In 2021, Sonoma County, CA had a population of 492k people with a median age of 42.5 and a median household income of $91,607. Between 2020 and 2021 the population of Sonoma County, CA declined from 496,801 to 492,498, a −0.866% decrease and its median household income grew from $86,173 to $91,607, a 6.31% increase.
The 5 largest ethnic groups in Sonoma County, CA are White (Non-Hispanic) (61.7%), Other (Hispanic) (12.7%), White (Hispanic) (8.67%), Two+ (Hispanic) (5.19%), and Asian (Non-Hispanic) (4.27%).
None of the households in Sonoma County, CA reported speaking a non-English language at home as their primary shared language. This does not consider the potential multi-lingual nature of households, but only the primary self-reported language spoken by all members of the household.
91.3% of the residents in Sonoma County, CA are U.S. citizens.
In 2021, the median property value in Sonoma County, CA was $665,800, and the homeownership rate was 61.4%.
Most people in Sonoma County, CA drove alone to work, and the average commute time was 25.8 minutes. The average car ownership in Sonoma County, CA was 2 cars per household.