Washington, Arlington, Alexandria Metro Area Historical Amount of Rooms in a House Data
ACS 2010-2014 data
| | Washington, Arlington, Alexandria Area | % | U.S. |
| Total Housing Units | 2,266,555 | 100% | 132,741,033 |
| 1 Room | 39,797 | 1.76%, see rank | 1.95% |
| 2 Rooms | 63,014 | 2.78%, see rank | 2.48% |
| 3 Rooms | 245,280 | 10.82%, see rank | 9.13% |
| 4 Rooms | 315,219 | 13.91%, see rank | 16.60% |
| 5 Rooms | 288,543 | 12.73%, see rank | 20.41% |
| 6 Rooms | 293,524 | 12.95%, see rank | 18.06% |
| 7 Rooms | 262,362 | 11.58%, see rank | 12.27% |
| 8 Rooms | 247,571 | 10.92%, see rank | 8.48% |
| 9 Rooms or More | 511,245 | 22.56%, see rank | 10.60% |
| Median Rooms | 6.10, see rank | - | 5.50 |
ACS 2008-2012 data
| | Washington, Arlington, Alexandria Area | % | U.S. |
| Total Housing Units | 2,214,310 | 100% | 131,642,457 |
| 1 Room | 41,088 | 1.86%, see rank | 1.95% |
| 2 Rooms | 57,677 | 2.60%, see rank | 2.36% |
| 3 Rooms | 237,147 | 10.71%, see rank | 8.97% |
| 4 Rooms | 308,332 | 13.92%, see rank | 16.57% |
| 5 Rooms | 278,279 | 12.57%, see rank | 20.41% |
| 6 Rooms | 288,265 | 13.02%, see rank | 18.25% |
| 7 Rooms | 259,342 | 11.71%, see rank | 12.38% |
| 8 Rooms | 244,855 | 11.06%, see rank | 8.59% |
| 9 Rooms or More | 499,325 | 22.55%, see rank | 10.52% |
| Median Rooms | 6.10, see rank | - | 5.50 |
ACS 2006-2010 data
| | Washington, Arlington, Alexandria Area | % | U.S. |
| Total Housing Units | 2,180,947 | 100% | 130,038,080 |
| 1 Room | 35,386 | 1.62%, see rank | 1.59% |
| 2 Rooms | 64,059 | 2.94%, see rank | 2.62% |
| 3 Rooms | 230,054 | 10.55%, see rank | 9.02% |
| 4 Rooms | 290,731 | 13.33%, see rank | 16.85% |
| 5 Rooms | 289,027 | 13.25%, see rank | 20.93% |
| 6 Rooms | 290,445 | 13.32%, see rank | 18.56% |
| 7 Rooms | 264,466 | 12.13%, see rank | 12.38% |
| 8 Rooms | 244,463 | 11.21%, see rank | 8.39% |
| 9 Rooms or More | 472,316 | 21.66%, see rank | 9.65% |
| Median Rooms | 6.10, see rank | - | 5.50 |
ACS 2005-2009 data
| | Washington, Arlington, Alexandria Area | % | U.S. |
| Total Housing Units | 2,125,003 | 100% | 127,699,712 |
| 1 Room | 30,288 | 1.43%, see rank | 1.39% |
| 2 Rooms | 64,597 | 3.04%, see rank | 2.78% |
| 3 Rooms | 220,256 | 10.36%, see rank | 9.07% |
| 4 Rooms | 281,627 | 13.25%, see rank | 17.03% |
| 5 Rooms | 285,810 | 13.45%, see rank | 21.24% |
| 6 Rooms | 286,191 | 13.47%, see rank | 18.70% |
| 7 Rooms | 263,261 | 12.39%, see rank | 12.36% |
| 8 Rooms | 244,560 | 11.51%, see rank | 8.26% |
| 9 Rooms or More | 448,413 | 21.10%, see rank | 9.16% |
| Median Rooms | 6.10, see rank | - | 5.40 |
* 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.
