Summit is located in east South Dakota. Summit is between the Roberts, Aurora, Grant county. Summit has 0.56 square miles of land area and has no water area. As of 2010-2014, the total Summit population is 284, which has grown 1.07% since 2000. The population growth rate is much lower than the state average rate of 10.58% and is much lower than the national average rate of 11.61%. Summit median household income is $43,750 in 2010-2014 and has grown by 131.79% since 2000. The income growth rate is much higher than the state average rate of 42.67% and is much higher than the national average rate of 27.36%. Summit median house value is $53,300 in 2010-2014 and has grown by 75.91% since 2000. The house value growth rate is higher than the state average rate of 70.48% 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 Summit is much better than the state average in quality. The Summit area code is 605.