Mold Removal Cost And Risk In Beaverhead County, MT

A typical professional mold job in Beaverhead County runs about $1,350 to $5,500 before rebuild, using the Montana nonmetro price level. Below are the 8 ZIP code neighborhoods, the age of the homes, FEMA's water hazard ratings and Montana rules.

1980Median year homes were built

50%Homes built before 1980

33%Homes rented, not owned

$282,000Median home value

4,973Housing units

9,590People

Housing figures from Census ACS 2019 to 2023.

Half the homes in Beaverhead County were built before 1980, and 50 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 33 percent of homes in Beaverhead County are rented, so most households here carry an owner's policy on the building itself.

Housing age swings by neighborhood. ZIP 59724 has the oldest homes here, a median year of 1956, and ZIP 59743 the newest, 2000.

Typical Prices In Beaverhead County

JobSizeNational RangeBeaverhead County 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 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 Beaverhead 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.

ZIP Code Neighborhoods In Beaverhead County

ZIPAreaMedian Year BuiltBuilt Before 1980Median Home Value
59724Beaverhead County195664%$350,000
59725Beaverhead County197951%$279,000
59732Beaverhead County199329%Not published
59736Beaverhead County197656%$281,300
59739Beaverhead County196864%$188,800
59743Beaverhead County200023%$484,600
59746Beaverhead County199030%$353,300
59761Beaverhead County198246%$300,000

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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