Simpsonville is located close to the center of Kentucky. Simpsonville is part of Shelby County. Simpsonville has 2.19 square miles of land area and 0.04 square miles of water area. As of 2010-2014, the total Simpsonville population is 2,581, which has grown 101.48% since 2000. The population growth rate is much higher than the state average rate of 8.45% and is much higher than the national average rate of 11.61%. Simpsonville median household income is $61,103 in 2010-2014 and has grown by 35.78% since 2000. The income growth rate is higher than the state average rate of 28.72% and is higher than the national average rate of 27.36%. Simpsonville median house value is $156,900 in 2010-2014 and has grown by 46.50% since 2000. The house value growth rate is higher than the state average rate of 40.25% and is about the same as 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 Simpsonville is close to the state average in quality. The Simpsonville area code is 502.