Mold Removal Cost And Risk In Monroe County, WI

A typical professional mold job in Monroe County runs about $1,350 to $5,350 before rebuild, using the Wisconsin nonmetro price level. Below are the 7 ZIP code neighborhoods, the age of the homes, FEMA's water hazard ratings and Wisconsin rules.

1980Median year homes were built

50%Homes built before 1980

28%Homes rented, not owned

$197,200Median home value

19,918Housing units

46,169People

Housing figures from Census ACS 2019 to 2023.

Half the homes in Monroe County were built before 1980, and 50 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 Monroe County are rented, so most households here carry an owner's policy on the building itself.

Housing age swings by neighborhood. ZIP 54638 has the oldest homes here, a median year of 1968, and ZIP 54666 the newest, 1994.

Typical Prices In Monroe County

JobSizeNational RangeMonroe 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 Monroe County high for cold wave. 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 High
Winter weatherRelatively Low

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

ZIP Code Neighborhoods In Monroe County

ZIPAreaMedian Year BuiltBuilt Before 1980Median Home Value
54619Monroe County197852%$216,600
54638Monroe County196860%$259,200
54648Monroe County197456%$173,000
54656Monroe County197951%$201,400
54660Monroe County198149%$188,000
54666Monroe County199434%$192,700
54670Monroe County197054%$216,700

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

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Monroe County Area

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