Rosaryville is located close to the center of Maryland. Rosaryville has 9.18 square miles of land area and 0.02 square miles of water area. As of 2010-2014, the total Rosaryville population is 11,268, which has shrunk 8.55% since 2000. The population growth rate is much lower than the state average rate of 11.16% and is much lower than the national average rate of 11.61%. Rosaryville median household income is $117,090 in 2010-2014 and has grown by 46.89% since 2000. The income growth rate is higher than the state average rate of 40.25% and is much higher than the national average rate of 27.36%. Rosaryville median house value is $294,500 in 2010-2014 and has grown by 76.66% since 2000. The house value growth rate is lower than the state average rate of 96.92% 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 Rosaryville is worse than the state average in quality.