Port Costa is located in California. Port Costa, California has population of 177. Port Costa is less family-centric than the surrounding county with 15% of the households with children.
The median household income in Port Costa, California is $122,840. The median household income for the surrounding county is $104,754 compared to the national median of $66,222. The median age of people living in Port Costa is 52.9 years.
The average high temperature in July is 87.4 degrees, with an average low temperature in January of 38.8 degrees. The annual precipitation is 19.58.
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