Mold Removal Cost And Risk In Johnson County, IN

A typical professional mold job in Johnson County runs about $1,450 to $5,750 before rebuild, using the Indianapolis-Carmel-Greenwood, IN price level. Below are the 7 ZIP code neighborhoods, the age of the homes, FEMA's water hazard ratings and Indiana rules.

1992Median year homes were built

35%Homes built before 1980

26%Homes rented, not owned

$260,400Median home value

64,800Housing units

163,983People

Housing figures from Census ACS 2019 to 2023. Remediation workers here earn a median $22.37 an hour, BLS May 2025 wage survey.

Half the homes in Johnson County were built before 1992, and 35 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 Johnson County are rented, so most households here carry an owner's policy on the building itself.

Housing age swings by neighborhood. ZIP 46142 has the oldest homes here, a median year of 1984, and ZIP 46106 the newest, 2002.

Typical Prices In Johnson County

JobSizeNational RangeJohnson County Estimate
Mold Remediationa typical professional job$1,500 to $6,000$1,450 to $5,750
Mold Remediationan attic$2,000 to $7,500$1,900 to $7,200
Mold Inspection and Testinga visual inspection$200 to $600$200 to $550
Mold Inspection and Testingan inspection with samples$300 to $1,000$300 to $950
Mold Inspection and Testinga clearance test$300 to $800$300 to $750

Estimate is the national range times 95.7 divided by 100, the price level for Indianapolis-Carmel-Greenwood, 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 $5,750, that cap falls short by about $750 at the top of that range. Read the form

Water Hazards FEMA Rates Here

FEMA rates Johnson County high for 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 Moderate
Coastal floodingNot Applicable
HurricaneVery Low
Cold waveRelatively Low
Winter weatherRelatively High

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

ZIP Code Neighborhoods In Johnson County

ZIPAreaMedian Year BuiltBuilt Before 1980Median Home Value
46106Johnson County200234%$430,500
46131Johnson County199042%$227,800
46142Johnson County198445%$266,000
46143Johnson County199819%$295,400
46162Johnson County200128%$717,400
46181Johnson County198841%$278,600
46184Johnson County198843%$205,100

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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Johnson County Area

Indianapolis-Carmel-Greenwood, IN