Mold Removal Cost And Risk In Lemhi County, ID

A typical professional mold job in Lemhi County runs about $1,400 to $5,500 before rebuild, using the Idaho nonmetro price level. Below are the 9 ZIP code neighborhoods, the age of the homes, FEMA's water hazard ratings and Idaho rules.

1979Median year homes were built

52%Homes built before 1980

19%Homes rented, not owned

$282,100Median home value

4,636Housing units

8,166People

Housing figures from Census ACS 2019 to 2023.

Half the homes in Lemhi County were built before 1979, and 52 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 19 percent of homes in Lemhi County are rented, so most households here carry an owner's policy on the building itself.

Housing age swings by neighborhood. ZIP 83463 has the oldest homes here, a median year of 1971, and ZIP 83469 the newest, 1998.

Typical Prices In Lemhi County

JobSizeNational RangeLemhi 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 Lemhi County.

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

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

ZIP Code Neighborhoods In Lemhi County

ZIPAreaMedian Year BuiltBuilt Before 1980Median Home Value
83253Lemhi County199143%Not published
83462Lemhi County199434%$366,700
83463Lemhi County197164%$262,500
83464Lemhi County197855%$165,000
83465Lemhi County198347%$237,500
83466Lemhi County199230%$384,000
83467Lemhi County197855%$277,800
83468Lemhi County197856%$348,800
83469Lemhi County19980%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.

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Lemhi County Area

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