Rockville is located in south South Carolina. Rockville has 0.42 square miles of land area and 0.09 square miles of water area. As of 2010-2014, the total Rockville population is 187, which has grown 36.50% since 2000. The population growth rate is much higher than the state average rate of 17.83% and is much higher than the national average rate of 11.61%. Rockville median household income is $54,375 in 2010-2014 and has has shrunk by 7.80% since 2000. The income growth rate is much lower than the state average rate of 21.44% and is much lower than the national average rate of 27.36%. Rockville median house value is $347,800 in 2010-2014 and has shrunk by -125.55% since 2000. The house value growth rate is much higher than the state average rate of 44.99% 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 Rockville is better than the state average in quality.