In 2018, Grass Valley, CA had a population of 12.9k people with a median age of 46 and a median household income of $35,662. Between 2017 and 2018 the population of Grass Valley, CA grew from 12,893 to 12,932, a 0.302% increase and its median household income grew from $35,157 to $35,662, a 1.44% increase.
The 5 largest ethnic groups in Grass Valley, CA are White (Non-Hispanic) (80.7%), White (Hispanic) (7.19%), Two+ (Non-Hispanic) (2.87%), American Indian & Alaska Native (Non-Hispanic) (2.23%), and Other (Hispanic) (1.94%). 0% of the households in Grass Valley, CA speak a non-English language at home as their primary language, and 95.5% of the residents in Grass Valley, CA are U.S. citizens.
In 2018, the median property value in Grass Valley, CA was $305,500, and the homeownership rate was 40.2%. Most people in Grass Valley, CA drove alone to work, and the average commute time was 14.2 minutes. The average car ownership in Grass Valley, CA was 2 cars per household.