Campbell is located close to the center of California. Campbell is part of Santa Clara County. Campbell has 5.80 square miles of land area and 0.09 square miles of water area. As of 2010-2014, the total Campbell population is 40,327, which has grown 5.74% 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%. Campbell median household income is $91,269 in 2010-2014 and has grown by 35.79% since 2000. The income growth rate is higher than the state average rate of 29.47% and is higher than the national average rate of 27.36%. Campbell median house value is $681,300 in 2010-2014 and has grown by 55.98% since 2000. The house value growth rate is lower than the state average rate of 75.60% and is higher 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 Campbell is better than the state average in quality. The Campbell area code is 408.