In 2023, Port Costa, CA had a population of 194 people with a median age of 68.5 and a median household income of N/A. Between 2022 and 2023 the population of Port Costa, CA declined from 251 to 194, a −22.7% decrease and its median household income N/A from N/A to N/A, a N/A% N/A.
The 5 largest ethnic groups in Port Costa, CA are White (Non-Hispanic) (84%), Other (Hispanic) (9.79%), Two+ (Hispanic) (6.19%), White (Hispanic) (0%), and Black or African American (Non-Hispanic) (0%).
None of the households in Port Costa, 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.
90.2% of the residents in Port Costa, CA are U.S. citizens.
In 2023, the median property value in Port Costa, CA was $586,500, and the homeownership rate was 35.4%.
Most people in Port Costa, CA drove alone to work, and the average commute time was 26.6 minutes. The average car ownership in Port Costa, CA was 4 cars per household.