Mold Removal Cost And Risk In Grand Forks County, ND

A typical professional mold job in Grand Forks County runs about $1,300 to $5,200 before rebuild, using the Grand Forks, ND-MN price level. Below are the 16 ZIP code neighborhoods, the age of the homes, FEMA's water hazard ratings and North Dakota rules.

1981Median year homes were built

49%Homes built before 1980

48%Homes rented, not owned

$244,200Median home value

33,736Housing units

72,764People

Housing figures from Census ACS 2019 to 2023.

Half the homes in Grand Forks County were built before 1981, and 49 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 48 percent of homes in Grand Forks County are rented, so most households here carry an owner's policy on the building itself.

Housing age swings by neighborhood. ZIP 58244 has the oldest homes here, a median year of 1945, and ZIP 58202 the newest, 2009.

Typical Prices In Grand Forks County

JobSizeNational RangeGrand Forks County Estimate
Mold Remediationa typical professional job$1,500 to $6,000$1,300 to $5,200
Mold Remediationan attic$2,000 to $7,500$1,750 to $6,500
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 86.7 divided by 100, the price level for Grand Forks, ND-MN, 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 $5,200, that cap falls short by about $200 at the top of that range. Read the form

Water Hazards FEMA Rates Here

FEMA rates Grand Forks 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 weatherVery High

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

ZIP Code Neighborhoods In Grand Forks County

ZIPAreaMedian Year BuiltBuilt Before 1980Median Home Value
58201Grand Forks County198643%$274,000
58202Grand Forks20091%Not published
58203Grand Forks County197656%$202,500
58204Grand Forks AFB20025%Not published
58205Grand Forks AFBNot published0%Not published
58214Grand Forks County197952%Not published
58228Grand Forks County198537%$176,600
58235Grand Forks County195575%$111,000
58244Grand Forks County194588%Not published
58251Grand Forks County196781%$213,600
58256Grand Forks County197274%$208,300
58258Grand Forks County195681%$98,500
58266Grand Forks County195696%$86,700
58267Grand Forks County196078%$203,500
58275Grand Forks County196071%$216,300
58278Grand Forks County197661%$314,400

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.

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Grand Forks County Area

Grand Forks, ND-MN