Washington, DC Historical Amount of Rooms in a House Data
ACS 2010-2014 data
| | Washington, DC | District of Columbia | U.S. |
| Total Housing Units | 300,798, 100% | 300,798 | 132,741,033 |
| 1 Room | 19,984, 6.64%, see rank | 6.64% | 1.95% |
| 2 Rooms | 21,126, 7.02%, see rank | 7.02% | 2.48% |
| 3 Rooms | 66,020, 21.95%, see rank | 21.95% | 9.13% |
| 4 Rooms | 57,845, 19.23%, see rank | 19.23% | 16.60% |
| 5 Rooms | 37,121, 12.34%, see rank | 12.34% | 20.41% |
| 6 Rooms | 31,326, 10.41%, see rank | 10.41% | 18.06% |
| 7 Rooms | 21,722, 7.22%, see rank | 7.22% | 12.27% |
| 8 Rooms | 17,919, 5.96%, see rank | 5.96% | 8.48% |
| 9 Rooms or More | 27,735, 9.22%, see rank | 9.22% | 10.60% |
| Median Rooms | 4.20, see rank | 4.20 | 5.50 |
ACS 2008-2012 data
| | Washington, DC | District of Columbia | U.S. |
| Total Housing Units | 296,671, 100% | 296,671 | 131,642,457 |
| 1 Room | 21,020, 7.09%, see rank | 7.09% | 1.95% |
| 2 Rooms | 19,318, 6.51%, see rank | 6.51% | 2.36% |
| 3 Rooms | 65,316, 22.02%, see rank | 22.02% | 8.97% |
| 4 Rooms | 57,625, 19.42%, see rank | 19.42% | 16.57% |
| 5 Rooms | 35,764, 12.06%, see rank | 12.06% | 20.41% |
| 6 Rooms | 30,796, 10.38%, see rank | 10.38% | 18.25% |
| 7 Rooms | 21,766, 7.34%, see rank | 7.34% | 12.38% |
| 8 Rooms | 17,812, 6.00%, see rank | 6.00% | 8.59% |
| 9 Rooms or More | 27,254, 9.19%, see rank | 9.19% | 10.52% |
| Median Rooms | 4.20, see rank | 4.20 | 5.50 |
ACS 2006-2010 data
| | Washington, DC | District of Columbia | U.S. |
| Total Housing Units | 293,492, 100% | 293,492 | 130,038,080 |
| 1 Room | 18,695, 6.37%, see rank | 6.37% | 1.59% |
| 2 Rooms | 24,174, 8.24%, see rank | 8.24% | 2.62% |
| 3 Rooms | 64,216, 21.88%, see rank | 21.88% | 9.02% |
| 4 Rooms | 55,328, 18.85%, see rank | 18.85% | 16.85% |
| 5 Rooms | 35,571, 12.12%, see rank | 12.12% | 20.93% |
| 6 Rooms | 30,675, 10.45%, see rank | 10.45% | 18.56% |
| 7 Rooms | 22,107, 7.53%, see rank | 7.53% | 12.38% |
| 8 Rooms | 17,047, 5.81%, see rank | 5.81% | 8.39% |
| 9 Rooms or More | 25,679, 8.75%, see rank | 8.75% | 9.65% |
| Median Rooms | 4.20, see rank | 4.20 | 5.50 |
ACS 2005-2009 data
| | Washington, DC | District of Columbia | U.S. |
| Total Housing Units | 283,590, 100% | 283,590 | 127,699,712 |
| 1 Room | 15,997, 5.64%, see rank | 5.64% | 1.39% |
| 2 Rooms | 25,058, 8.84%, see rank | 8.84% | 2.78% |
| 3 Rooms | 61,402, 21.65%, see rank | 21.65% | 9.07% |
| 4 Rooms | 52,320, 18.45%, see rank | 18.45% | 17.03% |
| 5 Rooms | 34,394, 12.13%, see rank | 12.13% | 21.24% |
| 6 Rooms | 31,075, 10.96%, see rank | 10.96% | 18.70% |
| 7 Rooms | 21,798, 7.69%, see rank | 7.69% | 12.36% |
| 8 Rooms | 16,615, 5.86%, see rank | 5.86% | 8.26% |
| 9 Rooms or More | 24,931, 8.79%, see rank | 8.79% | 9.16% |
| Median Rooms | 4.30, see rank | 4.30 | 5.40 |
US Census 2000 data
| | Washington, DC | District of Columbia | U.S. |
| Total Housing Units | 274,845, 100% | 274,845 | 115,904,641 |
| 1 Room | 28,107, 10.23%, see rank | 10.23% | 2.20% |
| 2 Rooms | 32,828, 11.94%, see rank | 11.94% | 4.81% |
| 3 Rooms | 53,362, 19.42%, see rank | 19.42% | 9.84% |
| 4 Rooms | 42,165, 15.34%, see rank | 15.34% | 15.97% |
| 5 Rooms | 31,706, 11.54%, see rank | 11.54% | 20.89% |
| 6 Rooms | 30,642, 11.15%, see rank | 11.15% | 18.45% |
| 7 Rooms | 20,395, 7.42%, see rank | 7.42% | 12.06% |
| 8 Rooms | 16,270, 5.92%, see rank | 5.92% | 8.06% |
| 9 Rooms or More | 19,370, 7.05%, see rank | 7.05% | 7.70% |
| Median Rooms | 4.00, see rank | 4.00 | 5.30 |
* 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.
