Winchester is located in California. Winchester, California has a population of 3,979. Winchester is more family-centric than the surrounding county with 41% households with children. The county percentage for households with children is 34%.
The median household income in Winchester, California is $91,338. The median household income for the surrounding county is $70,543 compared to the national median of $66,222. The median age of people living in Winchester is 33.8 years.
The average high temperature in July is 97.8 degrees, with an average low temperature in January of 36.1 degrees. The annual precipitation is 11.4.