Mold Removal Cost And Risk In ZIP 59336 MT

A typical professional mold job in ZIP 59336 runs about $1,350 to $5,500 before rebuild. Half the homes here were built before 1964, newer than the Custer County median of 1963.

1964Median year homes were built

70%Homes built before 1980

19%Homes rented, not owned

$276,900Median home value

Not publishedMedian gross rent

103Housing units

Neighborhood figures for ZIP Code Tabulation Area 59336 from Census ACS 2019 to 2023.

70 percent of homes in 59336 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 here are rented, against 32 percent across Custer 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 $276,900.

Typical Prices In 59336

JobSizeNational Range59336 Estimate
Mold Remediationa typical professional job$1,500 to $6,000$1,350 to $5,500
Mold Remediationan attic$2,000 to $7,500$1,850 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 91.6 divided by 100, the price level for the nonmetro part of Montana, 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 Custer County

FEMA rates Custer County high for winter weather. Water from these events is where mold claims start, and flood water is a separate policy. FloodSmart says mold damage is not covered under standard NFIP flood policies. FloodSmart

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

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

Montana Rules On Mold

Nearby ZIP Codes In Custer County

Part of Custer County, Montana.

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59336, MT Area

Custer County