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

At a glance

Building permit

Not required countywide, except for development in a mapped floodway or floodplain¹⁵

Zoning

No countywide planning or zoning ordinance; municipal rules vary²⁴

Floodplain permit

Required for any development in a floodway or floodplain: housing, ag structures, levees or ditching⁶

Septic permit

Required from the Pike County Health Department; a conditional exemption applies to qualifying single-family lots of 3 acres or more³⁷

Septic permit fee

Published at $115, but the fee schedule can change and hardship adjustments are possible⁷

RV and tiny-home living

No county rule on unincorporated land; septic and well rules still apply⁸

County zoning dimensions

No county zoning-based minimum dwelling size, minimum lot size, setback, lot-coverage limit or building-height limit on unincorporated land^910111213

Inside Bowling Green city limits

The city has its own zoning and requires building permits for new construction¹⁴¹⁵

Who to call

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

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

No, not for ordinary construction on unincorporated land. The Pike County Commission's own certification letter states plainly that the county has no planning and zoning laws or ordinances and does not require building permits, with one exception: any development in a floodway or floodplain¹. That covers houses, barns, sheds, and other ag or accessory structures on unincorporated land outside a mapped flood hazard area¹⁶. The exception is real: if your parcel touches a floodway or floodplain, the county requires a permit before any development begins, including housing, agricultural structures, levees, or ditching⁶. If you are not sure whether your land sits in a floodplain, the county's own instruction is to call before you start work¹⁷.

Who handles floodplain permits and county government in Pike County, and how do you reach them?

There is no separate Pike County building department, because the county does not require building permits outside floodplain areas¹. For a floodplain determination or floodplain development permit, contact the Pike County Emergency Management Agency, whose director also serves as the county's floodplain contact, at (573) 754-0151¹⁷. For general questions about county authority, the no-zoning certification, or how a property relates to the Health Department's septic ordinance, the Pike County Commission is reachable at 573-324-2412, 115 West Main, Bowling Green, Missouri¹. If your land is for road access or driveway questions on a county road, the Pike County Road and Bridge Department maintains about 544 miles of county roads and bridges from 119 East Park Drive and can be reached at (573) 324-3902 or pikehwydept@yahoo.com¹⁸. Driveways onto county roads are made under the supervision of the road overseer or road district commissioners¹⁹.

Does Pike County have zoning?

Pike County has no countywide planning and zoning laws or ordinances, although its sewage-disposal and floodplain requirements still apply². On unincorporated land, that means there is no county zoning-based minimum dwelling size, minimum lot size, setback, lot-coverage limit, or building-height limit^910111213. Those answers do not eliminate septic, floodplain, state, access, or any separately adopted subdivision requirements. Municipal rules are separate and vary across Pike County⁴. Bowling Green has its own zoning ordinance: zone changes go through the Planning Board and Board of Aldermen, and setbacks are addressed by the city's zoning ordinance¹⁴. Bowling Green also requires building permits and inspections for new residential and commercial construction inside city limits¹⁵.

How do septic permits work in Pike County?

The Pike County Health Department administers septic permits for on-site sewage disposal systems³. A permit is required for residential and commercial new septic installations or repairs, subject to the acreage exemption, and applications are reviewed within 15 days²⁰. The exemption applies to qualifying single-family residence lots of 3 acres or more only when the system has the required separation from adjoining property, effluent does not enter adjoining property, the system creates no contamination or nuisance, and the lot is not beside a public-utility or Corps of Engineers-operated lake⁷²⁰. The published fee is $115, but the Health Department may alter the fee for hardship and adopts its fee schedule annually⁷. For installations requiring inspection, call before 10:00 a.m. the day before completion and do not backfill before inspection²¹. Only about 3.6% of Pike County soils lack severe limits for a conventional drain field, so evaluate the site before choosing a system²².

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

Unincorporated Pike County, Missouri has no county rule on living in an RV, a tiny home or a manufactured home, and none on accessory dwellings or temporary camping, because the county has no zoning ordinance⁸. County zoning also sets no minimum dwelling size, so no floor-area minimum applies to a tiny home⁹. Wherever you live on the land, sewage still needs a solution: the Pike County Health Department requires a septic permit unless the lot qualifies for the exemption for single-family lots of 3 acres or more³⁷. A well must follow Missouri's well permit rules²³. Inside Bowling Green or another municipality, ask the city because local zoning varies⁴. Short-term rental use is unconfirmed, so ask the Pike County Commission before planning one¹.

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

1. Confirm your parcel is outside any mapped floodway or floodplain; if you are unsure, call the Emergency Management Agency at (573) 754-0151 before you do anything else¹⁷.
2. If your land is in a floodplain, get a floodplain development permit before construction or ditching begins⁶.
3. Apply to the Pike County Health Department for septic approval unless the property meets every condition of the single-family exemption for lots of 3 acres or more; the published fee is $115 but may change⁷²⁰.
4. Schedule any required final septic inspection by calling before 10:00 a.m. the day before completion, and do not backfill before inspection²¹.
5. If you need a well, get a non-restricted well or pump-installation permit, or install it yourself as the landowner while following the state's other construction rules²³.
6. Before you build a driveway, call the Road and Bridge Department for a county road, or request a MoDOT permit for a state highway¹⁹²⁴.
7. Outside a floodplain, unincorporated Pike County requires no building permit, so there is no county inspection step for the house itself¹.
8. If the parcel is inside a municipality, follow that city's zoning and permit process; Bowling Green requires building permits for new residential and commercial construction⁴¹⁵.

What to check before you buy land in Pike County

Confirm whether the parcel touches a mapped floodway or floodplain, because development there requires a county permit⁶. For septic, lot size alone is not enough: the exemption for a single-family lot of 3 acres or more also depends on setbacks, containment, nuisance, and lake-adjacency conditions⁷²⁰. Only 3.6% of Pike County soils lack severe limitations for a conventional drain field, so evaluate the site before closing²². About 85.6% of the county is at 15% slope or less²⁵. A non-restricted well permit is required to construct or repair a well, although a landowner may install their own while following the other state rules²³. A new or modified driveway within MoDOT right-of-way requires a separate request and permit; plans, drainage analysis, traffic controls, or a bond may also be required depending on the work²⁴. On a county-maintained road, a driveway or ditch crossing must be made under the supervision of the road overseer or road district commissioners, and Pike County has no published driveway permit form that we could confirm, so call the Road and Bridge Department before you build¹⁹¹⁸.

Watch-outs

• Pike County's "no zoning, no building permit" answer is for unincorporated land only; Bowling Green and other incorporated towns in the county have their own zoning and permit rules, so confirm you're outside city limits before assuming county rules apply¹⁴¹⁵.
• The county's no-permit rule has one hard exception: any development in a mapped floodway or floodplain needs a permit, so verify flood status before you plan a build⁶.
• Short-term rental use is unconfirmed in unincorporated Pike County; ask the Pike County Commission before planning one¹.
• A driveway on a state highway needs MoDOT approval for work within state right-of-way, and a driveway on a county road is made under the supervision of the road overseer, so call the Road and Bridge Department first²⁴¹⁹.

Sources

1. Pike County Commission (img1.wsimg.com)
2. Why Pike County?, quoted and re-checked
3. On-site Septic Systems and Subdivisions, quoted and re-checked
4. Why Pike County?, quoted and re-checked
5. Why Pike County? (2026 county census)
6. Emergency Management — Floodplain Management, quoted and re-checked
7. Updated On-site Sewage Disposal System Ordinance for Pike County, Missouri, quoted and re-checked
8. Missouri law on county zoning and building authority
9. Why Pike County?, quoted and re-checked
10. Why Pike County?, quoted and re-checked
11. Why Pike County?, quoted and re-checked
12. Why Pike County?, quoted and re-checked
13. Why Pike County?, quoted and re-checked
14. bowlinggreen-mo.gov, quoted and re-checked
15. Building Department, quoted and re-checked
16. Why Pike County?, quoted and re-checked
17. Pike County Emergency Management Agency (Floodplain Administrator) (pikecountymo.net)
18. Pike County Road and Bridge Department (pikecountymo.net)
19. RSMo Section 229.150, quoted and re-checked
20. Steps for Installing a Septic System, quoted and re-checked
21. Sewage & Septic System Information, quoted and re-checked
22. 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
23. Water Wells - PUB2945, quoted and re-checked
24. Permits, quoted and re-checked
25. Share of land at 15% slope or less: Bolthole Index county data

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