Mold Removal Cost And Risk In Teton County, MT

A typical professional mold job in Teton County runs about $1,350 to $5,500 before rebuild, using the Montana nonmetro price level. Below are the 6 ZIP code neighborhoods, the age of the homes, FEMA's water hazard ratings and Montana rules.

1961Median year homes were built

70%Homes built before 1980

25%Homes rented, not owned

$235,500Median home value

2,942Housing units

6,291People

Housing figures from Census ACS 2019 to 2023.

Half the homes in Teton County were built before 1961, and 70 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 25 percent of homes in Teton County are rented, so most households here carry an owner's policy on the building itself.

Housing age swings by neighborhood. ZIP 59419 has the oldest homes here, a median year of 1938, and ZIP 59422 the newest, 1967.

Typical Prices In Teton County

JobSizeNational RangeTeton 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 none of the water hazards below as high for Teton County.

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

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

ZIP Code Neighborhoods In Teton County

ZIPAreaMedian Year BuiltBuilt Before 1980Median Home Value
59419Teton County193896%Not published
59422Teton County196767%$224,300
59433Teton County194989%$141,000
59436Teton County196366%$271,700
59467Teton County195091%Not published
59468Teton County196478%$236,400

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.

Montana Rules On Mold

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Teton County Area

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