Hillsborough is located in California. Hillsborough, California has a population of 10,858. Hillsborough is more family-centric than the surrounding county with 39% households with children. The county percentage for households with children is 29%.
The median household income in Hillsborough, California is $198,303. The median household income for the surrounding county is $129,972 compared to the national median of $66,222. The median age of people living in Hillsborough is 51 years.
The average high temperature in July is 70.5 degrees, with an average low temperature in January of 42.9 degrees. The annual precipitation is 23.35.