Seffner is located close to the center of Florida. Seffner is part of Hillsborough County. Seffner has 3.60 square miles of land area and 0.20 square miles of water area. As of 2010-2014, the total Seffner population is 7,532, which has grown 37.77% since 2000. The population growth rate is much higher than the state average rate of 21.14% and is much higher than the national average rate of 11.61%. Seffner median household income is $52,091 in 2010-2014 and has grown by 22.24% since 2000. The income growth rate is about the same as the state average rate of 21.62% and is lower than the national average rate of 27.36%. Seffner median house value is $151,200 in 2010-2014 and has grown by 68.56% since 2000. The house value growth rate is higher than the state average rate of 48.06% 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 Seffner is better than the state average in quality. The Seffner area code is 813.