Whether unincorporated Tishomingo County, Mississippi currently requires and enforces a local building permit could not be confirmed; call the Board of Supervisors before construction12. Available county information indicates no county-wide zoning, but the county does not expressly publish that conclusion, so confirm parcel-specific restrictions with the Board32. Septic permits go through the Mississippi State Department of Health4.
At a glance
- Building permit
- Local requirement and enforcement unconfirmed; ask the Board of Supervisors before work12
- Zoning
- Available county information indicates no county-wide zoning; confirm parcel-specific restrictions with the Board32
- Septic permit
- Required through the Mississippi State Department of Health4
- RV or tiny-home living
- Not confirmed for private land; ask the Board before relying on occupancy32
- Owner-builder
- Licensing exemption available for work on your own residence; local permits may still apply5
- Private well
- State withdrawal permit applies at the casing-diameter threshold, with exclusions6
- Off-grid wastewater
- Gray water cannot be discharged onto land, into ditches or into water7
Who to call
Septic permits
Mississippi State Department of Health — Division of On-Site Wastewater
On-site wastewater applications, permits, site evaluations and program assistance for Tishomingo County in the North Region
570 East Woodrow Wilson Drive, Jackson, MS 39216
Roads & driveways
Tishomingo County Board of Supervisors
County ordinances and resolutions, county operations, and county roads and bridges by district
1008 Battleground Dr. Iuka, MS 38852
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 Tishomingo County, Mississippi?
Whether unincorporated Tishomingo County currently requires and enforces a county building permit could not be confirmed from a published county process1. Mississippi law directs counties to require permitting as a condition of construction in unincorporated areas, but Tishomingo County publishes no building-permit office or application process1. Mississippi's uniform-code framework also says counties and municipalities had to enact uniform building codes unless they opted out before the statutory deadline, yet the statewide source does not identify Tishomingo County's choice8. Before ordering materials or starting site work, ask the Tishomingo County Board of Supervisors which permit, code, inspection and occupancy requirements apply at the parcel2. An owner who builds or improves the owner's own residence may qualify for Mississippi's residential-builder licensing exemption, but that exemption does not erase a locally required permit or inspection5.
Who handles Tishomingo County building permits, and how do you reach them?
Tishomingo County does not publish a confirmed building department, permit office or inspection process, so the practical first contact is the Tishomingo County Board of Supervisors12. The Board is the county governing body and enacts county ordinances and resolutions2. Call the Board office at (662) 423-7032 or visit 1008 Battleground Dr. in Iuka and ask who handles building permits, adopted codes, inspections, floodplain review and certificates of occupancy for the parcel2. For a driveway connecting to a county road, ask which supervisor's district contains the property because each supervisor maintains county roads and bridges in that district2. A new or altered driveway connecting to a Mississippi state highway instead requires a Mississippi Department of Transportation access permit9. Incorporated municipalities may have their own permit requirements, so verify whether the parcel is inside city limits before treating the county answer as controlling10.
Does Tishomingo County have zoning?
Available county information indicates no county-wide zoning in unincorporated Tishomingo County, but the county's own departments page does not expressly say that no zoning ordinance exists3. Treat county zoning as a point to confirm with the Board of Supervisors rather than assuming that every rural parcel is unrestricted32. We could not confirm county-wide rules for minimum dwelling size, minimum lot size, setbacks, lot coverage, building height or accessory dwellings; ask the Board about the specific parcel and proposed use2. A parcel inside an incorporated municipality can face city requirements that differ from the unincorporated county, because Mississippi permit and land-development requirements vary by local government10. The statewide uniform-building-code framework is separate from zoning and does not establish which code policy Tishomingo County chose8.
How do septic permits work in Tishomingo County?
A septic system in Tishomingo County requires an application to the Mississippi State Department of Health and installation from the permit MSDH issues4. A licensed installer must install the system and submit the required paperwork, including when an eligible new single-family residence uses the special exemption application4. MSDH's On-Site Wastewater environmentalists provide soil and site evaluations and issue a permit or recommendation needed for a water meter11. A permanent water meter requires a permanent sewage-disposal solution, either public sewer or an approved septic system12. Only about 6.1% of county soils are rated without severe limitations for a conventional drain field, so make the site evaluation an early contingency rather than assuming a standard system will fit13. Mississippi treats gray water as wastewater and prohibits discharging it on the ground, into a ditch or into a body of water7.
Can you live in an RV or tiny home on your land in Tishomingo County?
We could not confirm a Tishomingo County rule that allows or prohibits long-term RV living, temporary camping or tiny-home occupancy on private land3. Available county information indicates no county-wide zoning, but that does not settle wastewater, building-code, floodplain, utility or occupancy questions31. Ask the Board of Supervisors whether the proposed unit may be occupied at the parcel and whether any permit, inspection or local dimensional rule applies2. Any occupied setup still needs lawful wastewater disposal: Mississippi requires wastewater to enter a central sewer or septic system and does not allow gray-water discharge onto the ground7. If public sewer is unavailable, MSDH requires the appropriate on-site wastewater paperwork before a permanent water connection12.
Building a home in Tishomingo County: the steps, in order
- Confirm whether the parcel is unincorporated or inside a municipality, because local permit requirements can vary10.
- Call the Tishomingo County Board of Supervisors and ask which building permit, adopted code, inspection, floodplain and occupancy requirements apply12.
- Apply to MSDH for the soil and site evaluation and septic permit before fixing the house location; conventional drain-field suitability is severely limited across most county soils1113.
- Use a licensed septic installer and submit the required paperwork to MSDH4.
- Confirm the water source; a groundwater withdrawal permit applies to wells with a surface casing diameter of 6 inches or greater, subject to exclusions6.
- Get an MDOT permit for a new or altered driveway onto a state highway, or ask the district supervisor about access from a county road92.
- If acting as your own general contractor, confirm that the residential-builder licensing exemption fits work on your own residence and remember that local permits may still apply5.
What should you check before buying land in Tishomingo County?
Put septic feasibility near the top of the due-diligence list because only about 6.1% of Tishomingo County soils lack severe limitations for a conventional drain field13. About 47.7% of county land has a slope of 15% or less, while about 76.7% is wooded, so verify the actual building pad, clearing needs and driveway grade on the parcel1415. Confirm legal road access and ask the district supervisor about any county-road work; state-highway access requires an MDOT permit for a new or altered driveway29. Ask the Board who administers floodplain development for private property because a county contact and private-property process could not be confirmed2. The effective property-tax rate is about 0.5%, and the median annual property-tax bill is about $7131617. Tishomingo County has about 43.6 people per square mile, and the nearest city of 100,000 or more is about 88 miles from the county center1819.
Watch-outs
- Do not begin construction until the Board of Supervisors confirms the permit, code and inspection requirements for the parcel, because Tishomingo County's local process remains unconfirmed12.
- Do not assume that reported absence of county-wide zoning authorizes an RV, tiny home or any other occupancy; ask the Board about the proposed use32.
- A permanent water meter depends on an approved permanent sewage-disposal solution, and Mississippi prohibits discharging gray water onto the ground127.
- Most county soils carry severe limitations for conventional septic drain fields, so obtain the MSDH site evaluation before committing to a house location1311.
Sources
- Miss. Code Ann. §19-5-9(11) (2026 county census)
- Tishomingo County Board of Supervisors (co.tishomingo.ms.us)
- Tishomingo County, Mississippi - Departments (2026 county census)
- WasteWater Frequently Asked Questions, quoted and re-checked
- 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
- WasteWater Frequently Asked Questions, quoted and re-checked
- Mississippi Uniform Building Codes (Mississippi statewide rule), quoted and re-checked
- Mississippi Access Management Guide (Mississippi statewide rule), quoted and re-checked
- Start Your Business in Mississippi — County and City Permits (Mississippi statewide rule), quoted and re-checked
- Mississippi State Department of Health — Division of On-Site Wastewater (msdh.ms.gov)
- WasteWater Frequently Asked Questions, quoted and re-checked
- Share of soils without severe limits for a conventional septic drain field (USDA SSURGO): 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
- Population density: Bolthole Index county data
- Distance to the nearest metro area: 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.