Washington, Arlington, Alexandria Metro Area Historical House Amount of Units in Structure Data
ACS 2010-2014 data
| | Washington, Arlington, Alexandria Area | % | U.S. |
| Total Housing Units | 2,266,555 | 100% | 132,741,033 |
| 1-unit, Detached | 1,059,437 | 46.74%, see rank | 61.65% |
| 1-unit, Attached | 445,061 | 19.64%, see rank | 5.82% |
| 2 Units | 21,231 | 0.94%, see rank | 3.75% |
| 3 or 4 Units | 51,915 | 2.29%, see rank | 4.43% |
| 5 to 9 Units | 109,615 | 4.84%, see rank | 4.78% |
| 10 or More Units | 563,594 | 24.87%, see rank | 13.08% |
| Mobile Home, Boat, RV, Van, etc. | 15,702 | 0.69%, see rank | 6.49% |
ACS 2008-2012 data
| | Washington, Arlington, Alexandria Area | % | U.S. |
| Total Housing Units | 2,214,310 | 100% | 131,642,457 |
| 1-unit, Detached | 1,034,747 | 46.73%, see rank | 61.70% |
| 1-unit, Attached | 435,302 | 19.66%, see rank | 5.79% |
| 2 Units | 20,771 | 0.94%, see rank | 3.80% |
| 3 or 4 Units | 51,994 | 2.35%, see rank | 4.44% |
| 5 to 9 Units | 107,892 | 4.87%, see rank | 4.78% |
| 10 or More Units | 547,540 | 24.73%, see rank | 12.89% |
| Mobile Home, Boat, RV, Van, etc. | 16,064 | 0.73%, see rank | 6.60% |
ACS 2006-2010 data
| | Washington, Arlington, Alexandria Area | % | U.S. |
| Total Housing Units | 2,180,947 | 100% | 130,038,080 |
| 1-unit, Detached | 1,023,449 | 46.93%, see rank | 61.62% |
| 1-unit, Attached | 428,253 | 19.64%, see rank | 5.74% |
| 2 Units | 20,693 | 0.95%, see rank | 3.88% |
| 3 or 4 Units | 51,096 | 2.34%, see rank | 4.47% |
| 5 to 9 Units | 110,596 | 5.07%, see rank | 4.84% |
| 10 or More Units | 530,395 | 24.32%, see rank | 12.68% |
| Mobile Home, Boat, RV, Van, etc. | 16,465 | 0.75%, see rank | 6.76% |
ACS 2005-2009 data
| | Washington, Arlington, Alexandria Area | % | U.S. |
| Total Housing Units | 2,125,003 | 100% | 127,699,712 |
| 1-unit, Detached | 1,008,135 | 47.44%, see rank | 61.57% |
| 1-unit, Attached | 415,528 | 19.55%, see rank | 5.70% |
| 2 Units | 20,447 | 0.96%, see rank | 3.94% |
| 3 or 4 Units | 49,893 | 2.35%, see rank | 4.51% |
| 5 to 9 Units | 107,879 | 5.08%, see rank | 4.87% |
| 10 or More Units | 505,993 | 23.81%, see rank | 12.58% |
| Mobile Home, Boat, RV, Van, etc. | 17,128 | 0.81%, see rank | 6.85% |
* 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.
