21702 Zip Code Historical House Amount of Units in Structure Data
ACS 2010-2014 data
| | 21702 Zip Code | Maryland | U.S. |
| Total Housing Units | 15,580, 100% | 2,399,375 | 132,741,033 |
| 1-unit, Detached | 7,478, 48.00%, see rank | 51.72% | 61.65% |
| 1-unit, Attached | 3,496, 22.44%, see rank | 21.19% | 5.82% |
| 2 Units | 63, 0.40%, see rank | 1.60% | 3.75% |
| 3 or 4 Units | 212, 1.36%, see rank | 2.20% | 4.43% |
| 5 to 9 Units | 601, 3.86%, see rank | 4.94% | 4.78% |
| 10 or More Units | 3,691, 23.69%, see rank | 16.70% | 13.08% |
| Mobile Home, Boat, RV, Van, etc. | 39, 0.25%, see rank | 1.63% | 6.49% |
ACS 2008-2012 data
| | 21702 Zip Code | Maryland | U.S. |
| Total Housing Units | 15,554, 100% | 2,378,932 | 131,642,457 |
| 1-unit, Detached | 7,542, 48.49%, see rank | 51.71% | 61.70% |
| 1-unit, Attached | 3,537, 22.74%, see rank | 21.10% | 5.79% |
| 2 Units | 110, 0.71%, see rank | 1.68% | 3.80% |
| 3 or 4 Units | 185, 1.19%, see rank | 2.22% | 4.44% |
| 5 to 9 Units | 614, 3.95%, see rank | 5.02% | 4.78% |
| 10 or More Units | 3,532, 22.71%, see rank | 16.53% | 12.89% |
| Mobile Home, Boat, RV, Van, etc. | 34, 0.22%, see rank | 1.74% | 6.60% |
US Census 2000 data
| | 21702 Zip Code | Maryland | U.S. |
| Total Housing Units | 12,102, 100% | 2,145,283 | 115,904,641 |
| 1-unit, Detached | 6,096, 50.37%, see rank | 51.17% | 60.28% |
| 1-unit, Attached | 2,397, 19.81%, see rank | 21.04% | 5.56% |
| 2 Units | 121, 1.00%, see rank | 2.13% | 4.31% |
| 3 or 4 Units | 39, 0.32%, see rank | 2.94% | 4.74% |
| 5 to 9 Units | 589, 4.87%, see rank | 5.60% | 4.67% |
| 10 or More Units | 2,851, 23.56%, see rank | 15.15% | 12.64% |
| Mobile Home, Boat, RV, Van, etc. | 9, 0.07%, 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.
