Mold Removal Cost And Risk In Mercer County, ND

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

1979Median year homes were built

54%Homes built before 1980

20%Homes rented, not owned

$196,200Median home value

4,657Housing units

8,341People

Housing figures from Census ACS 2019 to 2023.

Half the homes in Mercer County were built before 1979, and 54 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 20 percent of homes in Mercer County are rented, so most households here carry an owner's policy on the building itself.

Housing age swings by neighborhood. ZIP 58571 has the oldest homes here, a median year of 1972, and ZIP 58541 the newest, 1985.

Typical Prices In Mercer County

JobSizeNational RangeMercer 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 none of the water hazards below as high for Mercer 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 Mercer County

ZIPAreaMedian Year BuiltBuilt Before 1980Median Home Value
58523Mercer County198051%$199,900
58541Mercer County198544%$232,100
58545Mercer County197953%$208,400
58571Mercer County197276%$119,300
58580Mercer County197857%$251,800

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

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Mercer County Area

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