Port Costa, CA Real Estate and Homes for Sale

Port Costa, California is located in Contra Costa County. Port Costa is a rural community with a population of 181. The median household income is $98,875. In Port Costa, 57% of residents are married, and families with children reside in 18% of the households. Half the population of Port Costa commutes 23 minutes or less to work, with 37% of residents holding white collar jobs and 63% residents holding blue collar jobs. The median age of homes in Port Costa, CA is 43 years, with 72% of those homes owned, 23% rented, and 5% not occupied.

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