Mold Removal Cost And Risk In Door County, WI

A typical professional mold job in Door County runs about $1,350 to $5,350 before rebuild, using the Wisconsin nonmetro price level. Below are the 10 ZIP code neighborhoods, the age of the homes, FEMA's water hazard ratings and Wisconsin rules.

1982Median year homes were built

47%Homes built before 1980

21%Homes rented, not owned

$305,800Median home value

23,996Housing units

30,279People

Housing figures from Census ACS 2019 to 2023.

Half the homes in Door County were built before 1982, and 47 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 21 percent of homes in Door County are rented, so most households here carry an owner's policy on the building itself.

Housing age swings by neighborhood. ZIP 54211 has the oldest homes here, a median year of 1957, and ZIP 54212 the newest, 1995.

Typical Prices In Door County

JobSizeNational RangeDoor County Estimate
Mold Remediationa typical professional job$1,500 to $6,000$1,350 to $5,350
Mold Remediationan attic$2,000 to $7,500$1,800 to $6,700
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 89.6 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 $5,350, that cap falls short by about $350 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 Door County.

HazardFEMA Risk Rating
Inland floodingRelatively Low
Coastal floodingVery Low
HurricaneNo Rating
Cold waveRelatively Moderate
Winter weatherRelatively Low

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

ZIP Code Neighborhoods In Door County

ZIPAreaMedian Year BuiltBuilt Before 1980Median Home Value
54202Door County198642%$383,600
54204Door County198448%$324,500
54209Door County199024%$383,900
54210Door County197852%$356,100
54211Ephraim195772%$465,500
54212Door County199523%$481,100
54213Door County197264%$186,500
54234Door County199036%$419,600
54235Door County197853%$267,700
54246Door County197659%$277,100

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.

Wisconsin Rules On Mold

Wisconsin Mold And Insurance Rules

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Door County Area

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