Mold Removal Cost And Risk In Kitsap County, WA

A typical professional mold job in Kitsap County runs about $1,600 to $6,350 before rebuild, using the Bremerton-Silverdale-Port Orchard, WA price level. Below are the 18 ZIP code neighborhoods, the age of the homes, FEMA's water hazard ratings and Washington rules.

1986Median year homes were built

40%Homes built before 1980

30%Homes rented, not owned

$505,700Median home value

115,329Housing units

276,581People

Housing figures from Census ACS 2019 to 2023.

Half the homes in Kitsap County were built before 1986, and 40 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 30 percent of homes in Kitsap County are rented, so most households here carry an owner's policy on the building itself.

Housing age swings by neighborhood. ZIP 98314 has the oldest homes here, a median year of 1938, and ZIP 98367 the newest, 1994.

Typical Prices In Kitsap County

JobSizeNational RangeKitsap County Estimate
Mold Remediationa typical professional job$1,500 to $6,000$1,600 to $6,350
Mold Remediationan attic$2,000 to $7,500$2,100 to $7,900
Mold Inspection and Testinga visual inspection$200 to $600$200 to $650
Mold Inspection and Testingan inspection with samples$300 to $1,000$300 to $1,050
Mold Inspection and Testinga clearance test$300 to $800$300 to $850

Estimate is the national range times 105.6 divided by 100, the price level for Bremerton-Silverdale-Port Orchard, WA, 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 $6,350, that cap falls short by about $1,350 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 Kitsap County.

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

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

ZIP Code Neighborhoods In Kitsap County

ZIPAreaMedian Year BuiltBuilt Before 1980Median Home Value
98110Bainbridge Island198935%$1,076,200
98310Bremerton197267%$421,600
98311Kitsap County198343%$448,100
98312Kitsap County197753%$430,700
98314Bremerton193872%Not published
98315Bangor Base197955%Not published
98337Bremerton193879%$386,700
98340Hansville199324%$460,700
98342Indianola199136%$644,000
98345Keyport196569%$621,300
98346Kitsap County199135%$561,300
98359Kitsap County198835%$584,200
98366Kitsap County198345%$449,700
98367Kitsap County199422%$507,600
98370Kitsap County199032%$587,000
98380Kitsap County199231%$567,300
98383Silverdale199218%$565,100
98392Suquamish198641%$433,400

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.

Cities And Towns

Washington Rules On Mold

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Area Map

Kitsap County Area

Bremerton-Silverdale-Port Orchard, WA