Hillsborough is located in west California. Hillsborough is part of San Mateo County. Hillsborough has 6.19 square miles of land area and has no water area. As of 2010-2014, the total Hillsborough population is 11,148, which has grown 2.98% since 2000. The population growth rate is much lower than the state average rate of 12.39% and is much lower than the national average rate of 11.61%. Hillsborough median household income is $250,001 in 2010-2014 and has grown by 29.43% since 2000. The income growth rate is about the same as the state average rate of 29.47% and is higher than the national average rate of 27.36%. Hillsborough median house value is $1,000,001 in 2010-2014 and has grown by 0.00% since 2000. The house value growth rate is lower than the state average rate of 75.60% and is lower than the national average rate of 46.91%. As a reference, the national Consumer Price Index (CPI) inflation rate for the same period is 26.63%. On average, the public school district that covers Hillsborough is much better than the state average in quality.