Mold Removal Cost And Risk In Gallia County, OH

A typical professional mold job in Gallia County runs about $1,300 to $5,300 before rebuild, using the Ohio nonmetro price level. Below are the 7 ZIP code neighborhoods, the age of the homes, FEMA's water hazard ratings and Ohio rules.

1979Median year homes were built

51%Homes built before 1980

24%Homes rented, not owned

$135,000Median home value

13,454Housing units

29,162People

Housing figures from Census ACS 2019 to 2023.

Half the homes in Gallia County were built before 1979, and 51 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 24 percent of homes in Gallia County are rented, so most households here carry an owner's policy on the building itself.

Housing age swings by neighborhood. ZIP 45631 has the oldest homes here, a median year of 1975, and ZIP 45686 the newest, 1992.

Typical Prices In Gallia County

JobSizeNational RangeGallia County Estimate
Mold Remediationa typical professional job$1,500 to $6,000$1,300 to $5,300
Mold Remediationan attic$2,000 to $7,500$1,750 to $6,600
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 88.3 divided by 100, the price level for the nonmetro part of the state, 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 $5,300, that cap falls short by about $300 at the top of that range. Read the form

Water Hazards FEMA Rates Here

FEMA rates none of the water hazards below as high for Gallia County.

HazardFEMA Risk Rating
Inland floodingRelatively Low
Coastal floodingNot Applicable
HurricaneVery Low
Cold waveVery Low
Winter weatherRelatively Low

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

ZIP Code Neighborhoods In Gallia County

ZIPAreaMedian Year BuiltBuilt Before 1980Median Home Value
45614Gallia County198344%$121,500
45620Gallia County197664%$166,400
45623Gallia County198944%$139,000
45631Gallia County197561%$138,700
45658Gallia County198741%$116,600
45674Rio Grande197853%$183,900
45686Gallia County199235%$157,200

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.

Ohio Rules On Mold

Ohio Mold And Insurance Rules

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Area Map

Gallia County Area

Gallipolis, OH