Mold Removal Cost And Risk In Polk County, WI

A typical professional mold job in Polk County runs about $1,350 to $5,350 before rebuild, using the Wisconsin nonmetro price level. Below are the 14 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

19%Homes rented, not owned

$241,200Median home value

24,377Housing units

45,327People

Housing figures from Census ACS 2019 to 2023.

Half the homes in Polk 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 19 percent of homes in Polk County are rented, so most households here carry an owner's policy on the building itself.

Housing age swings by neighborhood. ZIP 54006 has the oldest homes here, a median year of 1972, and ZIP 54009 the newest, 1992.

Typical Prices In Polk County

JobSizeNational RangePolk 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 Polk 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 Low
Coastal floodingNot Applicable
HurricaneNot Applicable
Cold waveRelatively High
Winter weatherRelatively Low

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

ZIP Code Neighborhoods In Polk County

ZIPAreaMedian Year BuiltBuilt Before 1980Median Home Value
54001Polk County197855%$239,200
54005Polk County197951%$241,500
54006Polk County197260%$203,500
54009Polk County199240%$238,600
54020Polk County199041%$262,100
54024Polk County198247%$248,900
54026Polk County198641%$304,500
54810Polk County198149%$258,000
54824Polk County197852%$193,500
54826Polk County197855%$229,800
54837Polk County197559%$211,500
54853Polk County197557%$214,100
54858Polk County197852%$208,000
54889Polk County197852%$230,300

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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