Buffalo is located in east North Dakota. Buffalo is part of Cass County. Buffalo has 0.23 square miles of land area and has no water area. As of 2010-2014, the total Buffalo population is 163, which has shrunk 22.01% since 2000. The population growth rate is much lower than the state average rate of 9.77% and is much lower than the national average rate of 11.61%. Buffalo median household income is $50,250 in 2010-2014 and has grown by 60.80% since 2000. The income growth rate is about the same as the state average rate of 60.61% and is much higher than the national average rate of 27.36%. Buffalo median house value is $90,000 in 2010-2014 and has grown by 35.34% since 2000. The house value growth rate is much lower than the state average rate of 90.86% 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 much better than the state average in quality. The Buffalo area code is 701.