Mold Removal Cost And Risk In Osage County, KS

A typical professional mold job in Osage County runs about $1,350 to $5,350 before rebuild, using the Topeka, KS price level. Below are the 9 ZIP code neighborhoods, the age of the homes, FEMA's water hazard ratings and Kansas rules.

1974Median year homes were built

62%Homes built before 1980

20%Homes rented, not owned

$142,800Median home value

7,293Housing units

15,780People

Housing figures from Census ACS 2019 to 2023.

Half the homes in Osage County were built before 1974, and 62 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 20 percent of homes in Osage County are rented, so most households here carry an owner's policy on the building itself.

Housing age swings by neighborhood. ZIP 66413 has the oldest homes here, a median year of 1961, and ZIP 66543 the newest, 1981.

Typical Prices In Osage County

JobSizeNational RangeOsage 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 $6,650
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 88.8 divided by 100, the price level for Topeka, KS, 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 Osage County.

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

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

ZIP Code Neighborhoods In Osage County

ZIPAreaMedian Year BuiltBuilt Before 1980Median Home Value
66413Osage County196175%$124,200
66414Osage County197953%$146,400
66451Osage County196473%$155,700
66510Osage County197373%$178,800
66523Osage County197264%$148,100
66524Osage County197262%$151,500
66528Osage County197464%$198,100
66537Osage County197951%$91,900
66543Vassar198148%$167,000

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.

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Osage County Area

Topeka, KS