Columbia, MD Historical House Amount of Units in Structure Data
ACS 2010-2014 data
| | Columbia, MD | Maryland | U.S. |
| Total Housing Units | 41,635, 100% | 2,399,375 | 132,741,033 |
| 1-unit, Detached | 16,644, 39.98%, see rank | 51.72% | 61.65% |
| 1-unit, Attached | 10,500, 25.22%, see rank | 21.19% | 5.82% |
| 2 Units | 229, 0.55%, see rank | 1.60% | 3.75% |
| 3 or 4 Units | 672, 1.61%, see rank | 2.20% | 4.43% |
| 5 to 9 Units | 3,434, 8.25%, see rank | 4.94% | 4.78% |
| 10 or More Units | 10,006, 24.03%, see rank | 16.70% | 13.08% |
| Mobile Home, Boat, RV, Van, etc. | 150, 0.36%, see rank | 1.63% | 6.49% |
ACS 2008-2012 data
| | Columbia, MD | Maryland | U.S. |
| Total Housing Units | 41,522, 100% | 2,378,932 | 131,642,457 |
| 1-unit, Detached | 16,223, 39.07%, see rank | 51.71% | 61.70% |
| 1-unit, Attached | 10,961, 26.40%, see rank | 21.10% | 5.79% |
| 2 Units | 121, 0.29%, see rank | 1.68% | 3.80% |
| 3 or 4 Units | 665, 1.60%, see rank | 2.22% | 4.44% |
| 5 to 9 Units | 3,214, 7.74%, see rank | 5.02% | 4.78% |
| 10 or More Units | 10,283, 24.77%, see rank | 16.53% | 12.89% |
| Mobile Home, Boat, RV, Van, etc. | 55, 0.13%, see rank | 1.74% | 6.60% |
ACS 2006-2010 data
| | Columbia, MD | Maryland | U.S. |
| Total Housing Units | 41,205, 100% | 2,354,870 | 130,038,080 |
| 1-unit, Detached | 16,309, 39.58%, see rank | 51.58% | 61.62% |
| 1-unit, Attached | 11,021, 26.75%, see rank | 21.09% | 5.74% |
| 2 Units | 216, 0.52%, see rank | 1.76% | 3.88% |
| 3 or 4 Units | 694, 1.68%, see rank | 2.37% | 4.47% |
| 5 to 9 Units | 3,051, 7.40%, see rank | 5.26% | 4.84% |
| 10 or More Units | 9,914, 24.06%, see rank | 16.21% | 12.68% |
| Mobile Home, Boat, RV, Van, etc. | 0, 0.00%, see rank | 1.73% | 6.76% |
ACS 2005-2009 data
| | Columbia, MD | Maryland | U.S. |
| Total Housing Units | 37,690, 100% | 2,313,193 | 127,699,712 |
| 1-unit, Detached | 15,313, 40.63%, see rank | 51.87% | 61.57% |
| 1-unit, Attached | 9,662, 25.64%, see rank | 21.04% | 5.70% |
| 2 Units | 186, 0.49%, see rank | 1.82% | 3.94% |
| 3 or 4 Units | 621, 1.65%, see rank | 2.41% | 4.51% |
| 5 to 9 Units | 3,106, 8.24%, see rank | 5.36% | 4.87% |
| 10 or More Units | 8,802, 23.35%, see rank | 15.76% | 12.58% |
| Mobile Home, Boat, RV, Van, etc. | 0, 0.00%, see rank | 1.76% | 6.85% |
US Census 2000 data
| | Columbia, MD | Maryland | U.S. |
| Total Housing Units | 35,289, 100% | 2,145,283 | 115,904,641 |
| 1-unit, Detached | 14,763, 41.83%, see rank | 51.17% | 60.28% |
| 1-unit, Attached | 9,376, 26.57%, see rank | 21.04% | 5.56% |
| 2 Units | 107, 0.30%, see rank | 2.13% | 4.31% |
| 3 or 4 Units | 537, 1.52%, see rank | 2.94% | 4.74% |
| 5 to 9 Units | 3,137, 8.89%, see rank | 5.60% | 4.67% |
| 10 or More Units | 7,355, 20.84%, see rank | 15.15% | 12.64% |
| Mobile Home, Boat, RV, Van, etc. | 14, 0.04%, 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.
