21788 Zip Code Historical House Amount of Units in Structure Data
ACS 2010-2014 data
| | 21788 Zip Code | Maryland | U.S. |
| Total Housing Units | 5,018, 100% | 2,399,375 | 132,741,033 |
| 1-unit, Detached | 4,057, 80.85%, see rank | 51.72% | 61.65% |
| 1-unit, Attached | 388, 7.73%, see rank | 21.19% | 5.82% |
| 2 Units | 72, 1.43%, see rank | 1.60% | 3.75% |
| 3 or 4 Units | 148, 2.95%, see rank | 2.20% | 4.43% |
| 5 to 9 Units | 80, 1.59%, see rank | 4.94% | 4.78% |
| 10 or More Units | 259, 5.16%, see rank | 16.70% | 13.08% |
| Mobile Home, Boat, RV, Van, etc. | 14, 0.28%, see rank | 1.63% | 6.49% |
ACS 2008-2012 data
| | 21788 Zip Code | Maryland | U.S. |
| Total Housing Units | 4,818, 100% | 2,378,932 | 131,642,457 |
| 1-unit, Detached | 4,016, 83.35%, see rank | 51.71% | 61.70% |
| 1-unit, Attached | 380, 7.89%, see rank | 21.10% | 5.79% |
| 2 Units | 74, 1.54%, see rank | 1.68% | 3.80% |
| 3 or 4 Units | 49, 1.02%, see rank | 2.22% | 4.44% |
| 5 to 9 Units | 87, 1.81%, see rank | 5.02% | 4.78% |
| 10 or More Units | 185, 3.84%, see rank | 16.53% | 12.89% |
| Mobile Home, Boat, RV, Van, etc. | 27, 0.56%, see rank | 1.74% | 6.60% |
US Census 2000 data
| | 21788 Zip Code | Maryland | U.S. |
| Total Housing Units | 4,251, 100% | 2,145,283 | 115,904,641 |
| 1-unit, Detached | 3,242, 76.26%, see rank | 51.17% | 60.28% |
| 1-unit, Attached | 353, 8.30%, see rank | 21.04% | 5.56% |
| 2 Units | 168, 3.95%, see rank | 2.13% | 4.31% |
| 3 or 4 Units | 111, 2.61%, see rank | 2.94% | 4.74% |
| 5 to 9 Units | 96, 2.26%, see rank | 5.60% | 4.67% |
| 10 or More Units | 195, 4.59%, see rank | 15.15% | 12.64% |
| Mobile Home, Boat, RV, Van, etc. | 86, 2.02%, 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.
