Sapulpa is located close to the center of Oklahoma. Sapulpa is between the Creek, Tulsa county. Sapulpa has 24.33 square miles of land area and 0.81 square miles of water area. As of 2010-2014, the total Sapulpa population is 20,308, which has grown 5.96% since 2000. The population growth rate is lower than the state average rate of 10.67% and is much lower than the national average rate of 11.61%. Sapulpa median household income is $39,969 in 2010-2014 and has grown by 23.95% since 2000. The income growth rate is much lower than the state average rate of 38.43% and is lower than the national average rate of 27.36%. Sapulpa median house value is $104,300 in 2010-2014 and has grown by 55.67% since 2000. The house value growth rate is lower than the state average rate of 62.66% 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 Sapulpa is better than the state average in quality. The Sapulpa area code is 918.