21046 Zip Code
21046 zip code is located close to the center of Maryland. 21046 zip code is part of Howard County. 21046 zip code has 7.79 square miles of land area and 0.06 square miles of water area. As of 2010-2014, the total 21046 zip code population is 16,147, which has grown 7.12% since 2000. The population growth rate is lower than the state average rate of 11.16% and is lower than the national average rate of 11.61%. 21046 zip code median household income is $107,338 in 2010-2014 and has grown by 46.67% 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%. 21046 zip code median house value is $365,300 in 2010-2014 and has grown by 97.14% 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 21046 zip code is much better than the state average in quality. The 21046 zip code area codes are 301, 410, 443.
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