In 2020, Napa County, CA had a population of 139k people with a median age of 41.8 and a median household income of $92,219. Between 2019 and 2020 the population of Napa County, CA declined from 139,623 to 138,572, a −0.753% decrease and its median household income grew from $88,596 to $92,219, a 4.09% increase.
The 5 largest ethnic groups in Napa County, CA are White (Non-Hispanic) (51.8%), White (Hispanic) (19.3%), Other (Hispanic) (10.9%), Asian (Non-Hispanic) (7.49%), and Two+ (Non-Hispanic) (3.61%).
None of the households in Napa 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.
89.6% of the residents in Napa County, CA are U.S. citizens.
In 2020, the median property value in Napa County, CA was $666,900, and the homeownership rate was 64.8%. Most people in Napa County, CA drove alone to work, and the average commute time was 25.4 minutes. The average car ownership in Napa County, CA was 2 cars per household.