Mold Removal Cost And Risk In Wahkiakum County, WA

A typical professional mold job in Wahkiakum County runs about $1,450 to $5,850 before rebuild, using the Washington nonmetro price level. Below are the 3 ZIP code neighborhoods, the age of the homes, FEMA's water hazard ratings and Washington rules.

1979Median year homes were built

51%Homes built before 1980

15%Homes rented, not owned

$344,500Median home value

2,207Housing units

4,573People

Housing figures from Census ACS 2019 to 2023.

Half the homes in Wahkiakum County were built before 1979, and 51 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 15 percent of homes in Wahkiakum County are rented, so most households here carry an owner's policy on the building itself.

Housing age swings by neighborhood. ZIP 98643 has the oldest homes here, a median year of 1974, and ZIP 98647 the newest, 1990.

Typical Prices In Wahkiakum County

JobSizeNational RangeWahkiakum 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 Wahkiakum County.

HazardFEMA Risk Rating
Inland floodingVery Low
Coastal floodingRelatively Moderate
HurricaneNot Applicable
Cold waveVery Low
Winter weatherVery Low

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

ZIP Code Neighborhoods In Wahkiakum County

ZIPAreaMedian Year BuiltBuilt Before 1980Median Home Value
98612Wahkiakum County198447%$373,300
98643Rosburg197463%$232,400
98647Wahkiakum County199050%$290,000

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

All Washington Mold And Insurance Rules lines

Washington Office of the Insurance Commissioner

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All Washington counties

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Area Map

Wahkiakum County Area

Washington