21401 Zip Code
21401 zip code is located close to the center of Maryland. 21401 zip code is part of Anne Arundel County. 21401 zip code has 19.74 square miles of land area and 2.28 square miles of water area. As of 2010-2014, the total 21401 zip code population is 37,482, which has shrunk 25.93% 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%. 21401 zip code median household income is $86,584 in 2010-2014 and has grown by 35.45% 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%. 21401 zip code median house value is $399,900 in 2010-2014 and has grown by 110.14% since 2000. The house value growth rate is higher 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 21401 zip code is better than the state average in quality. The 21401 zip code area codes are 301, 410, 443.