Templeton is located close to the center of California. Templeton is part of San Luis Obispo County. Templeton has 7.72 square miles of land area and 0.05 square miles of water area. As of 2010-2014, the total Templeton population is 7,753, which has grown 65.41% since 2000. The population growth rate is much higher than the state average rate of 12.39% and is much higher than the national average rate of 11.61%. Templeton median household income is $72,854 in 2010-2014 and has grown by 36.33% 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%. Templeton median house value is $387,600 in 2010-2014 and has grown by 76.58% since 2000. The house value growth rate is about the same as the state average rate of 75.60% and is much 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 Templeton is much better than the state average in quality. The Templeton area code is 805.