Mold Removal Cost And Risk In Ontonagon County, MI

A typical professional mold job in Ontonagon County runs about $1,350 to $5,350 before rebuild, using the Michigan nonmetro price level. Below are the 8 ZIP code neighborhoods, the age of the homes, FEMA's water hazard ratings and Michigan rules.

1962Median year homes were built

72%Homes built before 1980

13%Homes rented, not owned

$101,000Median home value

5,256Housing units

5,870People

Housing figures from Census ACS 2019 to 2023.

Half the homes in Ontonagon County were built before 1962, and 72 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 13 percent of homes in Ontonagon County are rented, so most households here carry an owner's policy on the building itself.

Housing age swings by neighborhood. ZIP 49960 has the oldest homes here, a median year of 1938, and ZIP 49910 the newest, 1980.

Typical Prices In Ontonagon County

JobSizeNational RangeOntonagon County Estimate
Mold Remediationa typical professional job$1,500 to $6,000$1,350 to $5,350
Mold Remediationan attic$2,000 to $7,500$1,800 to $6,650
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 $700

Estimate is the national range times 89.0 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 $5,350, that cap falls short by about $350 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 Ontonagon County.

HazardFEMA Risk Rating
Inland floodingVery Low
Coastal floodingVery Low
HurricaneNo Rating
Cold waveRelatively Low
Winter weatherRelatively Low

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

ZIP Code Neighborhoods In Ontonagon County

ZIPAreaMedian Year BuiltBuilt Before 1980Median Home Value
49910Ontonagon County198050%$303,100
49912Ontonagon County196862%$114,300
49925Ontonagon County197265%$117,000
49929Ontonagon County196970%$58,800
49948Ontonagon County194982%$99,600
49953Ontonagon County195876%$103,300
49960Ontonagon County193888%$59,800
49971Ontonagon County196295%$59,700

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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Ontonagon County Area

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