Mold Removal Cost And Risk In Linn County, MO

A typical professional mold job in Linn County runs about $1,250 to $5,050 before rebuild, using the Missouri nonmetro price level. Below are the 8 ZIP code neighborhoods, the age of the homes, FEMA's water hazard ratings and Missouri rules.

1965Median year homes were built

75%Homes built before 1980

21%Homes rented, not owned

$117,300Median home value

6,007Housing units

11,850People

Housing figures from Census ACS 2019 to 2023.

Half the homes in Linn County were built before 1965, and 75 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 21 percent of homes in Linn County are rented, so most households here carry an owner's policy on the building itself.

Housing age swings by neighborhood. ZIP 63566 has the oldest homes here, a median year of 1941, and ZIP 63557 the newest, 1991.

Typical Prices In Linn County

JobSizeNational RangeLinn County Estimate
Mold Remediationa typical professional job$1,500 to $6,000$1,250 to $5,050
Mold Remediationan attic$2,000 to $7,500$1,700 to $6,300
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 $650

Estimate is the national range times 83.9 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 $5,050, that cap falls short by about $50 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 Linn County.

HazardFEMA Risk Rating
Inland floodingRelatively Low
Coastal floodingNot Applicable
HurricaneVery Low
Cold waveRelatively Low
Winter weatherVery Low

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

ZIP Code Neighborhoods In Linn County

ZIPAreaMedian Year BuiltBuilt Before 1980Median Home Value
63557Linn County199145%$258,800
63566Linn County194194%$103,600
64628Linn County196382%$115,600
64631Linn County197167%$115,400
64651Linn County196766%Not published
64653Linn County197062%$119,300
64659Linn County196874%$131,300
64674Linn County196170%$103,100

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.

Missouri Rules On Mold

Missouri Mold And Insurance Rules

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Linn County Area

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