Port Costa is located in California. Port Costa, California has a population of 247. Port Costa is less family-centric than the surrounding county with 0% of the households containing married families with children. The county average for households married with children is 35.9%.
The median household income for the surrounding county is $110,455 compared to the national median of $69,021. The median age of people living in Port Costa is 67.1 years.
The average high temperature in July is 87.9 degrees, with an average low temperature in January of 38.7 degrees. The average rainfall is approximately 18.3 inches per year, with 0 inches of snow per year.
