Mold Removal Cost And Risk In Delaware County, OH

A typical professional mold job in Delaware County runs about $1,450 to $5,750 before rebuild, using the Columbus, OH price level. Below are the 9 ZIP code neighborhoods, the age of the homes, FEMA's water hazard ratings and Ohio rules.

1999Median year homes were built

21%Homes built before 1980

22%Homes rented, not owned

$419,500Median home value

84,215Housing units

221,160People

Housing figures from Census ACS 2019 to 2023. Remediation workers here earn a median $22.47 an hour, BLS May 2025 wage survey.

Half the homes in Delaware County were built before 1999, and 21 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 22 percent of homes in Delaware County are rented, so most households here carry an owner's policy on the building itself.

Housing age swings by neighborhood. ZIP 43066 has the oldest homes here, a median year of 1976, and ZIP 43240 the newest, 2006.

Typical Prices In Delaware County

JobSizeNational RangeDelaware County Estimate
Mold Remediationa typical professional job$1,500 to $6,000$1,450 to $5,750
Mold Remediationan attic$2,000 to $7,500$1,900 to $7,150
Mold Inspection and Testinga visual inspection$200 to $600$200 to $550
Mold Inspection and Testingan inspection with samples$300 to $1,000$300 to $950
Mold Inspection and Testinga clearance test$300 to $800$300 to $750

Estimate is the national range times 95.5 divided by 100, the price level for Columbus, OH, 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 $5,750, that cap falls short by about $750 at the top of that range. Read the form

Water Hazards FEMA Rates Here

FEMA rates Delaware County high for winter weather. 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 floodingNot Applicable
HurricaneVery Low
Cold waveRelatively Low
Winter weatherRelatively High

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

ZIP Code Neighborhoods In Delaware County

ZIPAreaMedian Year BuiltBuilt Before 1980Median Home Value
43015Delaware County199336%$311,900
43021Delaware County200224%$524,800
43035Delaware County20045%$423,000
43061Delaware County199232%$387,400
43065Delaware County199712%$451,700
43066Delaware County197656%$316,700
43074Delaware County199633%$396,600
43082Delaware County200110%$433,400
43240Columbus20069%$289,800

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.

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Columbus, OH