Reserve is located in east Montana. Reserve is between the Sheridan, Roosevelt county. Reserve has 1.36 square miles of land area and has no water area. As of 2010-2014, the total Reserve population is 30, which has shrunk 18.92% since 2000. The population growth rate is much lower than the state average rate of 11.55% and is much lower than the national average rate of 11.61%. Reserve median household income is $111,250 in 2010-2014 and has grown by 229.63% since 2000. The income growth rate is much higher than the state average rate of 41.61% and is much higher than the national average rate of 27.36%. Reserve median house value is $106,300 in 2010-2014 and has grown by 46.62% since 2000. The house value growth rate is much lower than the state average rate of 88.54% and is about the same as 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 Reserve is better than the state average in quality. The Reserve area code is 406.