Mold Removal Cost And Risk In Mountrail County, ND

A typical professional mold job in Mountrail County runs about $1,300 to $5,250 before rebuild, using the North Dakota nonmetro price level. Below are the 7 ZIP code neighborhoods, the age of the homes, FEMA's water hazard ratings and North Dakota rules.

1989Median year homes were built

41%Homes built before 1980

40%Homes rented, not owned

$222,200Median home value

5,073Housing units

9,567People

Housing figures from Census ACS 2019 to 2023.

Half the homes in Mountrail County were built before 1989, and 41 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 40 percent of homes in Mountrail County are rented, so most households here carry an owner's policy on the building itself.

Housing age swings by neighborhood. ZIP 58776 has the oldest homes here, a median year of 1960, and ZIP 58763 the newest, 2000.

Typical Prices In Mountrail County

JobSizeNational RangeMountrail County Estimate
Mold Remediationa typical professional job$1,500 to $6,000$1,300 to $5,250
Mold Remediationan attic$2,000 to $7,500$1,750 to $6,550
Mold Inspection and Testinga visual inspection$200 to $600$150 to $500
Mold Inspection and Testingan inspection with samples$300 to $1,000$250 to $850
Mold Inspection and Testinga clearance test$300 to $800$250 to $700

Estimate is the national range times 87.3 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 $5,250, that cap falls short by about $250 at the top of that range. Read the form

Water Hazards FEMA Rates Here

FEMA rates Mountrail 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 floodingVery 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 Mountrail County

ZIPAreaMedian Year BuiltBuilt Before 1980Median Home Value
58763Mountrail County200032%$219,500
58769Mountrail County199340%$112,100
58770Mountrail County198248%$181,000
58771Mountrail County197360%$165,100
58776Mountrail County196057%Not published
58784Mountrail County198643%$253,200
58794Mountrail County198637%Not published

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.

North Dakota Rules On Mold

North Dakota Mold And Insurance Rules

All North Dakota Mold And Insurance Rules lines

All North Dakota counties

Guides

Area Map

Mountrail County Area

North Dakota