Mold Removal Cost And Risk In Marshall County, IL

A typical professional mold job in Marshall County runs about $1,350 to $5,450 before rebuild, using the Peoria, IL price level. Below are the 8 ZIP code neighborhoods, the age of the homes, FEMA's water hazard ratings and Illinois rules.

1962Median year homes were built

76%Homes built before 1980

20%Homes rented, not owned

$137,800Median home value

5,824Housing units

11,715People

Housing figures from Census ACS 2019 to 2023.

Half the homes in Marshall County were built before 1962, and 76 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 20 percent of homes in Marshall County are rented, so most households here carry an owner's policy on the building itself.

Housing age swings by neighborhood. ZIP 61541 has the oldest homes here, a median year of 1948, and ZIP 61479 the newest, 1978.

Typical Prices In Marshall County

JobSizeNational RangeMarshall County Estimate
Mold Remediationa typical professional job$1,500 to $6,000$1,350 to $5,450
Mold Remediationan attic$2,000 to $7,500$1,800 to $6,850
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 $750

Estimate is the national range times 91.2 divided by 100, the price level for Peoria, IL, 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 $5,450, that cap falls short by about $450 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 Marshall County.

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

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

ZIP Code Neighborhoods In Marshall County

ZIPAreaMedian Year BuiltBuilt Before 1980Median Home Value
61369Marshall County195682%$115,000
61375Marshall County197659%$162,900
61424Marshall CountyNot published100%Not published
61479Marshall County197852%$207,100
61537Marshall County196182%$121,200
61540Marshall County196177%$154,300
61541La Rose194888%$72,200
61565Marshall County197174%$161,600

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.

Illinois Rules On Mold

Illinois Mold And Insurance Rules

All Illinois Mold And Insurance Rules lines

Illinois Department of Insurance

All Illinois Department of Insurance lines

All Illinois counties

Guides

Area Map

Marshall County Area

Peoria, IL