Hillsborough is located in California. Hillsborough, California has a population of 11,390. Hillsborough is more family-centric than the surrounding county with 46.54% of the households containing married families with children. The county average for households married with children is 35.93%.
The median household income in Hillsborough, California is $250,001. The median household income for the surrounding county is $136,837 compared to the national median of $69,021. The median age of people living in Hillsborough is 46.3 years.
The average high temperature in July is 72.9 degrees, with an average low temperature in January of 42.1 degrees. The average rainfall is approximately 23.3 inches per year, with 0 inches of snow per year.
