Jamestown is located in California. Jamestown, California has a population of 3,418. Jamestown is more family-centric than the surrounding county with 26% households with children. The county percentage for households with children is 20%.
The median household income in Jamestown, California is $51,398. The median household income for the surrounding county is $63,637 compared to the national median of $66,222. The median age of people living in Jamestown is 43.1 years.
The average high temperature in July is 94.1 degrees, with an average low temperature in January of 32 degrees. The annual precipitation is 32.48.