21158 Zip Code
21158 zip code is located in north Maryland. 21158 zip code is part of Carroll County. 21158 zip code has 74.45 square miles of land area and 0.23 square miles of water area. As of 2010-2014, the total 21158 zip code population is 20,113, which has grown 10.93% since 2000. The population growth rate is about the same as the state average rate of 11.16% and is lower than the national average rate of 11.61%. 21158 zip code median household income is $81,621 in 2010-2014 and has grown by 39.29% since 2000. The income growth rate is about the same as the state average rate of 40.25% and is higher than the national average rate of 27.36%. 21158 zip code median house value is $297,100 in 2010-2014 and has grown by 96.89% 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 21158 zip code is much better than the state average in quality. The 21158 zip code area codes are 410, 443.
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