Mold Removal Cost And Risk In ZIP 83311 ID

A typical professional mold job in ZIP 83311 runs about $1,400 to $5,500 before rebuild. Half the homes here were built before 1966, older than the Cassia County median of 1975.

1966Median year homes were built

62%Homes built before 1980

12%Homes rented, not owned

$280,800Median home value

$958Median gross rent

214Housing units

Neighborhood figures for ZIP Code Tabulation Area 83311 from Census ACS 2019 to 2023.

62 percent of homes in 83311 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 12 percent of homes here are rented, against 30 percent across Cassia County, so most households carry an owner's policy on the building.

The top of a typical mold job here, $5,500, is about 2.0 percent of the median home value of $280,800.

Typical Prices In 83311

JobSizeNational Range83311 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 Idaho, 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 For Cassia County

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

Idaho Rules On Mold

Nearby ZIP Codes In Cassia County

Part of Cassia County, Idaho.

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83311, ID Area

Cassia County