Washington County Historical Amount of Rooms in a House Data
ACS 2010-2014 data
| | Washington County | Iowa | U.S. |
| Total Housing Units | 9,510, 100% | 1,348,151 | 132,741,033 |
| 1 Room | 86, 0.90%, see rank | 1.15% | 1.95% |
| 2 Rooms | 132, 1.39%, see rank | 2.07% | 2.48% |
| 3 Rooms | 766, 8.05%, see rank | 7.28% | 9.13% |
| 4 Rooms | 1,212, 12.74%, see rank | 14.50% | 16.60% |
| 5 Rooms | 1,458, 15.33%, see rank | 18.57% | 20.41% |
| 6 Rooms | 1,751, 18.41%, see rank | 17.20% | 18.06% |
| 7 Rooms | 1,504, 15.81%, see rank | 13.83% | 12.27% |
| 8 Rooms | 1,152, 12.11%, see rank | 10.61% | 8.48% |
| 9 Rooms or More | 1,449, 15.24%, see rank | 14.79% | 10.60% |
| Median Rooms | 6.10, see rank | 5.90 | 5.50 |
ACS 2008-2012 data
| | Washington County | Iowa | U.S. |
| Total Housing Units | 9,479, 100% | 1,337,410 | 131,642,457 |
| 1 Room | 68, 0.72%, see rank | 1.15% | 1.95% |
| 2 Rooms | 155, 1.64%, see rank | 1.85% | 2.36% |
| 3 Rooms | 757, 7.99%, see rank | 6.96% | 8.97% |
| 4 Rooms | 1,192, 12.58%, see rank | 14.80% | 16.57% |
| 5 Rooms | 1,665, 17.57%, see rank | 18.53% | 20.41% |
| 6 Rooms | 1,709, 18.03%, see rank | 17.38% | 18.25% |
| 7 Rooms | 1,535, 16.19%, see rank | 13.77% | 12.38% |
| 8 Rooms | 1,042, 10.99%, see rank | 11.08% | 8.59% |
| 9 Rooms or More | 1,356, 14.31%, see rank | 14.48% | 10.52% |
| Median Rooms | 6.00, see rank | 5.90 | 5.50 |
ACS 2006-2010 data
| | Washington County | Iowa | U.S. |
| Total Housing Units | 9,372, 100% | 1,327,302 | 130,038,080 |
| 1 Room | 34, 0.36%, see rank | 0.90% | 1.59% |
| 2 Rooms | 141, 1.50%, see rank | 2.06% | 2.62% |
| 3 Rooms | 490, 5.23%, see rank | 7.22% | 9.02% |
| 4 Rooms | 1,199, 12.79%, see rank | 15.24% | 16.85% |
| 5 Rooms | 1,746, 18.63%, see rank | 18.95% | 20.93% |
| 6 Rooms | 1,607, 17.15%, see rank | 17.69% | 18.56% |
| 7 Rooms | 1,523, 16.25%, see rank | 13.87% | 12.38% |
| 8 Rooms | 1,142, 12.19%, see rank | 10.78% | 8.39% |
| 9 Rooms or More | 1,490, 15.90%, see rank | 13.28% | 9.65% |
| Median Rooms | 6.20, see rank | 5.80 | 5.50 |
ACS 2005-2009 data
| | Washington County | Iowa | U.S. |
| Total Housing Units | 8,918, 100% | 1,326,723 | 127,699,712 |
| 1 Room | 20, 0.22%, see rank | 0.78% | 1.39% |
| 2 Rooms | 106, 1.19%, see rank | 2.20% | 2.78% |
| 3 Rooms | 415, 4.65%, see rank | 7.30% | 9.07% |
| 4 Rooms | 1,168, 13.10%, see rank | 15.54% | 17.03% |
| 5 Rooms | 1,871, 20.98%, see rank | 19.37% | 21.24% |
| 6 Rooms | 1,603, 17.97%, see rank | 17.81% | 18.70% |
| 7 Rooms | 1,473, 16.52%, see rank | 13.86% | 12.36% |
| 8 Rooms | 1,025, 11.49%, see rank | 10.60% | 8.26% |
| 9 Rooms or More | 1,237, 13.87%, see rank | 12.54% | 9.16% |
| Median Rooms | 6.00, see rank | 5.80 | 5.40 |
US Census 2000 data
| | Washington County | Iowa | U.S. |
| Total Housing Units | 8,543, 100% | 1,232,511 | 115,904,641 |
| 1 Room | 36, 0.42%, see rank | 0.94% | 2.20% |
| 2 Rooms | 245, 2.87%, see rank | 2.91% | 4.81% |
| 3 Rooms | 561, 6.57%, see rank | 7.16% | 9.84% |
| 4 Rooms | 1,128, 13.20%, see rank | 15.35% | 15.97% |
| 5 Rooms | 1,509, 17.66%, see rank | 20.53% | 20.89% |
| 6 Rooms | 1,668, 19.52%, see rank | 18.30% | 18.45% |
| 7 Rooms | 1,419, 16.61%, see rank | 13.96% | 12.06% |
| 8 Rooms | 965, 11.30%, see rank | 10.55% | 8.06% |
| 9 Rooms or More | 1,012, 11.85%, see rank | 10.31% | 7.70% |
| Median Rooms | 6.00, see rank | 5.70 | 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.
