Unincorporated Coahoma County, Mississippi requires a building permit for construction, with plans, a tax parcel ID and zoning and setback approval before issuance12. The Mississippi State Department of Health handles onsite wastewater, and its permit or recommendation must reach the county before building-permit approval34. A homeowner may pull the homeowner's own permit but remains responsible for inspections and compliance5.
At a glance
- Building permit
- Required for construction in unincorporated Coahoma County1
- Zoning
- Yes; county zoning applies in unincorporated areas6
- Inspections
- Schedule county inspections at least 48 hours ahead7
- Septic permit
- Required through the Mississippi State Department of Health43
- Owner-builder
- An owner may pull a permit for the owner's property5
- Manufactured home
- Get the county permit before moving a new home onto the lot8
- Wastewater
- Use sewer or septic; do not discharge gray water outdoors9
- RV or tiny-home living
- Not confirmed; ask Planning about the parcel's zoning district10
Who to call
Building permits
Coahoma County Building Official
Building permits and building-plan review for Coahoma County
71 Sunflower Avenue, P.O. Box 579, Clarksdale, MS 38614
Zoning
Coahoma County Planning Department
Building-permit intake, zoning and setback review, and inspection coordination
countyplanningdepartment@gmail.com
71 Sunflower Avenue, P.O. Box 579, Clarksdale, MS 38614
Septic permits
Mississippi State Department of Health, Division of On-Site Wastewater
Applications and assistance for onsite wastewater systems, water meters and private-well sampling
570 East Woodrow Wilson Drive, Jackson, MS 39216
Contact details are copied from each office’s official page and were checked against it on October 9, 2026.
Off-grid gear
Going off-grid in Coahoma County means bringing your own water and power. The kit we’d start with:
- Water Crystal Quest Filter any source — well, rain, or creek — to drinking-clean.
- Power Bluetti Solar generators and home battery backup for living off the grid.
- Septic Soil percolation test kit Run your own perc test before paying an engineer — the first thing a septic office asks about.
- Water Well water test kit Bacteria, nitrates, hardness — know what the well on a parcel is really pumping.
These are affiliate links — we may earn a commission, at no cost to you. As an Amazon Associate, Bolthole Index earns from qualifying purchases.
Do you need a building permit in Coahoma County, Mississippi?
Yes. Construction in unincorporated Coahoma County that falls under the county process requires a building permit, building plans and a county tax parcel ID1. Before issuance, obtain an address if needed, state wastewater paperwork, zoning and setback approval, and pay the electrical, gas and plumbing permits2. Payment is by check or money order rather than cash2. The homeowner or contractor must schedule county inspections at least 48 hours ahead7. A homeowner may pull the homeowner's own permit, but remains responsible for direct supervision, required inspections and compliance5.
Who handles Coahoma County building permits and inspections?
Start with the Coahoma County Planning Department at 71 Sunflower Avenue in Clarksdale, (662)624-9300 or countyplanningdepartment@gmail.com11. The county Building Official can be reached at (662) 645-0657 for building-plan review12. The published process requires zoning and setback approval before permit issuance, and inspections must be scheduled at least 48 hours ahead27. Coahoma County publishes valuation-based residential and commercial fee schedules, with plan-review and permit-issue charges added and trade-permit fees excluded13. Ask Planning for the current total because the commercial schedule carries a 2015 effective date13.
Does Coahoma County have zoning?
Yes. Coahoma County publishes zoning regulations with district-specific controls, but incorporated municipalities may have separate zoning authorities or ordinances6. Setbacks vary by zoning district and residential use; for example, the A-1 schedule lists front, side and rear setbacks of 40 feet, 30 feet and 50 feet14. Ask Planning to identify the parcel's district and the complete dimensional rules before using those figures11. We could not confirm a county agricultural exemption, minimum dwelling size, lot-coverage limit, building-height limit or reliable countywide minimum lot size; ask Planning for the current parcel-specific rules11.
How do septic permits work in Coahoma County?
The Mississippi State Department of Health handles individual onsite wastewater permits and related inspections in Coahoma County315. A complete application and permit are required for a new onsite system and a permanent water meter, and the county needs the state permit or recommendation before issuing the building permit4. Apply through the state wastewater program or call 1-855-220-0192 for help16. Only 6.3% of county soils are rated without severe limits for a conventional septic drain field, so make the soil and site evaluation an early purchase contingency17. A permanent water meter requires sewer or septic, and a property within one mile of a sewer line may be referred to that provider first18. Household wastewater must go to sewer or septic, and gray water cannot be discharged on the ground, into a ditch or into a body of water9.
Can you live in an RV or tiny home in Coahoma County?
Coahoma County has local zoning controls, but we could not confirm a general county rule for long-term RV living, temporary camping or tiny-home occupancy on private land611. Ask the Planning Department whether the proposed unit is allowed in the parcel's district and what building-permit, foundation, utility and occupancy conditions apply11. A new manufactured or mobile home has a clearer path: obtain the county permit before moving the home onto the lot and provide state wastewater documentation before permit issuance8. An existing wastewater system also requires a licensed installer's affidavit8. Any occupied unit needs lawful wastewater disposal because household wastewater must go to sewer or septic and gray water cannot be discharged outdoors9.
Building a home in Coahoma County: what are the steps?
- Ask the Planning Department to confirm the parcel's zoning district, setbacks and whether an E911 address is needed211.
- Apply to the Mississippi State Department of Health for the wastewater permit or recommendation and complete the soil evaluation before construction216.
- If county floodplain administration covers the project, obtain the first Elevation Certificate before construction and building-permit issuance19.
- Submit the wastewater paperwork, plans and tax parcel ID, then pay the required permits by check or money order12.
- Ask the County Road Department to determine the culvert location and size for a county-road access connection20.
- Schedule county building inspections at least 48 hours ahead7.
- For construction served by an individual wastewater system, deliver the required affidavits and state final-inspection report before the county issues the certificate of occupancy21.
What should you check before buying land in Coahoma County?
Confirm the parcel's jurisdiction and zoning district first, because incorporated municipalities may have separate rules and county setbacks vary by district622. Make the purchase contingent on a workable wastewater plan: only 6.3% of county soils are rated without severe limits for a conventional drain field17. Ask whether county floodplain administration applies, because covered development requires an Elevation Certificate before construction and permit issuance, another after the bottom floor is placed, and a final certificate after completion23. Check culvert needs with the County Road Department, which determines location and size for county-road access connections20. A new or altered driveway connecting to a Mississippi state highway requires a state access permit24. Coahoma County's effective property-tax rate is about 1.2%, and the median annual property-tax bill is about $1,0712526.
Watch-outs
- Coahoma County's commercial fee schedule carries a 2015 effective date, so ask Planning to confirm the current charges before filing1311.
- The county materials do not confirm private-land RV occupancy, temporary camping or a special tiny-home rule; get a parcel-specific answer from Planning before buying or placing a unit1011.
- A county certificate of occupancy involving an individual wastewater system depends on installer affidavits and the state final-inspection report21.
- Development subject to county floodplain administration needs staged Elevation Certificates and may require flood venting below the required base-flood elevation plus 18 inches23.
Sources
- Building Permit Steps, quoted and re-checked
- Building Permit Steps, quoted and re-checked
- On-Site Wastewater, quoted and re-checked
- Wastewater Frequently Asked Questions, quoted and re-checked
- Coahoma County Building Permit Application, quoted and re-checked
- Planning – Coahoma County, Mississippi, quoted and re-checked
- Residential Building Permit Fees, quoted and re-checked
- New Manufactured or Mobile Home Permit Steps, quoted and re-checked
- Wastewater Frequently Asked Questions, quoted and re-checked
- Planning – Coahoma County, Mississippi (2026 county census)
- Coahoma County Planning Department (coahomacounty.net)
- Coahoma County Building Official (coahomacounty.net)
- Residential Building Permit Fees, quoted and re-checked
- Coahoma County Zoning Regulations, Section 310, quoted and re-checked
- On-Site Wastewater, quoted and re-checked
- Mississippi State Department of Health, Division of On-Site Wastewater (msdh.ms.gov)
- Share of soils USDA rates "not limited" for a conventional septic drain field (SSURGO). A strict rating: the median county is about 6% and a tenth of counties are 0%, so a low figure means most lots need a site evaluation or an engineered system, not that septic is impossible. Cite it only with that caveat: Bolthole Index county data
- Wastewater Frequently Asked Questions, quoted and re-checked
- Floodplain Building Permit Steps, quoted and re-checked
- Building Permit Steps, quoted and re-checked
- coahomacounty.net, quoted and re-checked
- Coahoma County Zoning Regulations, quoted and re-checked
- Floodplain Building Permit Steps, quoted and re-checked
- Mississippi Access Management Guide (Mississippi statewide rule), quoted and re-checked
- Effective property tax rate: Bolthole Index county data
- Median property tax bill: Bolthole Index county data
Written October 9, 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.