Mold Removal Cost And Risk In Klickitat County, WA

A typical professional mold job in Klickitat County runs about $1,450 to $5,850 before rebuild, using the Washington nonmetro price level. Below are the 14 ZIP code neighborhoods, the age of the homes, FEMA's water hazard ratings and Washington rules.

1983Median year homes were built

47%Homes built before 1980

24%Homes rented, not owned

$388,700Median home value

10,722Housing units

23,082People

Housing figures from Census ACS 2019 to 2023.

Half the homes in Klickitat County were built before 1983, 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 24 percent of homes in Klickitat County are rented, so most households here carry an owner's policy on the building itself.

Housing age swings by neighborhood. ZIP 98628 has the oldest homes here, a median year of 1954, and ZIP 98635 the newest, 1995.

Typical Prices In Klickitat County

JobSizeNational RangeKlickitat 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 Klickitat County.

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

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

ZIP Code Neighborhoods In Klickitat County

ZIPAreaMedian Year BuiltBuilt Before 1980Median Home Value
98602Klickitat County197760%$360,000
98613Klickitat County199143%$325,600
98617Klickitat County198926%$363,100
98619Klickitat County197564%$271,400
98620Klickitat County197754%$252,200
98623Klickitat CountyNot published100%Not published
98628Klickitat County195481%$184,700
98635Klickitat County199537%$486,000
98650Klickitat County199527%$669,500
98670Klickitat County199344%$288,600
98672Klickitat County198742%$623,100
98673Klickitat County195675%$161,200
99322Klickitat County199332%Not published
99356Klickitat County199240%$370,000

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

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Washington Office of the Insurance Commissioner

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Area Map

Klickitat County Area

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