Portal is located in northwest North Dakota. Portal is part of Burke County. Portal has 0.56 square miles of land area and has no water area. As of 2010-2014, the total Portal population is 119, which has shrunk 9.16% 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%. Portal median household income is $46,667 in 2010-2014 and has grown by 28.18% since 2000. The income growth rate is much lower than the state average rate of 60.61% and is about the same as the national average rate of 27.36%. Portal median house value is $59,600 in 2010-2014 and has grown by 496.06% since 2000. The house value growth rate is much higher than the state average rate of 90.86% and is much 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 Portal is much better than the state average in quality. The Portal area code is 701.