In 2018, Sonoma County, CA had a population of 500k people with a median age of 42.4 and a median household income of $81,395. Between 2017 and 2018 the population of Sonoma County, CA declined from 504,217 to 499,942, a -0.848% decrease and its median household income grew from $80,409 to $81,395, a 1.23% increase.
The 5 largest ethnic groups in Sonoma County, CA are White (Non-Hispanic) (62.8%), Some Other Race (Hispanic) (13.6%), White (Hispanic) (11.1%), Asian (Non-Hispanic) (4.17%), and Two or More Races (Non-Hispanic) (3.53%). N/A% of the people in Sonoma County, CA speak a non-English language, and 90.2% are U.S. citizens.
The median property value in Sonoma County, CA is $655,200, and the homeownership rate is 61.5%. Most people in Sonoma County, CA commute by Drove Alone, and the average commute time is 23.5 minutes. The average car ownership in Sonoma County, CA is 2 cars per household.