Mold Removal Cost And Risk In DuPage County, IL

A typical professional mold job in DuPage County runs about $1,550 to $6,200 before rebuild, using the Chicago-Naperville-Elgin, IL-IN price level. Below are the 37 ZIP code neighborhoods, the age of the homes, FEMA's water hazard ratings and Illinois rules.

1978Median year homes were built

54%Homes built before 1980

27%Homes rented, not owned

$374,100Median home value

366,099Housing units

927,263People

Housing figures from Census ACS 2019 to 2023. Remediation workers here earn a median $29.49 an hour, BLS May 2025 wage survey.

Half the homes in DuPage County were built before 1978, and 54 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 27 percent of homes in DuPage County are rented, so most households here carry an owner's policy on the building itself.

Housing age swings by neighborhood. ZIP 60519 has the oldest homes here, a median year of 1949, and ZIP 60502 the newest, 1998.

Typical Prices In DuPage County

JobSizeNational RangeDuPage County Estimate
Mold Remediationa typical professional job$1,500 to $6,000$1,550 to $6,200
Mold Remediationan attic$2,000 to $7,500$2,050 to $7,750
Mold Inspection and Testinga visual inspection$200 to $600$200 to $600
Mold Inspection and Testingan inspection with samples$300 to $1,000$300 to $1,050
Mold Inspection and Testinga clearance test$300 to $800$300 to $850

Estimate is the national range times 103.6 divided by 100, the price level for Chicago-Naperville-Elgin, IL-IN, 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 $6,200, that cap falls short by about $1,200 at the top of that range. Read the form

Water Hazards FEMA Rates Here

FEMA rates DuPage County high for inland flooding, cold wave, 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 High
Coastal floodingNot Applicable
HurricaneVery Low
Cold waveVery High
Winter weatherRelatively High

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

ZIP Code Neighborhoods In DuPage County

ZIPAreaMedian Year BuiltBuilt Before 1980Median Home Value
60101Addison197170%$315,300
60103Bartlett199130%$353,300
60106Bensenville196973%$265,600
60108Bloomingdale198148%$367,400
60126Elmhurst196466%$527,600
60133Hanover Park197667%$260,900
60137Glen Ellyn197069%$490,800
60139Glendale Heights197858%$249,300
60143Itasca197657%$386,600
60148Lombard197068%$328,600
60157DuPage County196968%$512,500
60172Roselle197664%$323,000
60181Villa Park196282%$294,700
60184Wayne198832%$674,000
60185West Chicago197758%$313,600
60187Wheaton196866%$432,200
60188Carol Stream198437%$311,600
60189Wheaton197859%$467,300
60190Winfield198534%$367,800
60191Wood Dale197269%$307,600
60502Aurora19985%$389,100
60504Aurora199514%$272,800
60514Clarendon Hills197654%$568,300
60515Downers Grove196870%$453,300
60516Downers Grove197660%$423,000
60517Woodridge198051%$342,000
60519DuPage County1949100%$247,100
60521Hinsdale197951%$988,000
60523Oak Brook197762%$733,300
60527Burr Ridge198149%$488,300
60532Lisle197953%$387,800
60540Naperville198343%$504,900
60555Warrenville198051%$271,900
60559Westmont197661%$356,400
60561Darien197858%$388,800
60563Naperville198632%$422,900
60565Naperville198530%$490,100

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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DuPage County Area

Chicago-Naperville-Elgin, IL-IN