Mold Removal Cost And Risk In Harrison County, MS

A typical professional mold job in Harrison County runs about $1,350 to $5,400 before rebuild, using the Gulfport-Biloxi, MS price level. Below are the 10 ZIP code neighborhoods, the age of the homes, FEMA's water hazard ratings and Mississippi rules.

1993Median year homes were built

35%Homes built before 1980

39%Homes rented, not owned

$199,300Median home value

93,505Housing units

209,443People

Housing figures from Census ACS 2019 to 2023. Remediation workers here earn a median $18.96 an hour, BLS May 2025 wage survey.

Half the homes in Harrison County were built before 1993, and 35 percent went up before 1980. Older plumbing, roofs and window seals are where slow leaks start, and slow leaks are the mold most home policies leave out. About 39 percent of homes in Harrison County are rented, so most households here carry an owner's policy on the building itself.

Housing age swings by neighborhood. ZIP 39530 has the oldest homes here, a median year of 1971, and ZIP 39540 the newest, 2001.

Typical Prices In Harrison County

JobSizeNational RangeHarrison County Estimate
Mold Remediationa typical professional job$1,500 to $6,000$1,350 to $5,400
Mold Remediationan attic$2,000 to $7,500$1,800 to $6,750
Mold Inspection and Testinga visual inspection$200 to $600$200 to $550
Mold Inspection and Testingan inspection with samples$300 to $1,000$250 to $900
Mold Inspection and Testinga clearance test$300 to $800$250 to $700

Estimate is the national range times 90.0 divided by 100, the price level for Gulfport-Biloxi, MS, rounded to $50. National ranges from Remediational cost guide, price level from BEA Regional Price Parities 2024.

The standard limited fungi endorsement caps mold at $5,000. Against a typical job here of up to $5,400, that cap falls short by about $400 at the top of that range. Read the form

Water Hazards FEMA Rates Here

FEMA rates Harrison County high for coastal flooding, hurricane. Water from these events is where mold claims start, and flood water is a separate policy. FloodSmart says mold damage is not covered under standard NFIP flood policies. FloodSmart

HazardFEMA Risk Rating
Inland floodingRelatively Moderate
Coastal floodingRelatively High
HurricaneVery High
Cold waveRelatively Moderate
Winter weatherRelatively Moderate

Source FEMA National Risk Index, December 2025, county level.

ZIP Code Neighborhoods In Harrison County

ZIPAreaMedian Year BuiltBuilt Before 1980Median Home Value
39501Gulfport197556%$115,300
39503Harrison County199824%$193,000
39507Gulfport198050%$220,600
39530Biloxi197158%$149,600
39531Biloxi198642%$193,700
39532Harrison County199725%$227,400
39540D'Iberville200126%$199,000
39560Long Beach198544%$210,800
39571Harrison County200125%$233,000
39574Harrison County199619%$191,500

ZIP areas are Census ZIP Code Tabulation Areas, placed in the county that holds most of their land, per the Census 2020 ZIP relationship files.

Cities And Towns

Mississippi Rules On Mold

Mississippi Mold And Insurance Rules

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Area Map

Harrison County Area

Gulfport-Biloxi, MS