Mold Removal Cost And Risk In Story County, IA

A typical professional mold job in Story County runs about $1,350 to $5,350 before rebuild, using the Ames, IA price level. Below are the 13 ZIP code neighborhoods, the age of the homes, FEMA's water hazard ratings and Iowa rules.

1983Median year homes were built

48%Homes built before 1980

44%Homes rented, not owned

$243,600Median home value

41,642Housing units

98,592People

Housing figures from Census ACS 2019 to 2023.

Half the homes in Story County were built before 1983, and 48 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 44 percent of homes in Story County are rented, so most households here carry an owner's policy on the building itself.

Housing age swings by neighborhood. ZIP 50056 has the oldest homes here, a median year of 1955, and ZIP 50014 the newest, 1997.

Typical Prices In Story County

JobSizeNational RangeStory 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 88.8 divided by 100, the price level for Ames, 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 $5,350, that cap falls short by about $350 at the top of that range. Read the form

Water Hazards FEMA Rates Here

FEMA rates Story County high for winter weather. Water from these events is where mold claims start, and flood water is a separate policy. FloodSmart says mold damage is not covered under standard NFIP flood policies. FloodSmart

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

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

ZIP Code Neighborhoods In Story County

ZIPAreaMedian Year BuiltBuilt Before 1980Median Home Value
50010Story County197854%$243,200
50014Story County199729%$312,700
50046Story County197460%$225,000
50055Story County196167%$195,400
50056Story County195574%$184,300
50105Story County197952%$265,100
50124Story County199735%$299,900
50134Story County196967%$277,500
50154Story County196773%$173,500
50201Story County197267%$186,500
50236Story County195575%$185,900
50248Story County197160%$218,500
50278Story County196088%$170,400

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

Story County Area

Ames, IA