21921 Zip Code Historical House Amount of Units in Structure Data
ACS 2010-2014 data
| 21921 Zip Code | Maryland | U.S. |
Total Housing Units | 16,835, 100% | 2,399,375 | 132,741,033 |
1-unit, Detached | 10,569, 62.78%, see rank | 51.72% | 61.65% |
1-unit, Attached | 1,567, 9.31%, see rank | 21.19% | 5.82% |
2 Units | 679, 4.03%, see rank | 1.60% | 3.75% |
3 or 4 Units | 606, 3.60%, see rank | 2.20% | 4.43% |
5 to 9 Units | 1,431, 8.50%, see rank | 4.94% | 4.78% |
10 or More Units | 1,109, 6.59%, see rank | 16.70% | 13.08% |
Mobile Home, Boat, RV, Van, etc. | 874, 5.19%, see rank | 1.63% | 6.49% |
ACS 2008-2012 data
| 21921 Zip Code | Maryland | U.S. |
Total Housing Units | 17,019, 100% | 2,378,932 | 131,642,457 |
1-unit, Detached | 11,155, 65.54%, see rank | 51.71% | 61.70% |
1-unit, Attached | 2,102, 12.35%, see rank | 21.10% | 5.79% |
2 Units | 620, 3.64%, see rank | 1.68% | 3.80% |
3 or 4 Units | 598, 3.51%, see rank | 2.22% | 4.44% |
5 to 9 Units | 1,017, 5.98%, see rank | 5.02% | 4.78% |
10 or More Units | 701, 4.12%, see rank | 16.53% | 12.89% |
Mobile Home, Boat, RV, Van, etc. | 826, 4.85%, see rank | 1.74% | 6.60% |
US Census 2000 data
| 21921 Zip Code | Maryland | U.S. |
Total Housing Units | 14,684, 100% | 2,145,283 | 115,904,641 |
1-unit, Detached | 9,648, 65.70%, see rank | 51.17% | 60.28% |
1-unit, Attached | 1,639, 11.16%, see rank | 21.04% | 5.56% |
2 Units | 378, 2.57%, see rank | 2.13% | 4.31% |
3 or 4 Units | 598, 4.07%, see rank | 2.94% | 4.74% |
5 to 9 Units | 920, 6.27%, see rank | 5.60% | 4.67% |
10 or More Units | 718, 4.89%, see rank | 15.15% | 12.64% |
Mobile Home, Boat, RV, Van, etc. | 783, 5.33%, 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.