Current county contact
Confirm who handles planning, subdivision, rural addressing, floodplain, permitting, and enforcement for the parcel.
County profile
Partially sourcedHarrison County
Harrison County now has a first-pass Mississippi statewide county-government source anchor for county-office routing. Tiny home, RV, off-grid, container-home, ADU, water, septic, access, floodplain, drainage, storm exposure, and building-permit feasibility should still be confirmed through county staff, municipality checks, state environmental or health review, subdivision rules, private covenants, and parcel-level research before purchase.
County-level researchedParcel review requiredRV cautionTiny-home review neededLand availability signal
Profile boundary
County Profiles Do Not Approve Parcels
This profile summarizes county-level signals. Before relying on a parcel, verify current rules with planning, zoning, building, environmental health, water, road, fire, title, and local professionals.
Verification queue
What Still Needs Confirmation
This profile has official source coverage for county-level discovery, but it still needs stronger current county-office confirmation before being promoted to verified. Treat it as a shortlist candidate, then confirm the exact parcel and intended use with local offices.
Exact intended use
Ask about the specific structure, RV or camper occupancy plan, water source, septic path, access road, and development sequence.
At a glance
Fast Read
County-level discovery summary for alternative housing research. Use this as a shortlist signal, then verify the specific parcel and code path.
Restrictive discovery fit
Harrison County has a Freedom Score of 40. Its strongest profile signals are ADUs (4/5) and Container homes (3/5).
Mississippi Gulf Coast rural land screening
Best initial fit: Mississippi Gulf Coast rural land screening, Mississippi county-office due diligence, parcel-level alternative living research. Check county planning materials before making parcel assumptions.
20/100 affordability score
$91,633 per acre snapshot with 522 active land listings and a 5/5 availability signal.
RV living needs extra review
do not treat this Mississippi source pass as parcel approval
Lifestyle indexes
Decision Signals by Goal
These indexes translate the county data into practical shortlisting signals for common alternative-living goals. They are discovery scores, not parcel approvals.
Tiny homes, RV living, ADUs, container homes, and land cost signals.
Off-grid score, solar, rural land availability, low density, and utility friction.
Land affordability, availability, growing season, density, and water-climate signals.
Price-per-acre snapshot, land availability, and county-level tax burden context.
Broadband proxy, wired access, cellular reliance, and remote-work suitability.
Trust strip
Source Snapshot
Fast source context for this county profile. Use the full source trail below for links, citations, and parcel-level verification reminders.
Land snapshotsourced
Jun 12, 2026LandWatch
Broadbandsourced
2024Census Reporter ACS 2024 5-year table B28002
Public landsourced
2026USGS PAD-US Manager Type GIS layer
Solar periodsourced
2001-2020NASA POWER 2001-2020 solar irradiance climatology
County citationssourced
23Planning, zoning, building, and profile links
Best Fit
Pros
- https://www.mssupervisors.org/ provides a first-pass Mississippi county-government routing anchor
- Mississippi onsite wastewater, MDEQ water, surface-water, and building-code adoption resources support statewide due diligence
- this record can be compared against climate, solar, broadband, public-land, tax, and land-market layers already collected
- Mississippi source route now separates county-supervisor contact from MSDH onsite-wastewater, state building-code, county planning, or local building/zoning follow-up.
Cons
- this is a statewide source-anchor pass, not a county-office confirmation or zoning interpretation
- county source depth still needs office confirmation and county-specific planning or permit route replacement
- city jurisdiction, subdivisions, floodplain, wetlands, covenants, utilities, well/septic feasibility, road access, storm exposure, and local code enforcement can change the parcel-level answer
Alternative Housing Ratings
derived
Verified county-level discovery scores
Alternative Housing Notes
Tiny Homes
Use the listed Mississippi county, building-code, and MSDH onsite-wastewater routes to confirm tiny-home placement, zoning district if applicable, minimum dwelling or construction standards, permits, utilities, wastewater, and municipal or subdivision restrictions for the exact parcel.
RV Living
Long-term RV occupancy should be confirmed with the county or local jurisdiction because zoning, sanitation, camping, nuisance, floodplain, utility, and subdivision rules can differ by parcel.
Off Grid
Off-grid feasibility should be checked against MSDH onsite-wastewater rules, well or water access, road access, floodplain exposure, fire response, electric service choices, and any county or municipal permitting rules.
Container Homes
Container-home feasibility depends on zoning use classification, building-code review, structural documentation, foundation standards, inspections, and whether the jurisdiction treats the project as modular, manufactured, or site-built construction.
ADUs
ADU rules are often city, county-zoning-district, or subdivision specific in Mississippi; verify accessory dwelling, guest house, and secondary residence rules before relying on county-level signals.
Land Affordability
sourced
Sourced market snapshot
Source: LandWatch snapshot from June 12, 2026. LandWatch county page snapshot. Active listing count is from the county page title/metadata; medianAcrePrice is the median asking price per acre from visible page listing data (25 nonzero sampled listings), not a full-market median or appraisal.
Population Context
sourced
Sourced Census estimate
Population uses 2024 U.S. Census county estimates. Density is computed from county land area in the imported GeoJSON boundary data.
Water and Septic
draft
Parcel-level verification needed
Water
Water availability in Harrison County is parcel-specific. Mississippi water-availability and MDEQ resources are useful starting points, but buyers should verify public-water access, private well feasibility, testing, drought exposure, floodplain or drainage context, and subdivision-specific limits.
Septic
Septic feasibility in Harrison County requires parcel-level review with Mississippi State Department of Health onsite wastewater resources and any county process, including soils, setbacks, floodplain, water-source separation, system design, installation, repair area, and county-specific requirements.
Climate, Utilities, and Access
derived
Mixed sourced and derived layers
Public land source: USGS PAD-US Manager Type GIS layer snapshot from 2026. County-clipped GIS estimate using PAD-US 4.1 manager type records for Mississippi. Includes federal, state, local, and district-managed polygons; excludes tribal, NGO, and private-managed records. This is a discovery-level public/protected lands estimate, not a parcel-level access determination. Sample matched labels: 19Th St Park; 28Th St Park; 30Th St Park; 8Th Ave Park; Bay Terrace Park; Bayou Bernard Park; Bayou Portage Coastal Preserve; Bayou Portage Coastal Reserve; Bayou View Baseball Complex; Bayou View Park; Biloxi National Cemetery; Biloxi River Coastal Reserve; Biloxi River Marshes Coastal Preserve; Broadmoor Park; Bullis Ave Park; Businessmen'S Park; CBC Gulfport MS; Cat Island; City Park; Clay Point Park; D'Anella Park; De Soto National Forest; Dedeaux Park; Deer Island Coastal Preserve; Doris C. Busch Park; East North Gulfport Park; East Park; Edgewater Park; Francis X Collins Park; Gaston Point Park; Gulf Islands National Seashore; Gulfport Sportsplex; Gulfport-Biloxi Regional Airport (Air National Guard); Harrison Experimental Forest; Harrison Research Natural Area; Hiller Park; Jack & Florence Goldin Park; James Hill Park; John Henry Beck Park; John Joseph O'Reilly Park; Jones Park; Jourdan River Coastal Preserve; Jourdan River Coastal Reserve; Keesler Air Force Base; Long Beach Baseball Fields; Lopez Park; Magnolia Grove Park; Margaret Peresich Park; Miramar Park; Mississippi 16th Section Public School Trust Lands; National Guard Gulfport Aviation Classification Repair Activity Depot; Olivet Park; Owen T. Palmer Park; Pennzoil-Mcmanus Park; Peresich Park; Popps Ferry Causeway; Popps Ferry Recreational Area; Preservation Oaks Beach Park; Rudy Moran Ballpark; Savarro Park; Serenity Park; Silver Ridge Park; St James Park; St. Mary'S Park; Tangelwood Park; Todd Migues Park; Town Green; Triangle Park; Turkey Creek Park; Villa Del Ray Park; War Memorial Park; Washington Avenue Park; Waterfront Park; West Side Park; Willie Lock Park; Wolf River Coastal Reserve; Wolf River Conservation Society; Wolf River Marsh Coastal Preserve; Wolf River Marshes (Feb 2008); Woolmarket (De Soto).
Broadband source: Census Reporter ACS 2024 5-year table B28002 snapshot from 2024. Broadband score is a county-level ACS household broadband subscription proxy, not parcel-level service availability. Score is based on the percentage of households with broadband of any type.
Solar source: NASA POWER 2001-2020 solar irradiance climatology for 2001-2020. County-centroid solar proxy using NASA POWER ALLSKY_SFC_SW_DWN annual all-sky surface shortwave downward irradiance. This is a county-level solar resource estimate, not a parcel-level PV design study.
Red Flags
- do not treat this Mississippi source pass as parcel approval
- verify jurisdiction, zoning district, building permits, sanitation, water well or water service, legal access, floodplain, drainage, wetlands, storm exposure, fire response, covenants, easements, agricultural restrictions, subdivision restrictions, and whether the parcel is inside a municipality, special district, conservation area, or private development
Source Trail
County office links, sourced data layers, and profile citations used to build this county-level research summary.
Official County Links
Data Layer Sources
LandWatchLand market snapshot from June 12, 2026U.S. Census county estimatesPopulation and density contextUSGS PAD-US Manager Type GIS layerPublic land acreage snapshot from 2026Census Reporter ACS 2024 5-year table B28002Broadband household subscription proxy from 2024NASA POWER 2001-2020 solar irradiance climatologyCounty-centroid solar resource for 2001-2020
County Profile Citations
census.govhttps://www.census.gov/programs-surveys/popest.htmlcensus.govhttps://www.census.gov/geographies/mapping-files/time-series/geo/carto-boundary-file.htmlmssupervisors.orghttps://www.mssupervisors.org/mssupervisors.orghttps://www.mssupervisors.org/mas-membershipapps.msdh.ms.govhttps://apps.msdh.ms.gov/wastewater/apps.msdh.ms.govhttps://apps.msdh.ms.gov/WasteWaterOnlineApp/PublicWasteWaterHome.aspxmdeq.ms.govhttps://www.mdeq.ms.gov/water/water-availability-and-use/mdeq.ms.govhttps://www.mdeq.ms.gov/water/permitting-and-monitoring/mdeq.ms.govhttps://www.mdeq.ms.gov/water/surface-water/iccsafe.orghttps://www.iccsafe.org/advocacy/adoptions-map/mississippi/msema.orghttps://www.msema.org/landwatch.comhttps://www.landwatch.com/mississippi-land-for-sale/harrison-county/for-salepropertytaxexplorer.comhttps://propertytaxexplorer.com/us/mississippi/harrison-county/services.arcgis.comhttps://services.arcgis.com/v01gqwM5QqNysAAi/ArcGIS/rest/services/PADUS_Manager_Type/FeatureServer/0data.rcc-acis.orghttps://data.rcc-acis.org/GridDatadata.rcc-acis.orghttps://data.rcc-acis.org/MultiStnDataapi.censusreporter.orghttps://api.censusreporter.org/1.0/data/show/acs2024_5yr?table_ids=B28002&geo_ids=05000US28047power.larc.nasa.govhttps://power.larc.nasa.gov/api/temporal/climatology/point?parameters=ALLSKY_SFC_SW_DWN&community=RE&longitude=-89.06341661538461&latitude=30.31851809615385&start=2001&end=2020&format=JSONmsdh.ms.govhttps://msdh.ms.gov/page/30%2C0%2C78.htmlmsdh.ms.govhttps://msdh.ms.gov/page/30%2C7910%2C78%2C77.htmlmid.ms.govhttps://www.mid.ms.gov/sfmo/mississippi-uniform-building-codes/mid.ms.govhttps://www.mid.ms.gov/sfmo/bprrequest/harrisoncountyms.govhttps://harrisoncountyms.gov/departments/code_administration/index.php
Research Status
draft
County-level profile reviewed; parcel-level confirmation still required
This profile is currently marked partially sourced. It is ready for county comparison and early research, but legal claims and parcel-specific decisions should still be verified against county code, planning offices, and local experts.
County FAQ
Frequently Asked Questions
Is Harrison County a good county for alternative living?+
Harrison County has a Freedom Score of 40, which makes it useful for county-level discovery. Treat that score as a shortlist signal, then verify zoning, building, water, septic, access, and covenant rules for the specific parcel.
Can you live in a tiny home in Harrison County?+
Harrison County has a tiny home score of 2/5. That score does not approve a tiny home by itself; it means the county is worth researching through planning, zoning, building code, sanitation, and parcel-specific rules.
Can you live in an RV on land in Harrison County?+
Harrison County has an RV living score of 1/5. RV rules often depend on duration, construction status, sanitation, water, zoning district, and whether the land is inside a subdivision or municipality.
Is Harrison County good for off-grid living?+
Harrison County has an off-grid score of 2/5. Off-grid feasibility still depends on legal access, septic or OWTS approval, water options, fire risk, winter access, and whether a lawful dwelling can be permitted.
How affordable is land in Harrison County?+
Harrison County has a land affordability score of 20/100 based on the current county-level dataset. Use this for comparison only, because actual parcel prices can vary by road access, utilities, terrain, water, covenants, and listing quality.
Who is Harrison County best suited for?+
Based on the current profile, Harrison County is best suited for Mississippi Gulf Coast rural land screening, Mississippi county-office due diligence, parcel-level alternative living research. The best fit can change once you narrow from county-level research to a specific property.
What should I verify before buying land in Harrison County?+
Before buying, confirm zoning, building permits, legal access, road maintenance, water rights or well eligibility, septic feasibility, wildfire requirements, floodplain issues, mineral rights, and any HOA, POA, subdivision, or covenant restrictions.