In 2018, Walnut Creek, CA had a population of 69k people with a median age of 48.4 and a median household income of $96,851. Between 2017 and 2018 the population of Walnut Creek, CA grew from 68,516 to 69,007, a 0.717% increase and its median household income grew from $86,845 to $96,851, a 11.5% increase.
The 5 largest ethnic groups in Walnut Creek, CA are White (Non-Hispanic) (69%), Asian (Non-Hispanic) (14.6%), White (Hispanic) (6.35%), Two+ (Non-Hispanic) (4.52%), and Other (Hispanic) (2.01%). 0% of the households in Walnut Creek, CA speak a non-English language at home as their primary language, and 91.4% of the residents in Walnut Creek, CA are U.S. citizens.
In 2018, the median property value in Walnut Creek, CA was $758,500, and the homeownership rate was 64.2%. Most people in Walnut Creek, CA drove alone to work, and the average commute time was 32.1 minutes. The average car ownership in Walnut Creek, CA was 2 cars per household.