Mold Removal Cost And Risk In Valley County, ID

A typical professional mold job in Valley County runs about $1,400 to $5,500 before rebuild, using the Idaho nonmetro price level. Below are the 4 ZIP code neighborhoods, the age of the homes, FEMA's water hazard ratings and Idaho rules.

1993Median year homes were built

31%Homes built before 1980

14%Homes rented, not owned

$599,500Median home value

12,601Housing units

12,136People

Housing figures from Census ACS 2019 to 2023.

Half the homes in Valley County were built before 1993, and 31 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 14 percent of homes in Valley County are rented, so most households here carry an owner's policy on the building itself.

Housing age swings by neighborhood. ZIP 83677 has the oldest homes here, a median year of 1980, and ZIP 83615 the newest, 2001.

Typical Prices In Valley County

JobSizeNational RangeValley County Estimate
Mold Remediationa typical professional job$1,500 to $6,000$1,400 to $5,500
Mold Remediationan attic$2,000 to $7,500$1,850 to $6,900
Mold Inspection and Testinga visual inspection$200 to $600$200 to $550
Mold Inspection and Testingan inspection with samples$300 to $1,000$300 to $900
Mold Inspection and Testinga clearance test$300 to $800$300 to $750

Estimate is the national range times 91.9 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 $5,500, that cap falls short by about $500 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 Valley County.

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

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

ZIP Code Neighborhoods In Valley County

ZIPAreaMedian Year BuiltBuilt Before 1980Median Home Value
83611Valley County198444%$405,100
83615Valley County200121%$688,800
83638Valley County199428%$685,300
83677Valley County198051%Not published

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.

Idaho Rules On Mold

Idaho Mold And Insurance Rules

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Area Map

Valley County Area

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