Gettysburg is located close to the center of South Dakota. Gettysburg is between the Potter, Dewey, Sully county. Gettysburg has 1.89 square miles of land area and has no water area. As of 2010-2014, the total Gettysburg population is 1,225, which has shrunk 9.39% 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%. Gettysburg median household income is $49,167 in 2010-2014 and has grown by 61.37% since 2000. The income growth rate is higher than the state average rate of 42.67% and is much higher than the national average rate of 27.36%. Gettysburg median house value is $69,200 in 2010-2014 and has grown by 56.92% 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 Gettysburg is much better than the state average in quality. The Gettysburg area code is 605.