In 2018, Trinity County, CA had a population of 12.9k people with a median age of 51.8 and a median household income of $38,497. Between 2017 and 2018 the population of Trinity County, CA declined from 13,037 to 12,862, a -1.34% decrease and its median household income grew from $36,563 to $38,497, a 5.29% increase.
The 5 largest ethnic groups in Trinity County, CA are White (Non-Hispanic) (82.5%), American Indian & Alaska Native (Non-Hispanic) (4.46%), White (Hispanic) (4.11%), Other (Hispanic) (2.72%), and Two+ (Non-Hispanic) (2.33%). 0% of the households in Trinity County, CA speak a non-English language at home as their primary language, and 97.3% of the residents in Trinity County, CA are U.S. citizens.
In 2018, the median property value in Trinity County, CA was $284,600, and the homeownership rate was 66.7%. Most people in Trinity County, CA drove alone to work, and the average commute time was 15.8 minutes. The average car ownership in Trinity County, CA was 2 cars per household.