Mold Removal Cost And Risk In Lassen County, CA

A typical professional mold job in Lassen County runs about $1,500 to $6,000 before rebuild, using the California nonmetro price level. Below are the 16 ZIP code neighborhoods, the age of the homes, FEMA's water hazard ratings and California rules.

1977Median year homes were built

55%Homes built before 1980

32%Homes rented, not owned

$259,500Median home value

12,232Housing units

31,177People

Housing figures from Census ACS 2019 to 2023.

Half the homes in Lassen County were built before 1977, and 55 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 32 percent of homes in Lassen County are rented, so most households here carry an owner's policy on the building itself.

Housing age swings by neighborhood. ZIP 96113 has the oldest homes here, a median year of 1954, and ZIP 96109 the newest, 1992.

Typical Prices In Lassen County

JobSizeNational RangeLassen County Estimate
Mold Remediationa typical professional job$1,500 to $6,000$1,500 to $6,000
Mold Remediationan attic$2,000 to $7,500$2,000 to $7,500
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 $1,000
Mold Inspection and Testinga clearance test$300 to $800$300 to $800

Estimate is the national range times 100.0 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 $6,000, that cap falls short by about $1,000 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 Lassen County.

HazardFEMA Risk Rating
Inland floodingRelatively Moderate
Coastal floodingNot Applicable
HurricaneNot Applicable
Cold waveVery Low
Winter weatherRelatively Moderate

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

ZIP Code Neighborhoods In Lassen County

ZIPAreaMedian Year BuiltBuilt Before 1980Median Home Value
96006Lassen County197560%$280,600
96009Lassen County195872%$142,900
96056Lassen County197368%$411,200
96068Lassen County196059%Not published
96109Lassen County199237%$231,500
96113Lassen County195497%$72,200
96114Janesville198444%$297,900
96117Lassen County196665%$315,600
96119Lassen County197562%Not published
96121Lassen County197178%Not published
96123Lassen County197952%Not published
96128Lassen County198246%$391,500
96130Lassen County197951%$258,400
96132Lassen County198335%Not published
96136Lassen County197682%Not published
96137Lassen County197758%$403,100

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.

California Rules On Mold

California Mold And Insurance Rules

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California Department of Insurance

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Area Map

Lassen County Area

Susanville, CA