Mold Removal Cost And Risk In Mercer County, IL

A typical professional mold job in Mercer County runs about $1,350 to $5,350 before rebuild, using the Davenport-Moline-Rock Island, IA-IL price level. Below are the 13 ZIP code neighborhoods, the age of the homes, FEMA's water hazard ratings and Illinois rules.

1960Median year homes were built

78%Homes built before 1980

17%Homes rented, not owned

$139,300Median home value

7,279Housing units

15,619People

Housing figures from Census ACS 2019 to 2023. Remediation workers here earn a median $28.20 an hour, BLS May 2025 wage survey.

Half the homes in Mercer County were built before 1960, and 78 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 Mercer County are rented, so most households here carry an owner's policy on the building itself.

Housing age swings by neighborhood. ZIP 61260 has the oldest homes here, a median year of 1938, and ZIP 61281 the newest, 1975.

Typical Prices In Mercer County

JobSizeNational RangeMercer 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 $6,700
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 89.1 divided by 100, the price level for Davenport-Moline-Rock Island, IA-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 $5,350, that cap falls short by about $350 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 Mercer County.

HazardFEMA Risk Rating
Inland floodingVery 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 Mercer County

ZIPAreaMedian Year BuiltBuilt Before 1980Median Home Value
61231Mercer County195779%$141,200
61260Mercer County193878%$83,800
61263Mercer County195689%$136,200
61272Mercer County196476%$131,300
61276Preemption1967100%Not published
61279Mercer County195584%$164,700
61281Mercer County197562%$223,300
61412Mercer County194593%$106,600
61442Mercer County197363%$65,000
61465Mercer County195886%$110,400
61466Mercer County193890%$90,400
61476Mercer County193888%$127,000
61486Mercer County195876%$126,000

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.

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

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Guides

Area Map

Mercer County Area

Davenport-Moline-Rock Island, IA-IL