Mold Removal Cost And Risk In Ferry County, WA

A typical professional mold job in Ferry County runs about $1,450 to $5,850 before rebuild, using the Washington nonmetro price level. Below are the 9 ZIP code neighborhoods, the age of the homes, FEMA's water hazard ratings and Washington rules.

1986Median year homes were built

41%Homes built before 1980

24%Homes rented, not owned

$274,500Median home value

4,105Housing units

7,326People

Housing figures from Census ACS 2019 to 2023.

Half the homes in Ferry County were built before 1986, and 41 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 24 percent of homes in Ferry County are rented, so most households here carry an owner's policy on the building itself.

Housing age swings by neighborhood. ZIP 99140 has the oldest homes here, a median year of 1977, and ZIP 99146 the newest, 1995.

Typical Prices In Ferry County

JobSizeNational RangeFerry County Estimate
Mold Remediationa typical professional job$1,500 to $6,000$1,450 to $5,850
Mold Remediationan attic$2,000 to $7,500$1,950 to $7,300
Mold Inspection and Testinga visual inspection$200 to $600$200 to $600
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 $800

Estimate is the national range times 97.4 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 $5,850, that cap falls short by about $850 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 Ferry County.

HazardFEMA Risk Rating
Inland floodingRelatively Low
Coastal floodingNot Applicable
HurricaneNot Applicable
Cold waveRelatively Low
Winter weatherVery Low

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

ZIP Code Neighborhoods In Ferry County

ZIPAreaMedian Year BuiltBuilt Before 1980Median Home Value
99118Ferry County199228%$306,700
99121Ferry County199429%$420,800
99138Ferry County197856%$206,800
99140Ferry County197764%$138,900
99141Ferry County198838%$283,000
99146Ferry County19950%$666,700
99150Ferry County198343%$380,300
99160Ferry County198051%$9,999
99166Ferry County198840%$273,100

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.

Washington Rules On Mold

Washington Mold And Insurance Rules

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Washington Office of the Insurance Commissioner

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Area Map

Ferry County Area

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