Sonoma County, CA Property & Market Data

Sonoma County, California has 5,948 parcels tracked in the Rippleffekt property database, 100% of them mapped to a precise location, a median household income of $105,956, and an unemployment rate of 5.2%.

Sonoma County at a glance

Rippleffekt tracks 5,948 parcels in Sonoma County, California. The figures below combine county assessor coverage with federal economic data for the county.

5,948
Parcels tracked
100%
Mapped to location
5,948 parcels
1,575 sq mi
Land area
3.8 per sq mi
Parcel density
$105,956
Median household income
5.2%
Unemployment rate

Tax lien activity

Public tax-lien records on file for Sonoma County. Delinquent tax liens can signal distressed or motivated ownership.

6,805
Tax lien records

California commercial real estate lending

Statewide commercial real estate lending context from FFIEC bank call reports as of 2024-12-31. This reflects the broader California lending environment, not Sonoma County alone.

129
Banks reporting
$280.7B
Real estate loans
$124.7B
Nonresidential CRE loans

Go deeper on Sonoma County

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Sources: county assessor records, U.S. Census ACS and SAIPE, FFIEC bank call reports, and public tax-lien records. Updated 2026-07-29.