Monroe County, MS: Owner-Builder Allowed

Monroe County, Mississippi does not publish a building-permit office or process, so we could not confirm its residential building-permit requirement for unincorporated land; ask the County Administrator before starting work^1,2. Zoning is local where it is confirmed: the City of Aberdeen and the Town of Smithville each adopt their own zoning, and countywide zoning is unconfirmed^3,4,5. Septic permits for any address, city or not, come from the Mississippi State Department of Health, with a licensed installer⁶.

At a glance

Building permit: County requirement and process not confirmed; ask the County Administrator^1,2
Zoning: Aberdeen and Smithville have their own zoning; countywide zoning not confirmed^3,4,5
Septic permit: Required through the Mississippi State Department of Health^7,8
RV living: Private-land occupancy rule not confirmed⁵
Tiny home: Occupancy and dimensional rules not confirmed^1,5
Owner-builder: State contractor-license exemption for your own residence; local permits and septic rules still apply⁹
Private well: State withdrawal permit at a surface-casing diameter of 6 inches or more, with exclusions¹⁰
State-highway driveway: MDOT permit required for a new driveway or alteration¹¹

Who to call

Building permits

Monroe County Administrator

County contact for questions and additional information, including where to verify unincorporated-area building and land-use requirements

(662) 646-0895

Septic permits

Monroe County Health Department

Local Mississippi State Department of Health contact for coordinating county health services and on-site wastewater inspection questions

662-256-5341

1300 Highway 125 South, Amory, MS 38821

Online permits →

One more officeRoads & driveways

Roads & driveways

Monroe County Road Department

Maintenance of county-owned roads and bridges; contact point for questions about access from a county-owned road

(662) 369-2509

101 Highway 8 West, Aberdeen, MS 39730

Contact details are copied from each office’s official page and were checked against it on October 9, 2026.

Do you need a building permit in Monroe County, Mississippi?

Monroe County's residential building-permit requirement is not confirmed: the county publishes no building or permit office and no application process, and we could not confirm the answer from official county material¹. Mississippi's statewide framework says counties and municipalities must enact uniform building codes unless they opted out before the stated deadline, but that framework does not establish Monroe County's current code adoption or permit procedure¹². Before beginning construction in unincorporated Monroe County, call the County Administrator at (662) 646-0895 and ask which office has jurisdiction, which permits are required, and whether inspections or occupancy approval apply to the proposed work².

Who handles Monroe County building permits, and how do you reach them?

Monroe County does not publish a building department or a residential permit contact, so the County Administrator is the verified starting point rather than an invented permit office.

Monroe County does not publish a building department or a residential permit contact, so the County Administrator is the verified starting point rather than an invented permit office^1,2. The County Administrator invites questions and requests for additional information at (662) 646-0895². Inside Aberdeen or Smithville, also ask the city or town about its own zoning approval and building rules; what they do not decide is septic, which stays with the Mississippi State Department of Health⁶. Give the County Administrator the parcel location and say whether the land is inside a municipality or in unincorporated Monroe County, then ask for the authority responsible for building permits, code inspections, floodplain review, and certificates of occupancy¹. County permit fees and a permit-search portal could not be confirmed, so request the current application, fee schedule, and inspection sequence directly from the office that the Administrator identifies¹.

Does Monroe County have zoning, and which towns zone their own land?

Countywide zoning in Monroe County is unconfirmed; the county's published department list does not identify a planning or zoning office.

Countywide zoning in Monroe County is unconfirmed; the county's published department list does not identify a planning or zoning office⁵. That gap is not proof that a parcel is unrestricted⁵. Ask the County Administrator whether your parcel in unincorporated Monroe County has any county land-use, subdivision, floodplain or dimensional rule².

Two municipalities do publish zoning. The City of Aberdeen is divided into nine zoning districts, with boundaries set by its Official Zoning Map³. The Town of Smithville's ordinance applies only inside its incorporated limits⁴. In Smithville's R-2 Residential Growth District, a single-family dwelling needs a 20-foot front yard, 10-foot side yards and a 25-foot rear yard, and a manufactured home must be at least 18 feet wide with 720 or more square feet⁴. These are town rules, not county rules. Even inside a city, septic permits still come from the state health department⁶.

Minimum lot size, building height, lot coverage and agricultural exemptions remain unconfirmed countywide⁵.

How do septic permits work in Monroe County?

New individual on-site wastewater systems in Monroe County require an application and a permit from the Mississippi State Department of Health, and the installed system must match the issued permit.

New individual on-site wastewater systems in Monroe County require an application and a permit from the Mississippi State Department of Health, and the installed system must match the issued permit⁸. A licensed installer must install the system and submit the required paperwork even when an acreage-based exemption removes final approval rather than the application and permit requirement⁸. The Monroe County Health Department is at 1300 Highway 125 South, Amory, MS 38821, and its phone number is 662-256-5341¹³. Only about 3.3% of county soils rate free of severe limitations for a conventional drain field, so make the state site evaluation an early purchase contingency and budget for a nonstandard design if the site calls for one¹⁴. A permanent sewage-disposal solution must be available before a permanent water meter connection, and applications near an available sewer may be referred for connection⁸.

Can you live in an RV or tiny home on your land in Monroe County?

Monroe County's rules for long-term RV occupancy, temporary camping, and tiny-home occupancy on private land could not be confirmed, and the unconfirmed county zoning status does not answer those questions⁵. Monroe County's minimum dwelling size, setbacks, lot coverage, and accessory-dwelling rules also remain unconfirmed⁵. Ask the County Administrator whether the specific parcel and proposed unit need land-use approval, a building permit, inspections, or floodplain review before placing or occupying the unit^1,2. Any occupied RV or tiny home using an individual on-site wastewater system still needs a lawful sewage-disposal plan; new septic systems require the state application and permit process⁸. Do not treat campground rules from other Mississippi districts as permission for private-land occupancy in Monroe County⁵.

Building a home in Monroe County: what are the steps, in order?

Confirm whether the parcel is inside a municipality or in unincorporated Monroe County, then ask the County Administrator at (662) 646-0895 which office controls building permits, inspections, zoning, and floodplain review.

Confirm whether the parcel is inside a municipality or in unincorporated Monroe County, then ask the County Administrator at (662) 646-0895 which office controls building permits, inspections, zoning, and floodplain review^1,2,5.
Obtain the current local permit decision before construction because Monroe County's published permit process and code-adoption status remain unconfirmed^1,12.
Apply to the Mississippi State Department of Health for the septic permit and use a licensed installer for the permitted system⁸.
If acting as general contractor on your own residence, confirm the state owner-builder licensing exemption applies, which covers a person's own residence but does not eliminate building, septic, zoning or other permit requirements⁹.
For a private well, ask about exclusions and the state withdrawal permit triggered by a surface casing diameter of 6 inches or more¹⁰.
Obtain an MDOT permit before adding or altering a driveway onto a state highway; for a county-owned road, ask the Road Department at (662) 369-2509 about access requirements^11,15.

What should you check before buying land in Monroe County?

Start with septic feasibility: only about 3.3% of Monroe County soils rate free of severe limitations for a conventional drain field, while annual precipitation averages about 56.7 inches.

Start with septic feasibility: only about 3.3% of Monroe County soils rate free of severe limitations for a conventional drain field, while annual precipitation averages about 56.7 inches¹⁴. About 83.2% of the land has a slope of 15% or less, but about 65.9% is wooded, so a gentle parcel may still require clearing and careful siting¹⁴. Farmland value averages about $2,359 per acre, the typical home value is about $163,556, and the median property-tax bill is about $859 per year¹⁴. Before closing, confirm legal access with the Road Department, building and zoning jurisdiction with the County Administrator, and septic feasibility with the Mississippi State Department of Health^2,8,15. A new or altered driveway connecting to a state highway requires an MDOT permit¹¹.

Watch-outs

Monroe County's building-permit requirement, inspection process, fees, and certificate-of-occupancy rules remain unconfirmed; call the County Administrator before construction^1,2.
Countywide zoning and private-land RV or tiny-home occupancy rules remain unconfirmed, so do not assume a parcel is unrestricted⁵.
Only about 3.3% of Monroe County soils rate free of severe limitations for a conventional septic drain field¹⁴.
The Road Department maintains county-owned roads and bridges, but a county-road driveway-permit rule could not be confirmed; ask the department before cutting access¹⁵.

Sources

15 official pages, each quoted and re-checked · written October 9, 2026

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.

Off-grid gear

Going off-grid in Monroe County means bringing your own water and power. The kit we’d start with:

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Compared with neighboring counties

Rule	Monroe County	Itawamba County	Lee County	Clay County	Chickasaw County	Lowndes County	Pontotoc County
Building permit	Not published	Not published	Not published	Limited	Not published	Required	Not published
County zoning	Not published	No	Not published	Yes	Not published	No	Not published
Septic permits	MS State Dept. of Health	MS State Dept. of Health	MSDH	MS State Dept. of Health	MS State Dept. of Health	MS State Dept. of Health	MS State Dept. of Health

Cities and towns in Monroe County

Inside a city or town, that city usually issues building permits and sets zoning; the county’s rules above cover unincorporated land. Septic, wells and floodplain rules usually stay with the county or state everywhere.

Not yet covered: Amory · Nettleton

Answers from the rulebook for Monroe County

What the ordinances and state agencies actually say — one answer per question, each quoted from the official source and independently re-checked.

Mississippi rules that apply here

Building permitRequired
Commercial places of Public Assembly subject to the Mississippi Fire Prevention Code.
- Permit/compliance inspections are required for buildings defined in Miss. Code § 45-11-101(a-f), pursuant to Miss. Code § 45-11-105(2).
- The code applies to buildings used for public assembly except where a county or municipality has adopted a fire-prevention code with standards not less stringent than the Mississippi Fire Prevention Code; the local provisions and enforcement mechanism apply instead.
- Permit fees are not less than $400 and include, but are not limited to, each on-site inspection, attorney fees, architect or engineer plan-review fees, and other fees and reasonable and necessary travel expenses.
- The regulation supersedes prior versions of Mississippi Administrative Code Title 19, Part 7, Chapter 7, and became effective January 1, 2025.
permit fee: >= 400 USD (Includes but is not limited to each on-site inspection, attorney fees, architect or engineer plan-review fees, other fees, and reasonable and necessary travel expenses.)
“Permits are required for commercial places of Public Assembly as follows: A. Permit/Compliance inspections are required for all buildings defined in Miss. Code § 45-11-101(a-f) pursuant to Miss. Code § 45-11-105(2).”
Mississippi Administrative Code, Title 19, Part 7, Chapter 7: Mississippi Fire Prevention Code ↗Re-checked Nov 4, 2026
Owner-builder exemptionConditional
Owner-builders and persons acting as their own general contractor for residential construction or improvement in Monroe County under Mississippi residential-builder licensing law.
- The chapter does not apply to a person undertaking construction or improvement on the person's own residence or acting as the person's own general contractor.
- A related-person exemption applies only when the owner is related by consanguinity or direct affinity and the property or improvement will not be for sale, rent, public use, or public assembly.
- Owners supervising or assuming charge of construction on their property are exempt when the property is for their own use and will not be for sale, rent, public use, or public assembly.
- The exemption for subsection (1)(b) or (c) is limited to one application for a permit to construct a single residence or one single residence within one year; more than one creates a rebuttable presumption of an intent to sell, lease, rent, or similar purpose.
- A person constructing two or fewer single residences within one year in a county or municipality that does not require a building permit or local certification is exempt only if the residences are not built for sale.
- This licensing exemption does not eliminate other applicable building, electrical, plumbing, mechanical, septic, zoning, or permit requirements.
owner-builder residence limit: 1 single residence per year (subsection (1)(b) or (c)) · permit-absence exemption limit: <= 2 single residences per year (only in a county or municipality that does not require a building permit or local certification, and not for sale)
“This chapter shall not apply to: [...] Any person who undertakes construction or improvement on his own residence”
Residential Laws and Rules, Mississippi State Board of Contractors ↗Re-checked Oct 5, 2026
One more reviewed finding on this topic
- Available (with conditions) — A person undertaking construction or improvement on the person's own residence or acting as the person's own general contractor for construction or improvement on that residence, for purposes of Mississippi residential builder and remodeler licensing requirements.
  “(1) This chapter shall not apply to: [...] (b) Any person who undertakes construction or improvement on his own residence, or who acts as his own general contractor in the performance of construction or improvement on his own residence;”
  Mississippi Senate Journal, March 9, 2022 ↗Re-checked Sep 11, 2026
Building code adoptedPartial
The Mississippi Fire Prevention Code and State Fire Marshal enforcement for state-owned or state-agency buildings, public-assembly buildings, and buildings at least 75 feet high, subject to local fire-prevention-code exceptions stated in the statute.
- The State Fire Marshal's Office adopted the 2024 editions of the International Fire Code and International Building Code effective July 1, 2024.
- The Mississippi Fire Prevention Code applies to all buildings owned by the State or State Agencies.
- It applies to all buildings utilized for public assembly except in a county or municipality that has adopted a fire-prevention code with standards not less stringent than the Mississippi Fire Prevention Code.
- It applies to buildings whose construction permits were issued after the statutory effective date and that are not less than 75 feet in height, unless the county or municipality has adopted a fire-prevention code with standards not less stringent than the Mississippi Fire Prevention Code.
International Fire Code edition: 2024 edition · International Building Code edition: 2024 edition · effective date: 2024-07-01 · height threshold: >= 75 feet (Local fire-prevention code exception applies where stated.)
“AS OF JULY 1, 2024, THE STATE OF MISSISSIPPI – OFFICE OF THE STATE FIRE MARSHAL HAS ADOPTED THE 2024 ADDITION”
Fire Code Enforcement ↗Re-checked Oct 1, 2026
4 more reviewed findings on this topic
- Adopted (with conditions) — Mississippi counties and municipalities, including Monroe County, subject to the statutory opt-out described by the Mississippi Insurance Department.
  “Under Senate Bill 2378 of 2014, all counties and municipalities must enact uniform building codes unless they opt out prior to Nov. 30, 2014.”
  Mississippi Uniform Building Codes ↗Re-checked Oct 3, 2026
- Partial — Mississippi Fire Prevention Code coverage, including buildings in Monroe County that fall within the state statute's listed categories.
  “The State Fire Marshal shall promulgate the Mississippi Fire Prevention Code which shall apply to: 1. All buildings owned by the State or State Agencies;”
  Fire Code Enforcement ↗Re-checked Oct 4, 2026
- Partial — Mississippi counties and municipalities subject to the statewide uniform-building-code framework.
  “Under Senate Bill 2378 of 2014, all counties and municipalities must enact uniform building codes unless they opt out prior to Nov. 30, 2014. Please complete the following information regarding your county or municipality’s building code policies.”
  Mississippi Uniform Building Codes ↗Re-checked Sep 11, 2026
- Partial — Mississippi counties and municipalities, including residential building-code adoption subject to the statewide uniform-building-code framework.
  “Under Senate Bill 2378 of 2014, all counties and municipalities must enact uniform building codes unless they opt out prior to Nov. 30, 2014.”
  Mississippi Uniform Building Codes ↗Re-checked Oct 1, 2026
InspectionsLimited
Pediatric skilled nursing facilities regulated by the Mississippi State Department of Health.
- Upon completion of construction, the Licensing Agency must inspect and approve the facility before occupancy.
- The state and county health departments may access the job site during regular business hours and conduct construction progress inspections as deemed necessary by the agency.
“Upon completion of construction, an inspection shall be made by the Licensing Agency and approval given prior to occupying the building or any part thereof. The state and county health departments shall have access to the job site during regular business hours and shall conduct construction progress inspections as deemed necessary by the agency.”
Mississippi Administrative Code, facility construction and occupancy rules ↗Re-checked Sep 11, 2026
Certificate of occupancyLimited
Pediatric skilled nursing facilities regulated by the Mississippi State Department of Health at final inspection and close-out.
- At final inspection, the State Agency must receive a Certificate of Occupancy or statement of approval from the local building official permitting occupancy for the facility's intended use.
- If there is no local building authority, approval from the local fire authority having jurisdiction must be provided.
- If the facility is state-owned and subject to the State Bureau of Buildings, Grounds and Real Estate Management, approval of occupancy must be coordinated between the state agencies involved.
“A copy of the Certificate of Occupancy or statement of approval from the local building official permitting occupancy of the facility for its intended use. In the absence of a local building authority, approval of a local fire authority having jurisdiction shall be provided. If the facility is owned by the State of Mississippi and subject to the State Bureau of Buildings Grounds and Real Estate Management, approval of occupancy shall be coordinated between the state agencies involved;”
Mississippi Administrative Code, facility construction and occupancy rules ↗Re-checked Sep 11, 2026
SetbacksSpecified
Individual on-site wastewater disposal systems using aggregate disposal systems in Mississippi.
- The 50-foot measurement is the minimum distance from the water edge for all listed non-gravel soil textural classes and for slopes both less than and more than 8 percent.
- Gravel is marked "NOT APPLICABLE."
- The regulation states that these setbacks apply to all individual on-site wastewater disposal systems except spray-irrigation disposal and overland discharge.
- This is an on-site-wastewater setback, not a statewide zoning setback for the dwelling or other structures.
minimum distance from water edge: 50 feet (Aggregate systems in coarse sand, medium sand, fine sand, loamy sand, sandy loam, light loam, heavy loam, silt loam, sandy clay loam, light clay loam, heavy clay loam, light silty clay loam, heavy silty clay loam, sandy clay, silty clay, and clay; both slope categories shown in Table 1.)
“TABLE 1 - SETBACK REQUIREMENTS FROM SENSITIVE WATER (Aggregate Systems) Minimum Distance from the Water Edge [...] Coarse Sand 50 feet 50 feet”
Mississippi State Department of Health, Part 18, Division of On-Site Wastewater, Subpart 77: On-Site Wastewater Regulations ↗Re-checked Nov 4, 2026
Living in an RVLimited
RVs at a hunting camp where the camp uses the Mississippi Department of Health on-site wastewater application process.
- The camp is treated by MSDH as a residential application.
- Three or more trailers, cabins, or RVs on the property must be applied for as a commercial development.
- For a permanent water meter, state law requires a permanent sewage-disposal solution; it may be a sewer line or septic system. If public sewer is unavailable, the applicant must apply to MSDH for the required paperwork.
- Local jurisdictions have separate land ordinances; this claim does not establish a statewide land-use permission for RV occupancy.
trailers/cabins/RVs triggering commercial-development application: >= 3 units (On the hunting-camp property.)
“Yes. This is considered a residential application with us. If there will be three (3) or more trailers/cabins/RVs on the property, this will need to be applied for as a commercial development.”
WasteWater ↗Re-checked Nov 4, 2026
Tiny homesLimited
A tiny house or home intended for use as a residential dwelling that is within the State Fire Marshal's factory-built-home regulation.
- The defined tiny house or home ranges from 80 to less than 400 square feet and may or may not be constructed on a chassis with or without axles or wheels.
- If intended as a residential dwelling, it is treated as a modular home for design and construction requirements and must comply with the most current residential building code adopted by the Mississippi Building Codes Council.
- When designed for permanent installation at its final destination, it must be installed on an approved foundation complying with the manufacturer's installation guidelines concerning manufacturing-facility and retail-entity licensure and occupant-safety installation standards.
- The amended regulation superseded prior versions and became effective July 1, 2026.
- Counties and municipalities may regulate zoning, utility connections, foundations, and permits for modular homes; local land-use controls may therefore add requirements.
tiny-home floor area: 80 to less than 400 square feet (Definition in Rule 3.01.3(42).)
““Tiny House or Home”: Any closed structure, building assembly or systems of assemblies designed for use as a residential dwelling and ranging from 80 to less than 400 square feet in size, which may or may not be constructed on a chassis (with or without axels or wheels).”
Title 19, Part 7, Chapter 3: Rules and Regulations for the Uniform Standards Code for the Factory-Built Homes Law as Related to Modular Homes ↗Re-checked Nov 4, 2026
Manufactured homesLimited
Occupation of Factory-Built homes, including manufactured homes, sited anywhere in Mississippi and installed on or after July 1, 2009.
- The home must undergo inspection under the Mississippi Inspection Program before occupation.
- The inspection is conducted by an inspector assigned by the State Fire Marshal’s Office to verify compliance with the manufacturer’s published installation instructions and Mississippi Installation Standards.
- The retailer/developer and/or installer/transporter must submit a Property Locator/Certificate of Installation Form certifying compliant installation.
- For new or used residential homes involving a retailer, the form and required photographs must be submitted within three business days after installation and before porches, decks, or skirting are installed.
- For secondary sitings without a retailer, the installer/transporter must submit the form and required photographs within three business days after installation and before porches, decks, or skirting are installed.
- All necessary state-law or local-authority-having-jurisdiction permits must be obtained before installation.
- Inspection fees are paid by the installer/transporter, developer, or retailer, not the purchaser; failure to pay an invoice within 45 days is a regulatory violation.
- Factory-Built homes designated and properly certified not to be used for human habitation, such as hunting/fishing camps or storage, are excepted from the human-habitation installation requirements.
installation inspection applicability date: 2009-07-01 · current regulation effective date: 2026-07-01 · certificate submission deadline: <= 3 business days after installation (Must also be before installation of porches, decks, or skirting; secondary sitings without a retailer follow the installer/transporter rule.) · inspection scheduling window: 7 to 10 business days after receipt of Property Locator/Certificate of Installation (May be adjusted for Division resource and manpower shortages.) · inspection invoice payment deadline: <= 45 days from invoice date (Nonpayment is a violation and numerous unpaid invoices may delay or deny license issuance.)
“Beginning July 1, 2009, every Factory-Built home that is sited within the State of Mississippi shall be subject to inspection under the MS Inspection Program prior to occupation.”
MH-5 Uniform Standards Code for Factory-Built Homes Law ↗Re-checked Oct 5, 2026
One more reviewed finding on this topic
- Allowed (with conditions) — Factory-built homes used for residential occupancy in Monroe County.
  “Beginning July 1, 2009, every Factory-Built home that is sited within the State of Mississippi shall be subject to inspection under the MS Inspection Program prior to occupation.”
  Factory-Built Home Installation Program Regulations ↗Re-checked Oct 3, 2026
Who permits septicState
Individual on-site wastewater disposal systems in Monroe County, including design, installation, operation, maintenance, inspection, and approval.
- The Mississippi State Department of Health Division of On-Site Wastewater administers the statewide program.
- The MSDH page identifies Monroe County within the North environmental region.
“The Mississippi State Department of Health, Division of On-site Wastewater offers certification [...] North Region [...] Monroe”
On-Site Wastewater ↗Re-checked Oct 6, 2026
3 more reviewed findings on this topic
- State — Individual onsite wastewater systems and related wastewater services in Monroe County, which MSDH lists in its North Region.
  “The On-site Wastewater program develops policy and regulations and provides technical assistance to regional environmentalists in designing and inspecting Individual On-site Wastewater Disposal Systems (IOWDS), recreational vehicle campgrounds/lodging parks, septage pumpers/haulers and individual water supplies.”
  On-Site Wastewater ↗Re-checked Oct 3, 2026
- State (with conditions) — Individual on-site wastewater disposal systems in Monroe County and elsewhere in Mississippi.
  “The On-site Wastewater program develops policy and regulations [...] North Region [...] Monroe”
  On-Site Wastewater ↗Re-checked Oct 4, 2026
- Mixed — Statewide individual onsite wastewater disposal systems; the Mississippi State Department of Health establishes the rules and the appropriate county Department of Health performs local inspections.
  “Notify the Department at least 48 hours before beginning construction if acting as the Certified Installer of an Individual On-site Wastewater Disposal System and, at that time, schedule a time for inspection of the system with the appropriate county Department of Health.”
  Mississippi State Department of Health Current Regulations: On-site Wastewater ↗Re-checked Sep 11, 2026
Septic permitRequired
Design, construction, or installation of an individual on-site wastewater disposal system in Mississippi.
- MSDH approval is required except for the statutory exemption in Mississippi Code Section 41-67-6(7).
- For a two-acre-or-larger lot or tract, approval requirements are exempt only if all wastewater is contained on the lot or tract, no Mississippi or United States watercourse is impacted, and the installer submits a signed affidavit attesting to those conditions.
- An individual on-site wastewater disposal system is acceptable only where centralized treatment is unavailable or infeasible, existing area disposal systems function satisfactorily, site conditions are satisfactory for underground absorption, private-water-supply separation/protection requirements are met, and applicable water-quality requirements are met.
- Construction or installation designed by a certified professional evaluator or licensed professional engineer may not begin before Department authorization.
statutory approval-exemption lot size: >= 2 acres (All wastewater must be contained on the tract, no covered watercourse may be impacted, and an installer affidavit is required.) · private water supply separation from IOWDS: >= 50 feet (Private supply must be at a higher elevation or properly protected.) · private water supply separation from disposal field: >= 100 feet
“Approval of the design, construction or installation of an individual on-site wastewater disposal system by the department is required, except as otherwise provided in Section 41-67-6(7).”
Mississippi Individual On-site Wastewater Disposal System Law ↗Re-checked Nov 4, 2026
2 more reviewed findings on this topic
- Required — Installation of an on-site wastewater disposal system in Monroe County and elsewhere in Mississippi.
  “The Permit is required for a water meter and the installation of an on-site wastewater disposal system.”
  apps.msdh.ms.gov ↗Re-checked Oct 4, 2026
- Required — Onsite septic systems in Monroe County where onsite wastewater disposal is used.
  “No. By law, you must apply to us and install a septic system from the Permit we issue. A Licensed Installer must install it and the proper paperwork must be submitted to the Division.”
  Wastewater Application Frequently Asked Questions ↗Re-checked Oct 3, 2026
Septic inspectionLimited
Installation of an individual on-site wastewater disposal system in Mississippi.
- For the ordinary Notice-of-Intent and Final-Approval process, the certified installer must contact MSDH 24 hours before construction to schedule an inspection.
- A two-acre exemption applicant receives a site evaluation and disposal-system recommendation, but MSDH does not inspect during installation.
- For the two-acre exemption, the Department reserves the right to inspect an installed system after it has been in use for more than 30 days.
- Final approval requires the installer affidavit; advanced treatment systems also require the property owner's maintenance affidavit.
advance notice before construction: >= 24 hours (Certified installer must contact the Department to schedule inspection.) · two-acre-exemption post-use inspection threshold: > 30 days (MSDH reserves the right to inspect systems on properties that filed a two-acre exemption.)
“The Department reserves the right to inspect installed systems after they have been in use for more than thirty (30) days on properties that have filed a two-acre exemption.”
Notice of Intent: New Individual On-site Wastewater Disposal System, Form 908 ↗Re-checked Nov 4, 2026
4 more reviewed findings on this topic
- Limited — New individual onsite wastewater systems in Monroe County.
  “The Certified Installer is responsible for contacting the Department 24 hours BEFORE beginning construction to schedule an inspection.”
  Notice of Intent: New Individual On-site Wastewater Disposal System ↗Re-checked Oct 3, 2026
- Limited — MSDH on-site wastewater system inspections in Monroe County and elsewhere in Mississippi.
  “designing and inspecting Individual On-site Wastewater Disposal Systems”
  On-Site Wastewater ↗Re-checked Oct 4, 2026
- Required — New individual on-site wastewater disposal systems requiring Final Approval, including systems in Monroe County.
  “All IOWDS which require a Final Approval must be evaluated”
  Mississippi State Department of Health Onsite Wastewater Regulations ↗Re-checked Oct 6, 2026
- Limited — Existing individual on-site wastewater disposal systems in Monroe County.
  “A connection-event inspection is required when a “connection” as defined in Rule 1.2.2 occurs”
  Mississippi State Department of Health Onsite Wastewater Regulations ↗Re-checked Oct 6, 2026
Off-grid sanitationLimited
Disposal of residential wastewater in Monroe County and elsewhere in Mississippi.
- All wastewater must pipe to central sewer or septic for proper disposal.
- Gray water may not be discharged to ground, ditches, or bodies of water.
“All wastewater is required to pipe into a central sewer system or a septic system for proper disposal.”
apps.msdh.ms.gov ↗Re-checked Oct 4, 2026
Well permitLimited
Groundwater withdrawal permits for water wells in Mississippi.
- A groundwater withdrawal permit is required for water wells with surface casing diameters of 6 inches or greater.
- Some exclusions apply.
- A separate contractor licensing requirement generally applies, but a landowner may drill without a Water Well Contractor license for a single-family permanent residence or farm livestock use if applicable construction standards are followed.
- Wells with surface casing diameters below 6 inches may still be regulated by the Mississippi State Department of Health when part of a public water system.
surface casing diameter threshold: >= 6 inches (Some exclusions apply.)
“State law requires that you obtain a groundwater withdrawal permit for water wells with surface casing diameters 6-inches or greater in diameter. Some exclusions apply to this requirement.”
Guidelines for Securing the Services of a Water Well Driller ↗Re-checked Sep 11, 2026
One more reviewed finding on this topic
- Required — Wells in Monroe County subject to Mississippi Department of Environmental Quality permitting requirements.
  “All wells shall be permitted as required by the Department of Environmental Quality. A copy of the well permit will be required for approval by the Bureau of Water Supply, Mississippi State Department of Health.”
  MSDH/BPWS Design Criteria ↗Re-checked Oct 3, 2026
Mandatory utility hookupConditional
Public water connections and connection to centralized wastewater treatment systems for residences, buildings, and facilities in Mississippi.
- A public water utility may not connect water service without prior written Department approval certifying that the sewage treatment and disposal plan complies with state law.
- Water utility connections may be made during construction only if the Department approved the sewage plan and the owner agreed to inspection and approval before use or occupancy.
- Where centralized wastewater treatment is constructed and becomes available, onsite systems must be abandoned and residences, buildings, or facilities connected to the centralized system.
- Temporary onsite systems may be used only under the stated 36-month centralized-treatment conditions.
centralized wastewater availability deadline: 36 months (The developer must sign a written agreement to connect when available and install internal sewage collection to the connection point.)
“Where a Centralized Wastewater Treatment System is available, all places shall have a properly constructed connection to the centralized wastewater treatment system which all human excreta and other liquid waste shall be disposed”
Mississippi State Department of Health Current Regulations: On-site Wastewater ↗Re-checked Sep 11, 2026
2 more reviewed findings on this topic
- Conditional — Permanent water-meter connections in Monroe County and elsewhere in Mississippi.
  “State law requires you have permanent sewage disposal solution available to receive a permanent water meter.”
  apps.msdh.ms.gov ↗Re-checked Oct 4, 2026
- Water (with conditions) — Obtaining a water meter for property using an individual onsite wastewater disposal system in Monroe County.
  “This document is issued to you after the Soil and Site Evaluation. It is a listing of Individual On-site Wastewater Disposal System option(s) recommended for your property. Present this document to your water utility to receive a water meter.”
  Notice of Intent: New Individual On-site Wastewater Disposal System ↗Re-checked Oct 3, 2026
Agricultural exemptionAvailable
Applicability of Mississippi Code Title 73, Chapter 59 residential-builder and remodeler licensing requirements.
- The cited exemption applies to the Residential Builders and Remodelers chapter.
- It covers agricultural buildings, buildings used for agricultural purposes, buildings constructed as a community effort, and tenant houses.
- The source does not establish an exemption from independently applicable local permits, zoning, floodplain rules, or wastewater requirements.
“This chapter shall not apply to: (a) Agricultural buildings, buildings used for agricultural purposes, buildings constructed as a community effort, or tenant houses;”
Mississippi State Board of Contractors, Residential Builders Law ↗Re-checked Nov 4, 2026
Subdividing landRegulated (with conditions)
Mississippi State Department of Health review of subdivision land divisions for onsite-wastewater suitability; this does not establish that MSDH approves the general land-use plat or replaces county or municipal plat review.
- A subdivision is defined for this review as land divided into ten (10) or more lots, tracts, sites, or parcels for residential development.
- Local or county ordinances may reduce the ten-lot threshold.
- If public water will be used, the Bureau of Public Water Supply may require subdivision review regardless of lot count.
- Developments of 35 or more lots and additional phases by the same owner require a feasibility study; developments under 35 lots may be required to obtain one case-by-case.
- No lots may be sold or construction started before evaluation.
- The subdivision plan-review fee is $325 plus $6.50 per lot; online payment is subject to a processing fee and fees may change.
- The plan review is voided if the developer alters the plat without notifying MSDH; MSDH determines whether a new review is required.
- MSDH reviews lots for general suitability of onsite wastewater treatment and disposal for one residence per lot; septic, soil, wetland, water-supply, and other health requirements remain applicable.
residential subdivision threshold: >= 10 lots (Local ordinances may reduce the minimum below ten lots.) · feasibility-study threshold: >= 35 lots (Additional phases by the same owner also require a feasibility study; smaller developments may be required case-by-case.) · subdivision plan-review fee: 325 USD (Plus $6.50 per lot; online payment processing fee and possible additional costs may apply.)
“All lots are reviewed for general suitability of on-site wastewater treatment and disposal for a single residence per lot.”
Subdivision Plan Review ↗Re-checked Oct 5, 2026
2 more reviewed findings on this topic
- Regulated (with conditions) — State health-department review of subdivisions using individual on-site wastewater systems in Monroe County.
  “A subdivision is any development of land into ten (10) or more lots. County ordinances may lower the minimum number of lots. If the development will utilize public water, the Bureau of Public Water Supply may require a subdivision review, regardless of lot count.”
  WasteWater Frequently Asked Questions ↗Re-checked Sep 26, 2026
- Regulated (with conditions) — On-site wastewater aspects of subdivisions in Monroe County and elsewhere in Mississippi.
  “Staff engineers review and authorize [...] Commercial Developments (Subdivisions, Manufactured, Multi-family, RV Campgrounds/Lodging Parks)”
  On-Site Wastewater ↗Re-checked Oct 4, 2026
Driveway accessRequired
Driveways and specified changes of use connecting to Mississippi state highways.
- A permit is required for new driveways.
- A permit is required for alterations to existing drives.
- A permit is required for a change of use causing a daily-trip increase of 10% or 100 daily trips, whichever is greater.
- A permit is required for property-use changes from non-commercial to commercial.
- If access is expected to exceed 100 peak-hour trips, a traffic-impact study must be submitted.
- If the permitted land use changes, the original permit is revoked and a new permit must be applied for.
- A denied permit may be appealed within 10 days after receipt of the denial notification.
daily trip increase threshold: 10 percent (or 100 daily trips, whichever is greater) · traffic impact study threshold: > 100 peak-hour trips · appeal deadline: 10 days (after receipt of denial notification)
“For State Highways a permit is required for: 1. New driveways; 2. Alterations to existing drives;”
Mississippi Access Management Guide ↗Re-checked Sep 11, 2026
Building in a floodplainRequired
Development or improvement activity on state-owned Mississippi property or buildings located in FEMA Special Flood Hazard Area zones A, AE, V, or VE.
- The requirement applies to state-owned property or buildings.
- For existing structures determined to involve less than a Substantial Improvement, no additional forms or approval are required after Step One.
- For new development or a Substantial Improvement, the applicant must complete the Step Two form, obtain a Control Code, provide all required attachments, and submit final elevation certification and complete drawings and specifications.
- Approval produces an initial approval letter and, after final requirements are approved, a final approval letter.
- If Step Two is not approved and the project cannot be brought into compliance, a denial letter is issued.
covered FEMA zones: A, AE, V, VE · substantial improvement threshold: less than a Substantial Improvement (no additional forms or approval required for the development project)
“A development or improvement activity to state-owned property or building, [...] must complete a Floodplain Management Permit Application.”
Mississippi Administrative Code — State Property Floodplain Regulations ↗Re-checked Sep 11, 2026
Permit feesPublished (with conditions)
Mississippi Department of Transportation over-dimensional and related permits statewide.
- The published schedule applies to MDOT permit types, not a general statewide building-permit fee schedule.
- Blanket permits are not prorated and are issued for one year unless otherwise specified.
- Blanket permits must have valid insurance or a valid U.S. DOT number; if insurance expires or cancels, the blanket permit becomes invalid.
- Overweight charges apply to weight exceeding 80,000 pounds or specified axle limits.
oversize permit fee: 10 USD · oversize blanket fee: 100 USD · 72-hour legal trip permit fee: 25 USD · harvest permit fee: 25 USD · port permit fee: 170 USD per year · pole blanket fee: 200 USD
“Oversize permit $10.00 Oversize Blanket $100.00”
Mississippi Department of Transportation Permit and Blanket Fees ↗Re-checked Sep 11, 2026
One more reviewed finding on this topic
- Published (with conditions) — MSDH on-site wastewater applications in Monroe County and elsewhere in Mississippi.
  “Subdivision is currently $325 + $6.50/lot”
  FAQs and Answers ↗Re-checked Oct 4, 2026
Permit processPublished (with conditions)
MSDH applications for new on-site wastewater systems in Monroe County and elsewhere in Mississippi.
- A complete application is filed online or using printable forms.
- Documents may be submitted by fax, mail, or email.
- MSDH emails a payment link after receiving the complete application; online payment has an additional fee.
- The page says no cash payments or checks are received in county offices for environmental fees.
- Paperwork is sent within 24 hours of the property visit after successful payment.
“File a complete application. [...] You will receive paperwork within 24 hours of the property visit.”
On-Site Wastewater ↗Re-checked Oct 4, 2026
One more reviewed finding on this topic
- Partial — Mississippi local permitting for businesses and business-related construction or land development.
  “You may be required to apply for permits and licenses from your local government (e.g., city or county). Different locations have different requirements.”
  Start Your Business in Mississippi — County and City Permits ↗Re-checked Sep 11, 2026
Campground & park staysLimited
Recreational-vehicle occupancy at campgrounds under the jurisdiction of the Pearl River Valley Water Supply District, including Coal Bluff, Goshen Springs, Leake County Water Park, Low Head Dam, and Timberlake.
- The rules apply within all campgrounds under the District’s jurisdiction.
- Campgrounds are not intended to be permanent domiciles for campground guests.
- A recreational vehicle must be in operable road-worthy condition, properly registered and insured in its domicile state or province, with a current license plate affixed.
- Campers may not stay on any pad longer than 12 consecutive months; Standard Plus campers may move to another available pad after 12 months, but the District is not responsible for making a pad available.
- Campsites are typically designed for trailers or recreational vehicles no longer than 32 feet or wider than 8 feet, subject to the stated RVIA-seal, holding-tank, facility-capacity, and prohibited-unit conditions.
- Primitive camping areas without water, electricity, or sewer are not intended for recreational vehicles.
- No permanent structures may be erected on a campsite; temporary accessibility stairs, stoops, steps, or ramps require the stated approvals and size limits.
- Camping is confined to designated campground or overflow areas, and no more than one camping unit is allowed per pad without Campground Manager approval.
maximum stay on one pad: <= 12 consecutive months (Campers may move to a different available pad after 12 months.) · typical campsite RV length: <= 32 feet (Larger units may be accepted if they satisfy the stated RVIA seal, holding-tank, and facility-capacity conditions.) · typical campsite RV width: <= 8 feet (Larger units may be accepted if they satisfy the stated RVIA seal, holding-tank, and facility-capacity conditions.)
“Campers shall not stay on any pad longer than 12 consecutive months”
General Campground Rules and Policies - Ross Barnett Reservoir ↗Re-checked Sep 11, 2026
One more reviewed finding on this topic
- Limited — Temporary camping at designated campgrounds under the jurisdiction of the Pearl River Valley Water Supply District.
  “Camping shall be confined to the designated campground or designated overflow areas.”
  General Campground Rules and Policies - Ross Barnett Reservoir ↗Re-checked Sep 11, 2026
county building authorityGeneral
Mississippi county boards of supervisors' authority and obligation to adopt uniform building codes, including in unincorporated county territory, subject to the statutory opt-out framework.
- All counties and municipalities must enact uniform building codes unless they opted out before November 30, 2014.
- A county board of supervisors adopting building codes after July 1, 2008 must adopt as minimum codes codes established and promulgated by the Mississippi Building Codes Council.
- The statewide source does not identify current county-by-county residential permit enforcement or opt-out status.
opt-out deadline: 2014-11-30 · minimum-code requirement for codes adopted after: >= 2008-07-01
“Under Senate Bill 2378 of 2014, all counties and municipalities must enact uniform building codes unless they opt out prior to Nov. 30, 2014.”
Mississippi Uniform Building Codes ↗Re-checked Oct 1, 2026

Inside cities and towns in Monroe County

Municipal rules found while researching the county. They apply inside that city or town, not to unincorporated land.

Local zoningPresent (with conditions)
Land, buildings, structures, and uses within the Town of Smithville, Mississippi, including the town's zoning districts and official zoning map.
- The ordinance applies within the Town of Smithville; it does not establish Monroe County zoning for unincorporated areas.
- The official zoning map is the final authority as to the zoning status of land and water areas, buildings, and other structures in the Town of Smithville.
- The ordinance lists Agricultural Residential, Single-Family Residential, Residential Growth, Multi-Family Residential, Commercial, and Industrial zoning districts.
- The ordinance was originally effective August 23, 2016, and amended January 21, 2020 by Ordinance 119 and April 5, 2022 by Ordinance 125.
- Where ordinance requirements conflict with another lawfully adopted statute, rule, regulation, or ordinance, the most restrictive requirement or the one imposing higher standards governs.
“The Ordinance shall be known as the “Zoning Ordinance of the Town of Smithville, Mississippi,””
Town of Smithville Zoning Ordinance ↗Re-checked Oct 6, 2026
2 more reviewed findings on this topic
- Present (with conditions) — Land and appurtenances within the incorporated limits of the Town of Smithville, Monroe County, Mississippi.
  “The provisions of this ordinance shall be applicable to land and appurtenances thereto located within the incorporated limits of the Town of Smithville, MS.”
  Zoning Ordinance of the Town of Smithville, Mississippi ↗Re-checked Oct 6, 2026
- Present (with conditions) — Land within the City of Aberdeen, Monroe County, Mississippi.
  “the City of Aberdeen, Mississippi, is divided into nine zoning districts.”
  Ordinances | Aberdeen Mississippi ↗Re-checked Oct 6, 2026
Minimum dwelling sizeSpecified
Manufactured homes within the Town of Smithville, Monroe County, Mississippi; the ordinance's definition requires a minimum width and floor area.
- This is a municipal definition for manufactured homes and does not establish a minimum floor area for every dwelling type.
- The home must also satisfy the ordinance's zoning, foundation, utility, and other applicable requirements.
minimum width: >= 18 feet · minimum floor area: >= 720 square feet
“minimum of eighteen feet (18') wide and seven hundred twenty (720) or more square feet”
Zoning Ordinance, Town of Smithville, Mississippi ↗Re-checked Oct 5, 2026
SetbacksSpecified
Single-family dwellings in the R-2 Residential Growth District of the Town of Smithville, Monroe County, Mississippi.
- The ordinance states that corner lots must have the same minimum setback as the front yard on the corner side.
- The ordinance contains separate dimensional standards for other districts and uses.
- The ordinance was originally effective August 23, 2016, and amended January 21, 2020 and April 5, 2022.
minimum front yard: 20 feet (corner side yard uses the front-yard setback) · minimum side yard: 10 feet (applies to each side yard) · minimum rear yard: 25 feet
“+ Corner lots which shall be required to have the same minimum setback as the front yard on the corner side.”
Zoning Ordinance, Town of Smithville, Mississippi ↗Re-checked Oct 5, 2026

Still unanswered

We looked and could not find an official answer yet. Silence is not permission — ask the county directly.

County-wide zoning — County zoning ordinance for unincorporated Monroe County
Zoning districts — Zoning districts in unincorporated Monroe County.
Minimum lot size — Minimum lot size in unincorporated Monroe County
Lot coverage — Lots in unincorporated Monroe County.
Building height — Buildings in unincorporated Monroe County.

3 more unanswered

Camping on your land
Accessory dwellings
Short-term rentals

Each answer was extracted from an official source and independently re-checked against that source by a second reviewer. That is an evidence check, not legal advice. Rules change; confirm with the authority before you buy or build.

Living off-grid in Monroe County, Mississippi

Is Monroe County a good place to live off-grid or homestead?

Monroe County scores 71/100 on the Bolthole Index, a strong county profile. Its strengths: manageable long-term carry cost and strong self-sufficiency basics: 56.7″/yr rainfall plus 65.9% wooded land. Watch-outs: a weaker property-autonomy legal backdrop.

How much does land cost in Monroe County, Mississippi?

Land in Monroe County runs about $2,359 per acre, based on the latest county data.

What is the water situation in Monroe County?

Monroe County gets about 56.7" of rain a year, with severe drought in roughly 7.5% of years.

How remote is Monroe County?

A representative private-land location has about 19,762 people within a 30-minute drive and 1,230,388 within two hours. The road-network catchments count population across county lines and clusters of smaller cities; straight-line radius values remain available as a comparison.

Building permits, zoning and land rules in Monroe County, Mississippi