20685 Zip Code
20685 zip code is located close to the center of Maryland. 20685 zip code is part of Calvert County. 20685 zip code has 22.26 square miles of land area and 8.94 square miles of water area. As of 2010-2014, the total 20685 zip code population is 6,313, which has grown 13.03% since 2000. The population growth rate is higher than the state average rate of 11.16% and is higher than the national average rate of 11.61%. 20685 zip code median household income is $107,536 in 2010-2014 and has grown by 61.21% since 2000. The income growth rate is much higher than the state average rate of 40.25% and is much higher than the national average rate of 27.36%. 20685 zip code median house value is $326,800 in 2010-2014 and has grown by 100.61% 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 20685 zip code is much better than the state average in quality. The 20685 zip code area code is 410.
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