Buffalo county is located close to the center of South Dakota. Buffalo county has 471.38 square miles of land area and 16.36 square miles of water area. As of 2010-2014, the total Buffalo county population is 2,013, which has shrunk 0.94% since 2000. The population growth rate is much lower than the state average rate of 10.58% and is much lower than the national average rate of 11.61%. Buffalo county median household income is $31,758 in 2010-2014 and has grown by 150.22% since 2000. The income growth rate is much higher than the state average rate of 42.67% and is much higher than the national average rate of 27.36%. Buffalo county median house value is $42,900 in 2010-2014 and has grown by 63.12% since 2000. The house value growth rate is lower than the state average rate of 70.48% 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 Buffalo county is much better than the state average in quality. The Buffalo county area code is 605.
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