Mold Removal Cost And Risk In ZIP 95401 CA

A typical professional mold job in ZIP 95401 runs about $1,600 to $6,450 before rebuild. Half the homes here were built before 1979, the same as the Sonoma County median.

1979Median year homes were built

51%Homes built before 1980

44%Homes rented, not owned

$628,900Median home value

$1,978Median gross rent

14,281Housing units

Neighborhood figures for ZIP Code Tabulation Area 95401 from Census ACS 2019 to 2023.

51 percent of homes in 95401 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 44 percent of homes here are rented, against 38 percent across Sonoma County, so most households carry an owner's policy on the building.

The top of a typical mold job here, $6,450, is about 1.0 percent of the median home value of $628,900.

Typical Prices In 95401

JobSizeNational Range95401 Estimate
Mold Remediationa typical professional job$1,500 to $6,000$1,600 to $6,450
Mold Remediationan attic$2,000 to $7,500$2,150 to $8,100
Mold Inspection and Testinga visual inspection$200 to $600$200 to $650
Mold Inspection and Testingan inspection with samples$300 to $1,000$300 to $1,100
Mold Inspection and Testinga clearance test$300 to $800$300 to $850

Estimate is the national range times 107.8 divided by 100, the price level for Santa Rosa-Petaluma, CA, 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 $6,450, that cap falls short by about $1,450 at the top of that range. Read the form

Water Hazards FEMA Rates For Sonoma County

FEMA rates Sonoma County high for inland 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 Moderate
HurricaneNot Applicable
Cold waveNo Rating
Winter weatherVery Low

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

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