Mold Removal Cost And Risk In Richland County, MT

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

1981Median year homes were built

48%Homes built before 1980

30%Homes rented, not owned

$259,000Median home value

5,590Housing units

11,329People

Housing figures from Census ACS 2019 to 2023.

Half the homes in Richland County were built before 1981, and 48 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 30 percent of homes in Richland County are rented, so most households here carry an owner's policy on the building itself.

Housing age swings by neighborhood. ZIP 59262 has the oldest homes here, a median year of 1970, and ZIP 59217 the newest, 1988.

Typical Prices In Richland County

JobSizeNational RangeRichland 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 Richland County high for cold wave. 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 floodingVery Low
Coastal floodingNot Applicable
HurricaneNot Applicable
Cold waveRelatively High
Winter weatherRelatively Moderate

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

ZIP Code Neighborhoods In Richland County

ZIPAreaMedian Year BuiltBuilt Before 1980Median Home Value
59217Crane19888%Not published
59221Richland County197459%$235,100
59243Richland County198247%$311,800
59262Richland County197063%$272,900
59270Richland County198247%$260,600

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

Montana Mold And Insurance Rules

All Montana Mold And Insurance Rules lines

All Montana counties

Guides

Area Map

Richland County Area

Montana