Severn is located close to the center of Maryland. Severn is part of Anne Arundel County. Severn has 17.71 square miles of land area and has no water area. As of 2010-2014, the total Severn population is 45,396, which has grown 29.42% since 2000. The population growth rate is much higher than the state average rate of 11.16% and is much higher than the national average rate of 11.61%. Severn median household income is $91,276 in 2010-2014 and has grown by 37.87% since 2000. The income growth rate is lower than the state average rate of 40.25% and is higher than the national average rate of 27.36%. Severn median house value is $320,000 in 2010-2014 and has grown by 101.26% since 2000. The house value growth rate is about the same as 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 Severn is better than the state average in quality. The Severn area codes are 410, 443.