Mendeltna is located close to the center of Alaska. Mendeltna has 450.32 square miles of land area and 6.67 square miles of water area. As of 2010-2014, the total Mendeltna population is 25, which has shrunk 60.32% since 2000. The population growth rate is much lower than the state average rate of 16.17% and is much lower than the national average rate of 11.61%. Mendeltna median household income is $30,000 in 2000. Mendeltna median house value is $82,500 in 2000. On average, the public school district that covers Mendeltna is much better than the state average in quality.