Buffalo is located in east Texas. Buffalo is between the Leon, Freestone county. Buffalo has 4.36 square miles of land area and 0.02 square miles of water area. As of 2010-2014, the total Buffalo population is 2,198, which has grown 21.84% since 2000. The population growth rate is lower than the state average rate of 25.13% and is much higher than the national average rate of 11.61%. Buffalo median household income is $41,149 in 2010-2014 and has grown by 60.58% since 2000. The income growth rate is much higher than the state average rate of 31.68% and is much higher than the national average rate of 27.36%. Buffalo median house value is $63,000 in 2010-2014 and has grown by 31.52% since 2000. The house value growth rate is much lower than the state average rate of 59.27% and is lower 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 Buffalo is close to the state average in quality. The Buffalo area code is 903.