21201 Zip Code Historical House Amount of Units in Structure Data
ACS 2010-2014 data
| | 21201 Zip Code | Maryland | U.S. |
| Total Housing Units | 10,611, 100% | 2,399,375 | 132,741,033 |
| 1-unit, Detached | 186, 1.75%, see rank | 51.72% | 61.65% |
| 1-unit, Attached | 2,012, 18.96%, see rank | 21.19% | 5.82% |
| 2 Units | 536, 5.05%, see rank | 1.60% | 3.75% |
| 3 or 4 Units | 522, 4.92%, see rank | 2.20% | 4.43% |
| 5 to 9 Units | 1,102, 10.39%, see rank | 4.94% | 4.78% |
| 10 or More Units | 6,190, 58.34%, see rank | 16.70% | 13.08% |
| Mobile Home, Boat, RV, Van, etc. | 63, 0.59%, see rank | 1.63% | 6.49% |
ACS 2008-2012 data
| | 21201 Zip Code | Maryland | U.S. |
| Total Housing Units | 10,151, 100% | 2,378,932 | 131,642,457 |
| 1-unit, Detached | 150, 1.48%, see rank | 51.71% | 61.70% |
| 1-unit, Attached | 1,965, 19.36%, see rank | 21.10% | 5.79% |
| 2 Units | 420, 4.14%, see rank | 1.68% | 3.80% |
| 3 or 4 Units | 424, 4.18%, see rank | 2.22% | 4.44% |
| 5 to 9 Units | 958, 9.44%, see rank | 5.02% | 4.78% |
| 10 or More Units | 6,170, 60.78%, see rank | 16.53% | 12.89% |
| Mobile Home, Boat, RV, Van, etc. | 64, 0.63%, see rank | 1.74% | 6.60% |
US Census 2000 data
| | 21201 Zip Code | Maryland | U.S. |
| Total Housing Units | 9,160, 100% | 2,145,283 | 115,904,641 |
| 1-unit, Detached | 149, 1.63%, see rank | 51.17% | 60.28% |
| 1-unit, Attached | 1,624, 17.73%, see rank | 21.04% | 5.56% |
| 2 Units | 395, 4.31%, see rank | 2.13% | 4.31% |
| 3 or 4 Units | 779, 8.50%, see rank | 2.94% | 4.74% |
| 5 to 9 Units | 1,065, 11.63%, see rank | 5.60% | 4.67% |
| 10 or More Units | 5,136, 56.07%, see rank | 15.15% | 12.64% |
| Mobile Home, Boat, RV, Van, etc. | 12, 0.13%, see rank | 1.96% | 7.80% |
* ACS stands for U.S. Census American Community Survey. According to the U.S. Census, if the date is a range, you can interpret the data as an average of the period of time.
