Rockham is located close to the center of South Dakota. Rockham is between the Faulk, Hand county. Rockham has 0.50 square miles of land area and has no water area. As of 2010-2014, the total Rockham population is 75, which has grown 41.51% 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%. Rockham median household income is $57,250 in 2010-2014 and has grown by 60.70% 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%. Rockham median house value is $17,500 in 2010-2014 and has grown by 26.81% since 2000. The house value growth rate is much lower than the state average rate of 70.48% and is much lower 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 Rockham is much better than the state average in quality. The Rockham area code is 605.