Mold Removal Cost And Risk In Clinton County, OH

A typical professional mold job in Clinton County runs about $1,300 to $5,300 before rebuild, using the Ohio nonmetro price level. Below are the 8 ZIP code neighborhoods, the age of the homes, FEMA's water hazard ratings and Ohio rules.

1976Median year homes were built

55%Homes built before 1980

30%Homes rented, not owned

$192,800Median home value

17,966Housing units

42,014People

Housing figures from Census ACS 2019 to 2023.

Half the homes in Clinton County were built before 1976, and 55 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 30 percent of homes in Clinton County are rented, so most households here carry an owner's policy on the building itself.

Housing age swings by neighborhood. ZIP 45164 has the oldest homes here, a median year of 1950, and ZIP 45113 the newest, 1992.

Typical Prices In Clinton County

JobSizeNational RangeClinton 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 Clinton County.

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

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

ZIP Code Neighborhoods In Clinton County

ZIPAreaMedian Year BuiltBuilt Before 1980Median Home Value
45107Clinton County197656%$196,300
45113Clinton County199241%$282,000
45146Clinton County196160%$172,300
45148Clinton County198544%$160,300
45159Clinton County198347%$155,700
45164Port William195077%$80,000
45169Clinton County195973%$118,000
45177Clinton County197951%$209,400

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

Clinton County Area

Wilmington, OH