Mold Removal Cost And Risk In Marion County, IA

A typical professional mold job in Marion County runs about $1,250 to $5,050 before rebuild, using the Iowa nonmetro price level. Below are the 12 ZIP code neighborhoods, the age of the homes, FEMA's water hazard ratings and Iowa rules.

1975Median year homes were built

60%Homes built before 1980

22%Homes rented, not owned

$211,100Median home value

14,268Housing units

33,551People

Housing figures from Census ACS 2019 to 2023.

Half the homes in Marion County were built before 1975, and 60 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 22 percent of homes in Marion County are rented, so most households here carry an owner's policy on the building itself.

Housing age swings by neighborhood. ZIP 50163 has the oldest homes here, a median year of 1940, and ZIP 50252 the newest, 1986.

Typical Prices In Marion County

JobSizeNational RangeMarion 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 Marion County.

HazardFEMA Risk Rating
Inland floodingRelatively Low
Coastal floodingNot Applicable
HurricaneVery Low
Cold waveRelatively Low
Winter weatherRelatively Low

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

ZIP Code Neighborhoods In Marion County

ZIPAreaMedian Year BuiltBuilt Before 1980Median Home Value
50044Marion County196765%$115,100
50057Marion County197664%$213,100
50062Marion County196069%$163,100
50116Marion County198049%$152,800
50119Marion County197657%$98,900
50138Marion County197167%$169,900
50163Melcher-Dallas194084%$97,700
50214Marion County198548%$354,600
50219Marion County197853%$272,600
50225Marion County197560%$172,700
50252Marion County198621%$364,300
50256Marion County196572%$135,400

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.

Iowa Rules On Mold

Iowa Mold And Insurance Rules

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Area Map

Marion County Area

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