Polk County publishes no building code or county building permit; the courthouse handles licences such as merchant and liquor licences, not construction. Inside Bolivar, the City’s Community Development Department at City Hall issues building permits under the 2021 International Codes. For any septic system not served by a municipal sewer, the Polk County Health Center in Bolivar must approve the design and issue a permit before it is installed.
Polk County building department: who handles permitting
The County Commission works from Room 12 of the courthouse, 102 E. Broadway, Bolivar (417-326-2922), and supervises the Road and Bridge Department. Eight cities and villages lie in the county:
Short on time to read all of this?
Get a free quote →| Place | Who permits building work |
|---|---|
| Bolivar (11,994) | City Community Development Department, City Hall, 345 S. Main Ave., 417-326-2489; CivicGov portal; 2021 International Codes and 2017 National Electrical Code |
| Pleasant Hope (694) | The state lists a city floodplain contact at 304 E. Miller St. (417-267-2112); ask the city about building permits |
| Humansville (942) | City Hall, 417-754-8110; the City issues tiny-home placement permits under Ordinance 2026-01 (at least 300 sq ft, built to the International Residential Code or carrying a HUD label, $100 application fee, notice to neighbours within 200 ft); ask City Hall about other building permits |
| Fair Play (452), Morrisville (398), Halfway (152), Flemington (115), Aldrich (69) | No town code or permit form is published online; ask the town clerk before building |
Septic permits from the Polk County Health Center
The Health Center, 1317 W. Broadway, Bolivar (417-326-7250), administers the county’s On-Site Sewage Disposal Ordinance. The version posted on its site (as amended February 24, 2006) requires design approval and a permit for every non-municipal system, new or modified, regardless of lot size or acreage. The County Commission approved an updated ordinance presented by the Health Department in May 2025.
Not sure this scope needs a permit?
Get a free quote →| Item | Rule |
|---|---|
| Permit fee | $175 for a single-family home; $200 for other uses |
| Who installs | A state-certified installer registered with Polk County |
| Soil test | Soil morphology report; percolation tests are not accepted |
| Before a permit | 911 address, owner and installer signatures, system drawing, soil report and payment |
| Review time | 1–7 working days |
| Inspections | Pre-site, mid and final, each booked 24 hours ahead; photos are not accepted |
| Other rules | No steel tanks; lagoons must be fenced; aerated and engineered systems need a maintenance contract |
The system must be flagged before the pre-site visit, work may start only after that visit with the permit posted where it can be seen from the road, and the system stays uncovered until the final inspection.
Floodplain in Polk County
FEMA lists Polk County, Halfway and Humansville among the communities not taking part in the National Flood Insurance Program, and the state emergency agency’s directory lists no county floodplain administrator. Bolivar (flood maps of September 17, 2010) and Pleasant Hope take part; Bolivar’s Zoning Administrator issues its floodplain development permits.
Rather talk it over?
Call 1-855-478-4290 →Starting a project in Polk County
Check whether the lot is inside Bolivar or another town, or on county land.
The Health Center will not issue a septic permit without one.
Use a registered installer and get a soil morphology report, then apply with the $175 or $200 fee.
Flag the system and call 24 hours ahead for the pre-site, mid and final inspections.
Apply to Community Development through the City’s CivicGov portal.
Missouri building code
Missouri has no mandatory statewide building code for private construction: a county, fire protection district or municipality may adopt one (usually by reference under RSMo 67.280), and in parts of the state none has. Building codes in Missouri
Polk County permit FAQs
Does Polk County, Missouri require a building permit?
No county building permit or building code is published. Bolivar permits work inside its limits; in the smaller towns, ask the town clerk.
Rather not deal with the Polk County building department?
Get a free quote →Do I need a septic permit on a large acreage in Polk County?
Yes. The county ordinance requires a permit for every non-municipal system regardless of lot size or acreage.
How much is a septic permit in Polk County?
$175 for a single-family home and $200 for other uses, paid to the Polk County Health Center.
How long does septic plan review take?
The Health Center allows 1–7 working days after a complete application.
Who issues building permits in Bolivar?
The City’s Community Development Department at City Hall, 345 S. Main Ave. (417-326-2489).
Polk County permit search and official resources
- Polk County Commission, agendas and minutes
- Polk County permits and licences
- Polk County Health Center septic permits and inspections
- Polk County septic permit application packet (2026)
- Polk County On-Site Sewage Disposal Ordinance
- Missouri DHSS septic (OWTS) permit authority by county
- SEMA emergency and floodplain contacts, Polk County
- FEMA Community Status Book: Missouri
- City of Humansville applications and forms
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Read guide →This guide is provided by Alliance Permitting for general information about Polk County permitting. Requirements, fees, and procedures change; confirm details with the permitting authority before relying on them.