Mold Removal Cost And Risk In ZIP 83435 ID

A typical professional mold job in ZIP 83435 runs about $1,400 to $5,650 before rebuild. Half the homes here were built before 1972, older than the Jefferson County median of 1991.

1972Median year homes were built

70%Homes built before 1980

47%Homes rented, not owned

$211,200Median home value

$1,643Median gross rent

235Housing units

Neighborhood figures for ZIP Code Tabulation Area 83435 from Census ACS 2019 to 2023.

70 percent of homes in 83435 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 47 percent of homes here are rented, against 18 percent across Jefferson County, so most households carry an owner's policy on the building.

The top of a typical mold job here, $5,650, is about 2.7 percent of the median home value of $211,200.

Typical Prices In 83435

JobSizeNational Range83435 Estimate
Mold Remediationa typical professional job$1,500 to $6,000$1,400 to $5,650
Mold Remediationan attic$2,000 to $7,500$1,900 to $7,100
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 $950
Mold Inspection and Testinga clearance test$300 to $800$300 to $750

Estimate is the national range times 94.4 divided by 100, the price level for Idaho Falls, ID, 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 $5,650, that cap falls short by about $650 at the top of that range. Read the form

Water Hazards FEMA Rates For Jefferson County

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

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

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

Idaho Rules On Mold

Nearby ZIP Codes In Jefferson County

Part of Jefferson County, Idaho.

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83435, ID Area

Jefferson County