Chickasaw County, Mississippi does not publish a confirmed county building-permit process, so ask the Board of Supervisors before starting construction in an unincorporated area.1 Mississippi generally requires counties and municipalities to enact uniform building codes unless they completed an earlier opt-out, but Chickasaw County's own policy was not confirmed.2 Onsite wastewater is clearer: the Mississippi State Department of Health administers the program, and a permit is generally required unless the statutory exemption applies.34
At a glance
- Building permit
- County process unconfirmed; ask the Board of Supervisors before construction1
- Zoning
- Countywide zoning status unconfirmed; request a parcel-specific answer5
- Septic permit
- Generally required through the state health program, with a conditional statutory exemption4
- RV living
- Private-land residential occupancy rule not confirmed; ask county supervisors and the municipality if applicable5
- Tiny homes
- No county-specific occupancy, size or siting rule confirmed5
- Owner-builder
- State licensing exemption for work on your own residence; local permits may still apply6
- Private well
- State withdrawal permit at the casing-size threshold, subject to exclusions7
- Septic soils
- Only 1.5% of soils rate without severe limits for a conventional drain field8
Who to call
Building permits
Chickasaw County Board of Supervisors
Starting contact for unresolved county building-permit, zoning and land-use questions
1 Pinson Square, Houston, MS 38851
Septic permits
Chickasaw County Health Department
Local health-department contact for Chickasaw County; MSDH administers the statewide onsite-wastewater program
332 N Jefferson Street, Houston
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 Chickasaw County, Mississippi?
Chickasaw County's building-permit requirement and application process could not be confirmed from a county ordinance, permit page or fee schedule.1 Do not interpret that gap as permission to build without approval. Mississippi's uniform-code framework says counties and municipalities must enact uniform building codes unless they opted out before the stated deadline, but the reviewed material does not establish Chickasaw County's current code policy.2
Before clearing a site or ordering plans for unincorporated land, call the Chickasaw County Board of Supervisors and ask which office accepts permits, which code applies, what inspections are required and whether a certificate of occupancy is issued.9 Property inside Houston, Okolona or another municipality may be subject to city requirements rather than the unincorporated county answer, because Mississippi permit requirements vary by location.10
Who handles Chickasaw County building and zoning questions?
Chickasaw County's official department list does not identify a building or planning department, so the practical starting point is the Chickasaw County Board of Supervisors.9 The Houston courthouse is at 1 Pinson Square, Houston, Mississippi, and the main telephone number is (662) 456-2513.9 Ask the Board to identify the responsible office and obtain the answer in writing for the specific parcel.
A useful call should cover the building permit, adopted code, plan review, trade permits, inspections, certificate of occupancy, zoning or other land-use controls, setbacks, floodplain review and county-road access. Chickasaw County-specific procedures for those subjects were not confirmed.15 For land inside an incorporated municipality, contact that city as well; statewide guidance says local permit requirements differ by location and may come from a city or county.10
Does Chickasaw County, Mississippi have zoning?
We could not confirm whether Chickasaw County has countywide zoning, zoning districts or a published zoning map.5 We also could not confirm county standards for minimum home size, minimum lot size, setbacks, lot coverage, building height, accessory dwellings or manufactured homes. Those unanswered questions make a parcel-specific written response more useful than assumptions based on nearby properties.
Ask the Board of Supervisors whether the parcel is in an unincorporated area and whether any county zoning, subdivision, floodplain or road-access approval applies.9 If the parcel is inside a municipality, ask the municipal office separately because local requirements vary by jurisdiction.10 Mississippi's building-code framework and a land-use zoning rule are different questions: the statewide code framework does not prove that Chickasaw County has zoning, nor does an unknown zoning status eliminate possible building-code or septic requirements.24
How do septic permits work in Chickasaw County?
The Mississippi State Department of Health administers onsite wastewater regulation for Chickasaw County through its statewide program.3 A wastewater permit is generally required to install an onsite disposal system and is also required for a water meter.4 The statutory exemption applies only to a lot or tract of at least 2 acres when all wastewater stays on the property, no state or federal watercourse is affected and the installer supplies a signed affidavit.4
Contact the Chickasaw County Health Department at 332 N Jefferson Street in Houston or (662) 456-3737 for the local application and inspection path.11 Only 1.5% of county soils rate without severe limitations for a conventional septic drain field, so make septic feasibility an early contingency in a land contract rather than assuming a standard system will work.8 A certified installer must notify the Department before construction and schedule inspection with the appropriate county health department.12
Can you live in an RV or tiny home in Chickasaw County?
We could not confirm a Chickasaw County rule that allows or prohibits long-term RV living, temporary camping or tiny-home occupancy on private land.5 The statewide campground rules in the reviewed material apply to campgrounds in another special district and do not answer the private-land question in Chickasaw County. Ask the Board of Supervisors about county rules and the relevant municipality about city rules before using an RV as a residence.9
For a tiny home, ask about both land use and construction approval: whether the dwelling type is allowed on the parcel, whether a foundation is required, what building code applies, and whether septic approval and a certificate of occupancy are needed. Chickasaw County-specific minimum dwelling size, setbacks and tiny-home standards were not confirmed.5 An eligible owner may act as general contractor when building or improving the owner's own residence under the state licensing exemption, but that exemption does not itself waive local permits or inspections.13
Building a home in Chickasaw County: the steps, in order
- Confirm whether the parcel is unincorporated or inside a municipality, then ask the responsible local government for written building, zoning, setback, floodplain and access requirements.10
- Ask the Board of Supervisors which office handles any county permit, plan review and inspections because Chickasaw County's published process was not confirmed.19
- Decide whether to hire a licensed builder or use the state owner-builder licensing exemption for work on your own residence; the exemption does not decide local permit requirements.13
- Apply through MSDH for onsite wastewater approval and confirm system design and inspections with the Chickasaw County Health Department.411
- Confirm water. A groundwater-withdrawal permit applies to wells with surface casing diameters of 6 inches or greater, subject to exclusions.7
- If the driveway connects to a state highway, obtain the required state access permit before building the connection.14
What should you check before buying land in Chickasaw County?
Make an offer contingent on written confirmation of legal access, buildability, wastewater feasibility, water availability and flood status. Chickasaw County's zoning, building-permit and floodplain-development procedures were not confirmed, so direct those questions to the Board of Supervisors and the applicable municipality.159 For access onto a state highway, a new driveway or alteration to an existing drive requires an MDOT permit.14
Septic deserves particular attention because only 1.5% of county soils rate without severe limitations for a conventional drain field.8 Chickasaw County is about 56% wooded, while about 89.7% of its land has a slope of 15% or less; neither statistic substitutes for a survey, soil evaluation or site plan.1516 The effective property-tax rate is about 0.7%, and the median annual property-tax bill is about $746.1718
Watch-outs
- An unknown building-permit status does not mean no permit is required; get the Chickasaw County answer before construction.19
- Only 1.5% of Chickasaw County soils rate without severe limitations for a conventional septic drain field, so confirm wastewater feasibility before closing.8
- The state owner-builder exemption concerns contractor licensing for work on the owner's residence; it does not itself remove local permits, inspections or land-use rules.13
Sources
- Miss. Code Ann. §19-5-9(11) (2026 county census)
- Mississippi Uniform Building Codes, quoted and re-checked
- On-Site Wastewater, quoted and re-checked
- Current Regulations, quoted and re-checked
- (2026 county census)
- Mississippi State Board of Contractors — Residential Builders Law (73-59-15) (2026 county census)
- 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
- Chickasaw County Board of Supervisors (chickasawcountyms.gov)
- Start Your Business in Mississippi — County and City Permits (Mississippi statewide rule), quoted and re-checked
- Chickasaw County Health Department (msdh.ms.gov)
- Mississippi State Department of Health Current Regulations: On-site Wastewater (Mississippi statewide rule), quoted and re-checked
- Mississippi Senate Journal, March 9, 2022 (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.