For unincorporated Choctaw County, Mississippi, we could not confirm which homebuilding projects require a county building permit or whether the county adopted or opted out of the state building-code framework12. Countywide zoning is also unconfirmed3. Septic is clearer: the Mississippi State Department of Health administers individual onsite wastewater systems in Choctaw County, and a permit is required for a new system45.
At a glance
- Building permit
- County requirements could not be confirmed; ask the Board of Supervisors before starting work16
- Zoning
- Countywide zoning could not be confirmed; verify the parcel's jurisdiction and applicable rules3
- Septic permit
- Required for a new onsite system through the Mississippi State Department of Health45
- Owner-builder
- Mississippi provides a residential-builder licensing exemption for work on the owner's own residence, but it does not waive local permits7
- RV or tiny home
- Private-land occupancy rules could not be confirmed; ask the county and any municipality with jurisdiction3
- Private well
- A state groundwater-withdrawal permit applies at a surface-casing diameter of 6 inches or more, with some exclusions8
- Septic soil suitability
- About 1.2% of mapped soils rate without severe limits for a conventional drain field9
Who to call
Planning & zoning
Choctaw County Board of Supervisors
First county contact for determining which local office, permit rules and land-use rules apply to an unincorporated parcel
22 E Quinn St. Ackerman, MS 39735
Septic permits
Choctaw County Health Department
Local Mississippi State Department of Health contact; onsite wastewater applications and permits are administered through the state program
61 Chester Street Ackerman, MS 39735
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 Choctaw County, Mississippi?
We could not confirm a county-specific rule saying which construction projects need a building permit in unincorporated Choctaw County1. Mississippi's framework required counties and municipalities to enact uniform building codes unless they opted out before the state deadline, but the statewide source does not establish Choctaw County's present status2. That means neither “permit required” nor “no permit needed” is a safe assumption for a house, addition, cabin, barn or accessory structure. Contact the Choctaw County Board of Supervisors before ordering plans or beginning site work; the published board contact is at 22 E Quinn St. in Ackerman and (662) 285-63296. Ask which office accepts applications, what work needs a permit, which code applies, what inspections are required and whether a certificate is needed before occupancy.
Who handles Choctaw County building permits and inspections?
No official Choctaw County building department, code-enforcement department or county permit page could be confirmed1. The practical first call is the Choctaw County Board of Supervisors, whose directory provides the county board's address and phone number6. Ask the board to identify the official who handles the exact parcel and project, including building review, floodplain review and county-road access. Mississippi warns that local permit requirements vary by location, so a city process should not be assumed to govern unincorporated land10. If the parcel lies inside a municipality, contact that municipality separately because the countywide research does not establish every local rule3. Owner-builders should also separate licensing from permitting: Mississippi's exemption for a person working on the person's own residence concerns residential-builder licensing and does not itself remove a locally required permit or inspection7.
Does Choctaw County have zoning?
We could not confirm whether Choctaw County applies countywide zoning to unincorporated land3. We also could not confirm countywide setbacks, minimum lot size, minimum dwelling size, building-height limits, lot coverage, subdivision rules or agricultural exemptions. Do not describe a rural parcel as unrestricted on that basis. Ask the Choctaw County Board of Supervisors which land-use authority covers the parcel and request the current ordinance text and map, if any; the board's published contact is the starting point6. A parcel within a town may face municipal rules that do not apply in the unincorporated county, and the available countywide record does not establish all municipal zoning3. For a purchase contract, make the intended use contingent on written confirmation of the jurisdiction, allowed dwelling type, required setbacks, access standards and any floodplain approval.
How do septic permits work in Choctaw County?
The Mississippi State Department of Health administers individual onsite wastewater systems in Choctaw County through its North Region4. A complete application is required for a new residential or commercial onsite system, and the resulting soil-and-site evaluation provides the permit or recommendation needed for system installation and a water meter5. The Choctaw County Health Department is at 61 Chester Street in Ackerman and can be reached at 662-285-621311. Residential applicants may request an installation inspection; MSDH advises choosing inspection when financing is involved and may decline post-installation approval when another entity requires it12. Only about 1.2% of mapped Choctaw County soils rate without severe limitations for a conventional septic drain field, so make an acceptable evaluation a purchase contingency and avoid fixing the house location first9.
Can you live in an RV or tiny home in Choctaw County?
We could not confirm a Choctaw County rule that allows or prohibits long-term RV living, temporary camping or tiny-home occupancy on private land. Countywide zoning, minimum dwelling size and local sanitation rules remain unconfirmed3. The Mississippi campground rules in the available statewide material apply only to named Pearl River Valley Water Supply District campgrounds and do not answer private-land occupancy in Choctaw County13. Before buying for either use, ask the Choctaw County Board of Supervisors which authority governs the parcel and whether the proposed unit may be occupied, for how long, and with what utilities6. Then obtain the required onsite wastewater approval from MSDH rather than assuming a holding tank, composting toilet or other off-grid arrangement is acceptable5. For a tiny home, also ask whether its foundation, construction type and intended occupancy trigger a building permit under the county's current code status1.
Building a home in Choctaw County: the steps, in order
- Confirm whether the parcel is unincorporated or inside a municipality, because local permit and zoning requirements can vary by location10.
- Call the Choctaw County Board of Supervisors and ask which office decides building permits, inspections, zoning, floodplain review and county-road access for that parcel6.
- Apply to the Mississippi State Department of Health for the soil-and-site evaluation and onsite wastewater permit before committing to the house location5.
- If the driveway connects to a state highway, obtain the required state permit for a new driveway or alteration to an existing drive14.
- Confirm the water source; wells with surface casing diameters of 6 inches or more require a groundwater-withdrawal permit, subject to exclusions8.
- Obtain every locally required approval before construction and follow the inspection sequence given by the responsible offices1.
What should you check before buying land in Choctaw County?
Make septic feasibility the first physical-site check because only about 1.2% of mapped soils rate without severe limits for a conventional drain field9. About 90.1% of Choctaw County is wooded, while about 68.5% of the land has a slope of 15% or less, so inspect the actual clearing needs, drainage, grade and buildable area rather than relying on county averages1516. Verify legal access and determine whether a driveway meets a county road or state highway; new state-highway driveways and alterations require an MDOT permit14. Ask the county about floodplain review because no Choctaw County-specific floodplain permit process was confirmed. Confirm zoning, setbacks and dwelling type in writing because countywide rules remain unresolved3. For carrying costs, the effective property-tax rate is about 0.5%, and the median property-tax bill is about $472 per year1718.
Watch-outs
- Do not treat the absence of a county permit page as proof that unincorporated Choctaw County requires no building permit or inspection1.
- Only about 1.2% of mapped soils rate without severe conventional-drain-field limitations, so obtain the MSDH soil-and-site evaluation before fixing the homesite95.
- Private-land RV living, tiny-home occupancy, setbacks and minimum dwelling size remain unconfirmed; ask the county and any municipality with jurisdiction before purchase36.
Sources
- (2026 county census)
- Mississippi Uniform Building Codes (Mississippi statewide rule), quoted and re-checked
- (2026 county census)
- On-Site Wastewater, quoted and re-checked
- On-Site Wastewater, quoted and re-checked
- Choctaw County Board of Supervisors (mssupervisors.org)
- Mississippi Senate Journal, March 9, 2022 (Mississippi statewide rule), quoted and re-checked
- Guidelines for Securing the Services of a Water Well Driller (Mississippi statewide rule), quoted and re-checked
- Share of soils without severe limits for a conventional septic drain field (USDA SSURGO): Bolthole Index county data
- Start Your Business in Mississippi — County and City Permits (Mississippi statewide rule), quoted and re-checked
- Choctaw County Health Department (msdh.ms.gov)
- Residential Wastewater Application, quoted and re-checked
- General Campground Rules and Policies - Ross Barnett Reservoir (Mississippi statewide rule), quoted and re-checked
- Mississippi Access Management Guide (Mississippi statewide rule), quoted and re-checked
- Wooded share of land: Bolthole Index county data
- Share of land at 15% slope or less: Bolthole Index county data
- Effective property tax rate: Bolthole Index county data
- Median property tax bill: 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.