Unincorporated Scott County, Missouri does not require a county building permit and does not have county zoning12. The county nevertheless directs people with building-permit or zoning questions outside city limits to the County Clerk's Office34. Septic is separate: the Scott County Health Department regulates on-site sewage systems56.
At a glance
- Building permit
- Not required by the county in unincorporated areas; questions outside a city go to the County Clerk's Office13
- Zoning
- No county zoning in unincorporated areas; questions outside city limits go to the County Clerk's Office24
- Septic permits
- Scott County Health Department is the regulating authority for on-site sewage systems56
- Septic permit validity
- The state Construction Permit issued through the county is valid for one calendar year7
- Owner-builder
- No county-specific owner-builder exemption was confirmed; ask the County Clerk before starting work8
- Farm building exemption
- Farm buildings and farm structures are exempt from any county fire-protection or fire-prevention ordinance's permit requirements9
- Domestic well permit
- A non-restricted well or pump-installation permit is required statewide, though landowners may install their own without one10
- Septic soil difficulty
- Only 8.4% of county soils are free of severe limits for a conventional drain field11
Who to call
Also useful
Point of contact for building-permit and zoning-regulation questions on land outside any city, and for the county's floodplain administrator, per the county Assessor's office
131 S. Winchester Street, Benton, MO 63736
Septic permits
Scott County Health Department, Environmental
On-site sewage system (septic) Construction Permit applications, soil review, and final inspections for Scott County
102 Groves Estates Court, Sikeston, MO 63801
Contact details are copied from each office’s official page and were checked against it on September 28, 2026.
Do you need a building permit in Scott County, Missouri?
Unincorporated Scott County does not require a county building permit, and the county has no building-inspection program1. Missouri's county building-code framework grants the relevant adoption authority to counties of the first and second classification and requires voter approval in covered counties that had not adopted a code before August 28, 200112. Scott County's Assessor page still directs anyone seeking building-permit information outside city limits to the County Clerk's Office; property inside a city goes to that city instead3. Call the County Clerk before work begins to confirm that the parcel is outside an incorporated city and to ask about separate floodplain, septic, road-access, or other approvals that a lack of county building permits does not remove3713.
Who handles building and zoning questions in Scott County, and how do you reach them?
Scott County has no separate county building-inspection or planning department12. For land outside any city, call the Scott County Clerk's Office at 573-545-3549 or email [email protected]; the county's Assessor page names the Clerk for both building-permit and zoning questions1434. For property inside an incorporated city, contact that city for its own building-permit and zoning information34. The county office is in the courthouse at 131 S. Winchester Street, Benton, MO 6373614.
Does Scott County have zoning?
Unincorporated Scott County does not have county zoning2. Missouri law allows specified county classes to establish zoning for unincorporated territory only after voters approve it15. Property inside an incorporated city is different: Scott County directs zoning questions to the city where the property lies, while questions outside city limits go to the County Clerk's Office4. Missouri also exempts farm buildings and farm structures from permit requirements imposed by a county fire-protection or fire-prevention ordinance, but that narrow exemption does not answer every land-use, floodplain, septic, or access question9. We could not confirm county rules for minimum lot size, setbacks, dwelling size, lot coverage, or building height in unincorporated Scott County, so ask the County Clerk about the specific parcel before relying on the absence of county zoning2.
How do septic permits work in Scott County?
The Scott County Health Department is the regulating authority for on-site sewage systems in Scott County, administering the Missouri Department of Health On Site Sewage Disposal System Construction Permit locally67. To get that Construction Permit, you submit a completed application packet along with a Soil Morphology Report; the Health Department's Environmental Public Health Specialists review the packet and visit the site before deciding7. The county won't issue the permit if the state permit hasn't been purchased, if the soils report shows unsuitable soil, if the application packet is incomplete or not submitted, or if the proposed system doesn't meet regulations7. Once issued, the Construction Permit is valid for one calendar year and must stay posted at the construction site while covered work is underway7. After installation, the Health Department performs a final site inspection before you can put the system into regular use16. Statewide, Missouri generally requires a permit for residential property under three acres, though the exemption above that threshold doesn't apply in every county, so don't assume a larger tract is automatically exempt here without confirming with the Health Department17. Soils make this more than paperwork in Scott County: only 8.4% of the county's land is free of severe limitations for a conventional drain field, so budget for the likelihood of an engineered or alternative system11.
Can you live in an RV or tiny home on your land in Scott County?
We could not confirm a Scott County rule for long-term RV occupancy, temporary camping, tiny-home occupancy, or manufactured-home siting on private land2. The absence of county zoning does not by itself establish a right to occupy an RV or tiny home, and sewage disposal still falls under the Scott County Health Department's permitting process267. Before buying land for an RV or tiny home, ask the County Clerk whether any parcel-specific restriction applies and ask the Health Department what sewage system the proposed use requires1418. Property inside a city must also be checked with that city because the county directs municipal zoning questions to the city where the property lies4.
Building a home in Scott County: the steps, in order
- Confirm that the parcel is outside city limits, then call the Scott County Clerk's Office about parcel-specific zoning and building questions; unincorporated Scott County does not require a county building permit1414.
- Start the septic review with the Scott County Health Department; the application requires a Soil Morphology Report, and only 8.4% of county soils are rated without severe limits for a conventional drain field18711.
- Arrange water. Missouri requires installer permits for covered well and pump work, although a landowner may install the landowner's own well or pump without one10.
What to check before you buy land in Scott County
Septic soils deserve the most attention here: only 8.4% of Scott County's land is free of severe limitations for a conventional drain field, so plan on a Soil Morphology Report and a real site evaluation before you count on a standard system11. Water is comparatively reliable, with about 48.9 inches of annual precipitation and only 5.6% of years bringing severe drought2021. The land is mostly gentle, with 91% at 15% slope or less, though lightly wooded at just 15.9% forest cover, so grading is rarely a limiting factor but shade and windbreaks may be scarce2223. Confirm whether your parcel sits inside or outside any city limits before you assume anything about permits or zoning, since the rules genuinely differ and the county itself directs you to the relevant city or, outside city limits, the County Clerk's Office3. If your land touches a mapped flood hazard area, ask the County Clerk's Office how to reach the county's floodplain administrator before you buy. Property tax here runs comparatively low, with an effective rate near 0.7% and a median annual bill around $936, against a typical home value of about $163,070242526.
Watch-outs
- A lack of county building permits and zoning does not remove septic approval or MoDOT access permits when those rules apply12713.
- Scott County, Missouri shares its name with Scott Counties in at least seven other states; confirm you're reading Missouri-specific results, centered on Benton and Sikeston, before relying on a phone number or ordinance6.
- RV occupancy, tiny homes, and temporary camping on private land aren't addressed in any official Scott County source reviewed for this guide; don't assume they're unrestricted just because no ordinance turned up2.
Sources
- Scott County MO - Office of County Development (2026 county census)
- Scott County MO - Office of County Development (2026 county census)
- Scott County Assessor, quoted and re-checked
- Scott County Assessor, quoted and re-checked
- Environmental (2026 county census)
- Environmental, quoted and re-checked
- Environmental, quoted and re-checked
- (2026 county census)
- RSMo Section 64.003 — Farm buildings and farm structures, quoted and re-checked
- Water Wells - PUB2945, quoted and re-checked
- Share of soils without severe limits for a conventional septic drain field (USDA SSURGO): Bolthole Index county data
- RSMo § 64.170 — County commissions control construction and issue building permits (Missouri statewide rule), quoted and re-checked
- Permits | Missouri Department of Transportation (Missouri statewide rule), quoted and re-checked
- Scott County Clerk's Office (scottcountymo.com)
- RSMo § 64.090 — Planning and zoning powers of county commission (Missouri statewide rule), quoted and re-checked
- Environmental, quoted and re-checked
- OWTS Construction Permit Process (Missouri statewide rule), quoted and re-checked
- Scott County Health Department, Environmental (scottcountyhealth.com)
- Permit Process | Missouri Department of Transportation (Missouri statewide rule), quoted and re-checked
- Annual precipitation: Bolthole Index county data
- Share of years in severe drought: Bolthole Index county data
- Share of land at 15% slope or less: Bolthole Index county data
- Wooded share of land: Bolthole Index county data
- Effective property tax rate: Bolthole Index county data
- Median property tax bill: Bolthole Index county data
- Typical home value (Zillow): Bolthole Index county data
Written September 28, 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.