Mold Removal Cost And Risk In Darke County, OH

A typical professional mold job in Darke County runs about $1,300 to $5,300 before rebuild, using the Ohio nonmetro price level. Below are the 16 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

28%Homes rented, not owned

$169,100Median home value

22,643Housing units

51,655People

Housing figures from Census ACS 2019 to 2023.

Half the homes in Darke 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 28 percent of homes in Darke County are rented, so most households here carry an owner's policy on the building itself.

Housing age swings by neighborhood. ZIP 45350 has the oldest homes here, a median year of 1938, and ZIP 45362 the newest, 1975.

Typical Prices In Darke County

JobSizeNational RangeDarke 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 Darke 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 Darke County

ZIPAreaMedian Year BuiltBuilt Before 1980Median Home Value
45303Darke County196184%$125,300
45304Darke County196372%$190,000
45308Darke County195372%$164,700
45328Gettysburg194483%$106,300
45331Darke County196274%$159,100
45332Darke County197191%$112,500
45346Darke County195679%$162,300
45348Darke County196265%$227,300
45350North Star193891%Not published
45351Osgood197360%$225,000
45352Palestine197191%$62,500
45358Pitsburg193887%$139,300
45362Darke County197561%$224,000
45380Darke County196472%$232,400
45388Darke County196166%$286,800
45390Darke County196284%$111,500

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.

Ohio Rules On Mold

Ohio Mold And Insurance Rules

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Area Map

Darke County Area

Greenville, OH