Mold Removal Cost And Risk In De Witt County, IL

A typical professional mold job in De Witt County runs about $1,300 to $5,250 before rebuild, using the Illinois nonmetro price level. Below are the 8 ZIP code neighborhoods, the age of the homes, FEMA's water hazard ratings and Illinois rules.

1961Median year homes were built

77%Homes built before 1980

23%Homes rented, not owned

$124,200Median home value

7,312Housing units

15,461People

Housing figures from Census ACS 2019 to 2023.

Half the homes in De Witt County were built before 1961, and 77 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 23 percent of homes in De Witt County are rented, so most households here carry an owner's policy on the building itself.

Housing age swings by neighborhood. ZIP 61778 has the oldest homes here, a median year of 1958, and ZIP 61735 the newest, 1983.

Typical Prices In De Witt County

JobSizeNational RangeDe Witt County Estimate
Mold Remediationa typical professional job$1,500 to $6,000$1,300 to $5,250
Mold Remediationan attic$2,000 to $7,500$1,750 to $6,550
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 $700

Estimate is the national range times 87.4 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 $5,250, that cap falls short by about $250 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 De Witt County.

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

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

ZIP Code Neighborhoods In De Witt County

ZIPAreaMedian Year BuiltBuilt Before 1980Median Home Value
61727De Witt County196080%$115,700
61735De Witt County198343%$264,800
61749De Witt County196954%$103,900
61750Lane1974100%Not published
61777De Witt County196579%$139,600
61778De Witt County195885%$91,200
61842De Witt County195882%$152,000
61882De Witt County195970%$122,000

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

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Area Map

De Witt County Area

Illinois