Mold Removal Cost And Risk In Monona County, IA

A typical professional mold job in Monona County runs about $1,250 to $5,050 before rebuild, using the Iowa nonmetro price level. Below are the 9 ZIP code neighborhoods, the age of the homes, FEMA's water hazard ratings and Iowa rules.

1955Median year homes were built

75%Homes built before 1980

24%Homes rented, not owned

$122,600Median home value

4,390Housing units

8,619People

Housing figures from Census ACS 2019 to 2023.

Half the homes in Monona County were built before 1955, and 75 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 24 percent of homes in Monona County are rented, so most households here carry an owner's policy on the building itself.

Housing age swings by neighborhood. ZIP 51060 has the oldest homes here, a median year of 1938, and ZIP 51040 the newest, 1962.

Typical Prices In Monona County

JobSizeNational RangeMonona County Estimate
Mold Remediationa typical professional job$1,500 to $6,000$1,250 to $5,050
Mold Remediationan attic$2,000 to $7,500$1,700 to $6,300
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 $650

Estimate is the national range times 84.1 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 $5,050, that cap falls short by about $50 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 Monona County.

HazardFEMA Risk Rating
Inland floodingVery Low
Coastal floodingNot Applicable
HurricaneNo Rating
Cold waveRelatively Low
Winter weatherVery Low

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

ZIP Code Neighborhoods In Monona County

ZIPAreaMedian Year BuiltBuilt Before 1980Median Home Value
51010Monona County195369%$107,900
51034Monona County195777%$119,100
51040Monona County196272%$140,400
51051Monona County194362%$162,500
51060Monona County193889%$104,200
51063Monona County195872%$116,400
51523Monona County194292%$117,600
51558Monona County193878%$70,000
51572Monona County193890%$125,000

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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Monona County Area

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