Mold Removal Cost And Risk In Nez Perce County, ID

A typical professional mold job in Nez Perce County runs about $1,350 to $5,450 before rebuild, using the Lewiston, ID-WA price level. Below are the 8 ZIP code neighborhoods, the age of the homes, FEMA's water hazard ratings and Idaho rules.

1972Median year homes were built

64%Homes built before 1980

28%Homes rented, not owned

$291,300Median home value

18,496Housing units

42,477People

Housing figures from Census ACS 2019 to 2023.

Half the homes in Nez Perce County were built before 1972, and 64 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 28 percent of homes in Nez Perce County are rented, so most households here carry an owner's policy on the building itself.

Housing age swings by neighborhood. ZIP 83548 has the oldest homes here, a median year of 1941, and ZIP 83541 the newest, 1982.

Typical Prices In Nez Perce County

JobSizeNational RangeNez Perce County Estimate
Mold Remediationa typical professional job$1,500 to $6,000$1,350 to $5,450
Mold Remediationan attic$2,000 to $7,500$1,800 to $6,850
Mold Inspection and Testinga visual inspection$200 to $600$200 to $550
Mold Inspection and Testingan inspection with samples$300 to $1,000$250 to $900
Mold Inspection and Testinga clearance test$300 to $800$250 to $750

Estimate is the national range times 91.2 divided by 100, the price level for Lewiston, ID-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 $5,450, that cap falls short by about $450 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 Nez Perce County.

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

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

ZIP Code Neighborhoods In Nez Perce County

ZIPAreaMedian Year BuiltBuilt Before 1980Median Home Value
83501Nez Perce County197266%$297,300
83524Nez Perce County198148%$226,700
83535Nez Perce County197556%$273,400
83540Nez Perce County197756%$189,900
83541Nez Perce County198248%$309,500
83545Nez Perce County197362%$250,000
83548Nez Perce County194191%$152,500
83555Nez Perce County197661%$231,000

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.

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Nez Perce County Area

Lewiston, ID-WA