Mold Removal Cost In Eureka, CA

A typical professional mold job in Eureka runs about $1,500 to $6,000 before rebuild. Eureka sits in Humboldt County.

1955Median year homes were built

81%Homes built before 1980

52%Homes rented, not owned

$375,800Median home value

11,837Housing units

26,302People

Figures for Eureka city from Census ACS 2019 to 2023.

Half the homes in Eureka were built before 1955, and 81 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. Most homes in Eureka are rented, 52 percent. A renter's policy covers belongings and liability, while the owner's policy covers the building.

Typical Prices In Eureka

JobSizeNational RangeEureka 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 Humboldt County high for inland flooding, coastal flooding. 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 floodingRelatively High
HurricaneNot Applicable
Cold waveNo Rating
Winter weatherVery Low

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

ZIP Code Neighborhoods In Eureka

ZIPMedian Year BuiltHomes RentedMedian Home Value
95501195558%$389,900

California Rules On Mold

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