Mold Removal Cost And Risk In Warren County, IA

A typical professional mold job in Warren County runs about $1,400 to $5,500 before rebuild, using the Des Moines-West Des Moines, IA price level. Below are the 12 ZIP code neighborhoods, the age of the homes, FEMA's water hazard ratings and Iowa rules.

1984Median year homes were built

47%Homes built before 1980

17%Homes rented, not owned

$252,800Median home value

21,473Housing units

53,484People

Housing figures from Census ACS 2019 to 2023. Remediation workers here earn a median $25.20 an hour, BLS May 2025 wage survey.

Half the homes in Warren County were built before 1984, and 47 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 17 percent of homes in Warren County are rented, so most households here carry an owner's policy on the building itself.

Housing age swings by neighborhood. ZIP 50145 has the oldest homes here, a median year of 1946, and ZIP 50211 the newest, 1998.

Typical Prices In Warren County

JobSizeNational RangeWarren County Estimate
Mold Remediationa typical professional job$1,500 to $6,000$1,400 to $5,500
Mold Remediationan attic$2,000 to $7,500$1,850 to $6,900
Mold Inspection and Testinga visual inspection$200 to $600$200 to $550
Mold Inspection and Testingan inspection with samples$300 to $1,000$300 to $900
Mold Inspection and Testinga clearance test$300 to $800$300 to $750

Estimate is the national range times 91.7 divided by 100, the price level for Des Moines-West Des Moines, IA, 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 $5,500, that cap falls short by about $500 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 Warren 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 Warren County

ZIPAreaMedian Year BuiltBuilt Before 1980Median Home Value
50001Warren County199236%$352,300
50047Warren County197368%$223,400
50118Warren County197563%$177,100
50125Warren County198348%$248,700
50139Warren County196364%$137,500
50145Warren County194690%$232,700
50160Martensdale197079%$176,400
50166Warren County197459%$235,700
50210Warren County197658%$314,100
50211Warren County199831%$293,800
50229Warren County199049%$365,200
50241St. Marys196267%$168,800

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.

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Warren County Area

Des Moines-West Des Moines, IA