21230 Zip Code
21230 zip code is located close to the center of Maryland. 21230 zip code is part of Baltimore City County. 21230 zip code has 6.30 square miles of land area and 2.06 square miles of water area. As of 2010-2014, the total 21230 zip code population is 34,441, which has grown 4.06% 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%. 21230 zip code median household income is $64,459 in 2010-2014 and has grown by 76.09% 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%. 21230 zip code median house value is $223,000 in 2010-2014 and has grown by 208.44% since 2000. The house value growth rate is much 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 21230 zip code is worse than the state average in quality. The 21230 zip code area code is 410.
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