21723 Zip Code

21723 zip code is located close to the center of Maryland. 21723 zip code is part of Howard County. 21723 zip code has 3.05 square miles of land area and 0.03 square miles of water area. As of 2010-2014, the total 21723 zip code population is 631, which has grown 48.82% since 2000. The population growth rate is much higher than the state average rate of 11.16% and is much higher than the national average rate of 11.61%. 21723 zip code median household income is $89,250 in 2010-2014 and has has shrunk by 16.05% since 2000. The income growth rate is much lower than the state average rate of 40.25% and is much lower than the national average rate of 27.36%. 21723 zip code median house value is $425,700 in 2010-2014 and has shrunk by -38.94% since 2000. The house value growth rate is much lower than the state average rate of 96.92% and is lower 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 21723 zip code is much better than the state average in quality. The 21723 zip code area code is 410.

Population 631 (2010-2014), rank #380 Population Growth 48.82% since 2000, rank #48 Population Density: 204.72/sq mi, rank #284 Median Household Income: $89,250 at 2010-2014—-16.05% increase since 2000, see rank Median House Price: $425,700 at 2010-2014—38.94% increase since 2000, see rank Time Zone: Eastern GMT -5:00 with Daylight Saving in the Summer Land Area: 3.05 sq mi, rank #372 Water Area: 0.03 sq mi (1.03%), rank #342 State: Maryland Area: Baltimore-Towson, MD County: Howard County City: Cooksville School District: , rank #141 Area Code: 410

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21723 Zip Code Map, Border, and Nearby Locations