Tappen is located close to the center of North Dakota. Tappen is part of Kidder County. Tappen has 1.05 square miles of land area and has no water area. As of 2010-2014, the total Tappen population is 272, which has grown 29.52% since 2000. The population growth rate is much higher than the state average rate of 9.77% and is much higher than the national average rate of 11.61%. Tappen median household income is $45,938 in 2010-2014 and has grown by 45.26% 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%. Tappen median house value is $22,500 in 2010-2014 and has grown by 55.17% since 2000. The house value growth rate is much lower than the state average rate of 90.86% 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 Tappen is much better than the state average in quality. The Tappen area code is 701.