Gwinner is located in southeast North Dakota. Gwinner is between the Sargent, Dickey county. Gwinner has 2.08 square miles of land area and has no water area. As of 2010-2014, the total Gwinner population is 814, which has grown 13.53% since 2000. The population growth rate is higher than the state average rate of 9.77% and is higher than the national average rate of 11.61%. Gwinner median household income is $66,731 in 2010-2014 and has grown by 51.66% since 2000. The income growth rate is lower than the state average rate of 60.61% and is much higher than the national average rate of 27.36%. Gwinner median house value is $76,700 in 2010-2014 and has grown by 8.64% since 2000. The house value growth rate is much lower than the state average rate of 90.86% and is much 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 Gwinner is much better than the state average in quality. The Gwinner area code is 701.