Altamont is located in east South Dakota. Altamont is between the Deuel, Hamlin county. Altamont has 1.25 square miles of land area and has no water area. As of 2010-2014, the total Altamont population is 41, which has grown 20.59% since 2000. The population growth rate is much higher than the state average rate of 10.58% and is much higher than the national average rate of 11.61%. Altamont median household income is $41,750 in 2010-2014 and has grown by 13.22% since 2000. The income growth rate is much lower than the state average rate of 42.67% and is much lower than the national average rate of 27.36%. Altamont median house value is $50,000 in 2010-2014 and has grown by 56.74% since 2000. The house value growth rate is lower than the state average rate of 70.48% 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 Altamont is much better than the state average in quality.