Lawrence County, Mississippi does not publish enough information to confirm whether a building permit is required in its unincorporated areas; ask the Board of Supervisors office before starting work12. County zoning is likewise unconfirmed3. Septic permits and site evaluations go through the Mississippi State Department of Health4.
At a glance
- Building permit
- Requirement unconfirmed; ask the Board of Supervisors office12
- Zoning
- Countywide rules not confirmed for unincorporated land3
- Septic permits
- Mississippi State Department of Health4
- RV living
- Private-land occupancy rule not confirmed3
- Tiny homes
- Placement and occupancy rules not confirmed3
- Owner-builder
- State licensing exemption available for work on your own residence5
- Septic soil suitability
- Only 6.3% of soils lack severe limits for a conventional drain field6
- Private wells
- State withdrawal permit applies at the 6-inch casing threshold, with exclusions7
Who to call
Building permits
Lawrence County Board of Supervisors Office
County permit and legal inquiries, including confirmation of construction requirements
517 E Broad Street, PO Box 996, Monticello, MS 39654
Septic permits
Mississippi State Department of Health - Division of On-Site Wastewater
On-site wastewater applications, soil and site evaluations, permits and technical assistance for Lawrence County
570 East Woodrow Wilson Drive, Jackson, MS 39216
Contact details are copied from each office’s official page and were checked against it on September 27, 2026.
Do you need a building permit in Lawrence County, Mississippi?
Lawrence County, Mississippi has not published enough information to confirm whether ordinary home construction in the unincorporated county requires a building permit1. Mississippi's statewide framework required counties and municipalities to enact uniform building codes unless they opted out before November 30, 2014, but that framework does not establish Lawrence County's current local requirement8. Before clearing, grading or ordering materials, give the Lawrence County Board of Supervisors office the parcel number and a plain description of the proposed home, manufactured home, addition or accessory building; the county page routes permit and legal inquiries through that office2. Ask which permit, code edition, plan review, inspection and occupancy approval apply to the exact site.
Who handles Lawrence County building permits, and how do you reach them?
Lawrence County's published county contact for permit and legal inquiries is the Board of Supervisors office2. Call 601.587.3003 or visit 517 E Broad Street, Monticello, Mississippi 39654, and ask who reviews construction on unincorporated land2. The county has not published a confirmed building department, inspection schedule or certificate-of-occupancy process in the available material1. A person working on their own residence can use Mississippi's owner-builder exemption from residential-builder licensing, but that exemption does not itself waive a local permit or inspection5. Treat contractor licensing and county construction approval as separate questions, and get the county's answer before work begins.
Does Lawrence County have zoning?
We could not confirm a countywide zoning ordinance for unincorporated Lawrence County, Mississippi3. That does not mean a parcel is unrestricted: the county has not published a confirmed answer here for setbacks, minimum lot size, minimum home size, building height, accessory dwellings or agricultural structures3. Ask the Board of Supervisors office to check the parcel and proposed use, and ask separately whether a municipality controls the site2. City rules do not answer what applies in the unincorporated county. Floodplain requirements, deed restrictions, utility easements and septic siting can also constrain a build even when general zoning cannot be confirmed. The Board office is the practical starting point for current county permit and legal questions2.
How do septic permits work in Lawrence County?
The Mississippi State Department of Health administers individual on-site wastewater systems in Lawrence County4. File a complete application with the Division of On-Site Wastewater, submit the property documents and plot plan, then pay after MSDH reviews the application; paperwork follows the property visit9. MSDH's soil and site evaluation provides the permit or recommendation required for a water meter1011. A permanent sewage-disposal solution must be available before a permanent water meter is issued12. Only 6.3% of Lawrence County soils are rated without severe limits for a conventional drain field, so arrange the evaluation before fixing a house site or closing on land6. Mississippi treats gray water as wastewater and requires it to go to an approved sewer or septic system rather than onto the ground or into a ditch or water body13.
Can you live in an RV or tiny home on your land in Lawrence County?
We could not confirm a Lawrence County rule allowing or prohibiting long-term RV living, temporary private-land camping or tiny-home occupancy in the unincorporated county3. Ask the Board of Supervisors office about the proposed parcel, duration, utility hookups, structure type and whether the unit will remain mobile2. Do not use Mississippi campground rules from the Pearl River Valley Water Supply District as an answer for Lawrence County private land; those rules apply only to named district campgrounds14. Wastewater is not optional: Mississippi requires wastewater, including gray water, to enter a central sewer or septic system13. A septic permit or recommendation is also required for a permanent water meter15.
Building a home in Lawrence County: the steps, in order
- Call the Lawrence County Board of Supervisors office at 601.587.3003 with the parcel number and project description; ask about building, zoning, floodplain, driveway, inspection and occupancy requirements2.
- Apply to MSDH for the on-site wastewater review and submit the property documents and plot plan9.
- Keep the house site flexible until MSDH completes the soil and site evaluation because only 6.3% of county soils lack severe limits for a conventional drain field6.
- If using the owner-builder licensing exemption, confirm that the work is on your own residence and remember that the exemption does not settle county permit requirements5.
- If the driveway meets a state highway, obtain the required MDOT access permit before creating or altering the entrance16.
- If planning a well with surface casing at least 6 inches in diameter, check the state groundwater-withdrawal permit requirement and its exclusions7.
What to check before you buy land in Lawrence County
Start with wastewater feasibility: only 6.3% of Lawrence County soils are rated without severe limits for a conventional septic drain field, and the county receives about 59.5 inches of precipitation annually617. About 79.8% of the land is wooded and 74.9% is at a slope of 15% or less, so clearing, drainage and the exact homesite still matter even where the terrain looks workable1819. Ask the Board of Supervisors office about floodplain status, legal access and county-road entrance requirements because county-specific rules were not confirmed2. For state-highway access, MDOT requires a permit for a new driveway or an alteration to an existing drive16. Lawrence County's effective property-tax rate is about 0.7%, and the median annual property-tax bill is about $7322021. The nearest city of 100,000 or more people is about 48 miles from the county center22.
Watch-outs
- Lawrence County's current building-permit, inspection and occupancy requirements are unconfirmed; ask the Board of Supervisors office before starting work12.
- Countywide zoning, setbacks, minimum lot size and private-land RV or tiny-home rules are unconfirmed for unincorporated Lawrence County3.
- Only 6.3% of Lawrence County soils lack severe limitations for a conventional septic drain field, so complete the MSDH site evaluation early611.
Sources
- (2026 county census)
- Lawrence County Board of Supervisors Office (lawrencecountycda.com)
- (2026 county census)
- Mississippi State Department of Health - On-Site Wastewater (2026 county census)
- Mississippi Senate Journal, March 9, 2022 (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
- Guidelines for Securing the Services of a Water Well Driller (Mississippi statewide rule), quoted and re-checked
- Mississippi Uniform Building Codes (Mississippi statewide rule), quoted and re-checked
- On-Site Wastewater, quoted and re-checked
- On-Site Wastewater, quoted and re-checked
- Mississippi State Department of Health - Division of On-Site Wastewater (msdh.ms.gov)
- Wastewater Application Frequently Asked Questions, quoted and re-checked
- Wastewater Application Frequently Asked Questions, quoted and re-checked
- General Campground Rules and Policies - Ross Barnett Reservoir (Mississippi statewide rule), quoted and re-checked
- On-Site Wastewater, quoted and re-checked
- Mississippi Access Management Guide (Mississippi statewide rule), quoted and re-checked
- Annual precipitation: Bolthole Index county data
- 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
- Distance to the nearest metro area: Bolthole Index county data
Written September 27, 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.