4, 2026
SetbacksSpecified
Size of yards, courts and other open spaces in unincorporated portions of second- and third-class counties with county zoning; setbacks left to such counties
- Power exists only for counties to which sections 64.510 to 64.690 apply under section 64.510
- Exercised only after approval by vote of the people as provided in section 64.530
- Must be done by order of record and in accordance with a comprehensive plan
- Applies only to unincorporated portions of the county
- Does not apply to crops, livestock, orchards, forestry, or farm buildings used for such purposes outside the flood hazard area map area
- Existing lawful uses protected; ordinances adopted before March 4, 1991 unaffected
“the size of yards, courts and other open spaces”
RSMo 64.620 Building restrictions - limitations on regulations (second and third class counties) ↗Re-checked Nov 6, 2026
Lot coverageSpecified
Percentage of lots that may be occupied in unincorporated portions of second- and third-class counties with county zoning; lot coverage left to such counties
- Power exists only for counties to which sections 64.510 to 64.690 apply under section 64.510
- Exercised only after approval by vote of the people as provided in section 64.530
- Must be done by order of record and in accordance with a comprehensive plan
- Applies only to unincorporated portions of the county
- Does not apply to crops, livestock, orchards, forestry, or farm buildings used for such purposes outside the flood hazard area map area
- Existing lawful uses protected; ordinances adopted before March 4, 1991 unaffected
“the percentage of lots that may be occupied”
RSMo 64.620 Building restrictions - limitations on regulations (second and third class counties) ↗Re-checked Nov 6, 2026
Camping on your landLimited
Developments where land is sold or leased for camping in recreational vehicles (recreational developments) under the state wastewater rule 10 CSR 20-6.030; this is a wastewater-disposal rule, not a zoning rule on camping generally
- Applies only when land is sold or leased for the purpose of camping in recreational vehicles.
- To qualify as a recreational development, restrictive covenants must prohibit continuous year-round living on the lot, and no cabins or other structures that could be used for year-round residential purposes are allowed.
- Minimum lot size of 20,000 sq ft applies where individual on-site wastewater treatment facilities are used; no reduction from the minimum lot size determined by the geohydrologic evaluation, though a one-half reduction as indicated by the soils report may be allowed.
- Where sewage dump stations provide collection and treatment, they count as centralized collection and treatment.
- The developer must submit a copy of the restrictive covenants with any plans for dump stations or centralized systems.
- Any residential housing development required to obtain department approval must get written approval before sale or lease of any lot or start of construction.
- Rule text says it does not preclude local, municipal, county or other lawful authority from adopting equal or more stringent subdivision, sewer or on-site system regulations.
- Rule was last amended with an effective date of Jan. 30, 2025.
- The state rule does not itself regulate temporary camping on private land outside such developments; that is left to local zoning.
minimum lot size, recreational development with individual on-site wastewater treatment: >= 20000 square feet (one-half reduction per soils report may be allowed; no reduction from geohydrologic evaluation minimum)
“a development is considered recreational when land is sold or leased for the purpose of camping in recreational vehicles. in order to be considered a recreational development, restrictive covenants must prohibit continuous year-round living on the lot and no cabins or other structures will be allowed that could be used for year-round residential purposes.”
10 CSR 20-6 Permits (incl. 10 CSR 20-6.030 Disposal of Wastewater in Residential Housing Developments), Missouri Secretary of State, Code of State Regulations ↗Re-checked Nov 6, 2026
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.”
Onsite Wastewater Treatment System Inspections Versus Evaluations ↗Re-checked Sep 11, 2026
2 more reviewed findings on this topic
- Not required (with conditions) — OWTS inspection or evaluation before a real-estate transaction under Missouri 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.”
  health.mo.gov ↗Re-checked Sep 26, 2026
- 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.”
  health.mo.gov ↗Re-checked Oct 1, 2026
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.”
health.mo.gov ↗Re-checked Sep 11, 2026
One more reviewed finding on this topic
- 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).”
  Onsite Wastewater Treatment ↗Re-checked Oct 1, 2026
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”
Who Regulates Water Wells in Missouri? - PUB4001 ↗Re-checked Oct 5, 2026
3 more reviewed findings on this topic
- Required — Construction or repair of water wells and installation or replacement of pumps in Holt County under Missouri statewide rules.
  “A non-restricted water well installation permit is required to construct or repair a water well in Missouri. [...] Landowners may install their own well or pump without a permit pursuant to the above mentioned law and rules.”
  Water Wells - PUB2945 ↗Re-checked Sep 29, 2026
- 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.”
  Well and Pump Installation Contractor Permitting ↗Re-checked Oct 1, 2026
- 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.”
  Water Wells - PUB2945 ↗Re-checked Oct 5, 2026
Mandatory utility hookupSewer (with conditions)
Missouri state law preserves the authority of specified local governments and districts that own or operate a sewage-collection-and-treatment sewer system to require connection by owners of houses, buildings, or other facilities within that entity's territory.
- This is an authorization for the applicable city, town, village, sewer district, public water supply district, municipality, political subdivision, or district; it is not a statewide mandate that every property connect.
- The entity must own or operate a sewer system providing collection and treatment of sewage.
- The house, building, or other facility must be within the municipality, political subdivision, or district.
- The sewer system must be available.
- The statute identifies sewer districts organized under chapter 204 or chapter 249 and public water supply districts organized under chapter 247 among the entities whose authority is preserved.
“to require the owners of all houses, buildings or other facilities [...] to connect to the sewer system [...] when such sewer system is available.”
Missouri Revisor of Statutes — RSMo § 644.027 ↗Re-checked Nov 4, 2026
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.”
RSMo Section 64.890 — Building and land use restrictions; exemptions ↗Re-checked Oct 5, 2026
4 more reviewed findings on this topic
- 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.”
  RSMo Section 64.003 — Farm buildings and farm structures ↗Re-checked Sep 11, 2026
- 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 [...]”
  RSMo Section 64.890 ↗Re-checked Oct 1, 2026
- 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 [...]”
  revisor.mo.gov ↗Re-checked Oct 1, 2026
- 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.”
  RSMo Section 64.003 — Farm buildings and farm structures ↗Re-checked Oct 5, 2026
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 [...]”
RSMo Section 64.070 ↗Re-checked Oct 1, 2026
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.”
  RSMo Section 89.410 ↗Re-checked Oct 1, 2026
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”
Permits | Missouri Department of Transportation ↗Re-checked Sep 11, 2026
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.”
Laws and Regulations That Might Affect You if You Mine Sand or Gravel From Missouri Streams ↗Re-checked Sep 11, 2026
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.”
  Floodplain Forms ↗Re-checked Oct 5, 2026
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.”
Air Construction Permits ↗Re-checked Sep 11, 2026
2 more reviewed findings on this topic
- Published (with conditions) — State OWTS construction, modification, and repair application fees applicable in Missouri.
  “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.”
  OWTS Construction Permit Process | Missouri Department of Health and Senior Services ↗Re-checked Sep 30, 2026
- 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.”
  OWTS Construction Permit Process ↗Re-checked Oct 5, 2026
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.”
OWTS Construction Permit Process ↗Re-checked Oct 5, 2026
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.”
  Permit Process | Missouri Department of Transportation ↗Re-checked Sep 11, 2026
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.”
RSMo § 64.850 — County commission may prescribe zoning regulations ↗Re-checked Oct 1, 2026
2 more reviewed findings on this topic
- General — Missouri counties adopting zoning regulations for unincorporated territory.
  “If a majority of the votes cast is in favor of county zoning, the county commission shall proceed with a program of county zoning”
  RSMo § 64.090 — Planning and zoning powers of county commission ↗Re-checked Sep 21, 2026
- Limited — Missouri county zoning of unincorporated land.
  “counties of the second, third or fourth class may, after approval by vote of the people [...] in the unincorporated portions of the county”
  RSMo § 64.090 — Planning and zoning powers of county commission ↗Re-checked Oct 1, 2026
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”
RSMo Section 64.170 — County commissions control construction; issue building permits ↗Re-checked Oct 1, 2026
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”
  RSMo § 64.170 — County commissions control construction and issue building permits ↗Re-checked Sep 21, 2026
- 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”
  RSMo § 64.170 — County commissions control construction; issue building permits ↗Re-checked Oct 1, 2026

Inside cities and towns in Holt County

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

Building permitRequired
Construction, erection, or specified structural alteration on lands zoned under the City of Holt regulations.
- A permit is not required for construction not exceeding eighteen inches in height located in the side or rear yard.
- Non-residential and multi-family structures require a site plan.
- Single-family and two-family structures on lots without an approved site plan require a plot plan.
“No building or structure shall be constructed, erected, or the roof line, load bearing walls or foundation altered nor shall any such work be commenced upon any lands zoned under these regulations unless the owner, contractor or the duly authorized agent of either shall have first applied for and received from the Building Inspector a building permit therefor as herein provided. A building permit shall not be required for construction not exceeding eighteen (18) inches in height which is located in the side or rear yard.”
Article IX: Permits — City of Holt, Missouri ↗Re-checked Sep 30, 2026
Certificate of occupancyRequired
Buildings, structurally altered buildings, vacant land, and non-conforming uses within the City of Holt.
- A temporary certificate may be issued for up to six months during alterations or partial occupancy.
- A certificate for a new building or alteration is applied for in writing with the building permit and issued within ten days after completion in conformity with the regulations.
regular certificate issuance period: 10 days (after erection or alteration is completed in conformity with the regulations) · temporary certificate maximum period: 6 months (during completion of alterations or partial occupancy)
“until a certificate of occupancy shall have been issued”
Article IX: Permits — City of Holt, Missouri ↗Re-checked Sep 30, 2026
Local zoningPresent (with conditions)
Land within the corporate limits of Mound City, Missouri, Holt County.
- The ordinance is administered by the City of Mound City and applies within the city's corporate limits.
- The official zoning map and amendments are incorporated into the zoning chapter.
- The official city website states that the Board of Adjustment operates under Chapter 405 of the city code.
“The provisions of this Chapter shall apply within the corporate limits of the City of Mound City, Missouri, as now or hereafter fixed, as established on the map entitled "The Official Zoning Map of the City of Mound City, Missouri" as the same may be amended by subsequent annexation.”
Board of Zoning Adjustment & Code Appeals – City of Mound City, Missouri ↗Re-checked Oct 6, 2026
One more reviewed finding on this topic
- Absent — Land-use zoning administered by the City of Oregon, Missouri, within its municipal jurisdiction.
  “This Title is reserved for future land use legislation.”
  City of Oregon, MO — Title IV Notes ↗Re-checked Oct 7, 2026
Zoning districtsPublished (with conditions)
Zoning districts within the City of Holt.
- The listed districts apply under the City of Holt zoning regulations and do not establish countywide zoning districts.
“Agriculture District (R-A). Low-Density Residential District (R-1). Two-Family Residential District (R-2). Medium-Density Residential District (R-3).”
Chapter 405 Zoning Regulations — City of Holt, Missouri ↗Re-checked Sep 30, 2026
Building in a floodplainLimited
Single-family and duplex building-permit plot plans in the City of Holt when any portion of the site lies within the FEMA 100-year floodplain.
- The plot plan must show the elevation of the low opening if any portion of the site is in the FEMA 100-year floodplain.
- The source does not establish a complete floodplain-development permit regime for all uses.
“If any portion of the site is located within the FEMA 100-year floodplain, the elevation of the low opening must be shown.”
Article IX: Permits — City of Holt, Missouri ↗Re-checked Sep 30, 2026
Permit processPublished (with conditions)
Building-permit applications in the City of Holt.
- Applications require prescribed forms and specified legal, structural, site, plot-plan, and surrounding-land-use information.
- The Building Inspector must approve or deny a complete application no later than the tenth business day after receipt.
- Fees are set by ordinance of the Board of Aldermen.
- Permits expire six months after issuance, with a possible additional six-month renewal for good cause and an additional extension fee.
application decision period: <= 10 business days (after receipt of a complete application) · permit validity: 6 months (renewable for an additional six months for good cause shown)
“The Building Inspector shall be empowered to act within the provisions of these regulations upon all applications for building permits and the same shall be approved or denied not later than the tenth business day succeeding the day the complete application is received.”
Article IX: Permits — City of Holt, Missouri ↗Re-checked Sep 30, 2026

Still unanswered

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

County-wide zoning — Countywide zoning regulation in Holt County.
Minimum lot size — Minimum lot size in unincorporated Holt County
Building height — Building-height limits in Holt County.
Living in an RV — RV occupancy on private land in Holt County.
Tiny homes — Tiny-home occupancy in Holt County.

3 more unanswered

Manufactured homes
Accessory dwellings
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 Holt County, Missouri

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

Holt County scores 61/100 on the Bolthole Index, a solid county profile. Its strengths: manageable long-term carry cost and low administrative friction for a quiet rural property.

How much does land cost in Holt County, Missouri?

Land in Holt County runs about $5,713 per acre, based on the latest county data.

What is the water situation in Holt County?

Holt County gets about 35.6" of rain a year, with severe drought in roughly 5.8% of years.

How remote is Holt County?

A representative private-land location has about 7,817 people within a 30-minute drive and 3,766,407 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.

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