Mold Removal Cost And Risk In ZIP 99361 WA

A typical professional mold job in ZIP 99361 runs about $1,500 to $5,900 before rebuild. Half the homes here were built before 1962, older than the Walla Walla County median of 1973.

1962Median year homes were built

70%Homes built before 1980

35%Homes rented, not owned

$290,500Median home value

$1,038Median gross rent

908Housing units

Neighborhood figures for ZIP Code Tabulation Area 99361 from Census ACS 2019 to 2023.

70 percent of homes in 99361 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 35 percent of homes here are rented, against 34 percent across Walla Walla County, so most households carry an owner's policy on the building.

The top of a typical mold job here, $5,900, is about 2.0 percent of the median home value of $290,500.

Typical Prices In 99361

JobSizeNational Range99361 Estimate
Mold Remediationa typical professional job$1,500 to $6,000$1,500 to $5,900
Mold Remediationan attic$2,000 to $7,500$1,950 to $7,400
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 $1,000
Mold Inspection and Testinga clearance test$300 to $800$300 to $800

Estimate is the national range times 98.5 divided by 100, the price level for Walla Walla, 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 $5,900, that cap falls short by about $900 at the top of that range. Read the form

Water Hazards FEMA Rates For Walla Walla County

FEMA rates none of the water hazards below as high for Walla Walla 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.

Washington Rules On Mold

Nearby ZIP Codes In Walla Walla County

Part of Walla Walla County, Washington.

Guides

Area Map

99361, WA Area

Walla Walla County