Sunnyvale is located in California. Sunnyvale, California has a population of 154,054. Sunnyvale is less family-centric than the surrounding county with 31% households with children. The county percentage for households with children is 32%.
The median household income in Sunnyvale, California is $148,127. The median household income for the surrounding county is $131,545 compared to the national median of $66,222. The median age of people living in Sunnyvale is 40.5 years.
The average high temperature in July is 83.28 degrees, with an average low temperature in January of 41.46 degrees. The annual precipitation is 15.2.