Mold Removal Cost And Risk In Lake County, IL

A typical professional mold job in Lake County runs about $1,550 to $6,200 before rebuild, using the Chicago-Naperville-Elgin, IL-IN price level. Below are the 28 ZIP code neighborhoods, the age of the homes, FEMA's water hazard ratings and Illinois rules.

1982Median year homes were built

47%Homes built before 1980

26%Homes rented, not owned

$326,600Median home value

270,083Housing units

711,885People

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 Lake County were built before 1982, and 47 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 26 percent of homes in Lake County are rented, so most households here carry an owner's policy on the building itself.

Housing age swings by neighborhood. ZIP 60040 has the oldest homes here, a median year of 1958, and ZIP 60083 the newest, 1999.

Typical Prices In Lake County

JobSizeNational RangeLake 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 Lake County high for inland flooding, cold wave. 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 floodingVery Low
HurricaneVery Low
Cold waveVery High
Winter weatherRelatively Moderate

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

ZIP Code Neighborhoods In Lake County

ZIPAreaMedian Year BuiltBuilt Before 1980Median Home Value
60002Lake County198149%$287,800
60015Deerfield197461%$602,700
60020Fox Lake198248%$215,700
60030Lake County199327%$276,800
60031Gurnee199128%$322,300
60035Highland Park196270%$594,600
60040Highwood195868%$454,500
60041Lake County197756%$241,100
60042Island Lake198831%$244,000
60044Lake Bluff198148%$568,500
60045Lake Forest197753%$899,200
60046Lake County198838%$282,500
60047Long Grove198731%$510,000
60048Libertyville197855%$535,100
60060Lake County198443%$299,200
60061Vernon Hills199033%$390,300
60064North Chicago196670%$139,900
60069Lincolnshire199138%$569,900
60073Round Lake199532%$215,200
60075Lake CountyNot published100%Not published
60083Old Mill Creek199918%$286,400
60084Lake County198248%$283,300
60085Waukegan196769%$164,800
60087Waukegan197264%$185,800
60088North Chicago197758%Not published
60089Buffalo Grove198244%$393,000
60096Winthrop Harbor197854%$238,000
60099Zion197459%$190,300

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.

Cities And Towns

Illinois Rules On Mold

Illinois Mold And Insurance Rules

All Illinois Mold And Insurance Rules lines

Illinois Department of Insurance

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Guides

Area Map

Lake County Area

Chicago-Naperville-Elgin, IL-IN