Mold Removal Cost And Risk In Marion County, OH

A typical professional mold job in Marion 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.

1963Median year homes were built

74%Homes built before 1980

32%Homes rented, not owned

$146,200Median home value

27,381Housing units

65,145People

Housing figures from Census ACS 2019 to 2023.

Half the homes in Marion County were built before 1963, and 74 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 32 percent of homes in Marion County are rented, so most households here carry an owner's policy on the building itself.

Housing age swings by neighborhood. ZIP 43332 has the oldest homes here, a median year of 1938, and ZIP 43342 the newest, 1973.

Typical Prices In Marion County

JobSizeNational RangeMarion 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 Marion County.

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

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

ZIP Code Neighborhoods In Marion County

ZIPAreaMedian Year BuiltBuilt Before 1980Median Home Value
43302Marion County196375%$139,700
43314Marion County197163%$179,700
43322Green Camp195587%$118,900
43332Marion County193890%$122,700
43337Marion County196268%$153,700
43341Marion County194673%$162,700
43342Marion County197362%$168,600
43356Marion County196863%$263,000

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

Marion County Area

Marion, OH