Mercer Island, WA Historical Amount of Rooms in a House Data
ACS 2010-2014 data
| | Mercer Island, WA | Washington | U.S. |
| Total Housing Units | 10,139, 100% | 2,921,364 | 132,741,033 |
| 1 Room | 191, 1.88%, see rank | 2.33% | 1.95% |
| 2 Rooms | 270, 2.66%, see rank | 3.74% | 2.48% |
| 3 Rooms | 772, 7.61%, see rank | 9.41% | 9.13% |
| 4 Rooms | 1,141, 11.25%, see rank | 16.24% | 16.60% |
| 5 Rooms | 828, 8.17%, see rank | 18.01% | 20.41% |
| 6 Rooms | 1,016, 10.02%, see rank | 16.48% | 18.06% |
| 7 Rooms | 981, 9.68%, see rank | 12.37% | 12.27% |
| 8 Rooms | 1,363, 13.44%, see rank | 9.01% | 8.48% |
| 9 Rooms or More | 3,577, 35.28%, see rank | 12.40% | 10.60% |
| Median Rooms | 7.40, see rank | 5.50 | 5.50 |
ACS 2008-2012 data
| | Mercer Island, WA | Washington | U.S. |
| Total Housing Units | 10,108, 100% | 2,884,186 | 131,642,457 |
| 1 Room | 264, 2.61%, see rank | 2.22% | 1.95% |
| 2 Rooms | 145, 1.43%, see rank | 3.62% | 2.36% |
| 3 Rooms | 807, 7.98%, see rank | 9.34% | 8.97% |
| 4 Rooms | 961, 9.51%, see rank | 16.27% | 16.57% |
| 5 Rooms | 829, 8.20%, see rank | 17.90% | 20.41% |
| 6 Rooms | 1,138, 11.26%, see rank | 16.57% | 18.25% |
| 7 Rooms | 1,151, 11.39%, see rank | 12.53% | 12.38% |
| 8 Rooms | 1,361, 13.46%, see rank | 9.21% | 8.59% |
| 9 Rooms or More | 3,452, 34.15%, see rank | 12.35% | 10.52% |
| Median Rooms | 7.30, see rank | 5.50 | 5.50 |
ACS 2006-2010 data
| | Mercer Island, WA | Washington | U.S. |
| Total Housing Units | 9,675, 100% | 2,829,352 | 130,038,080 |
| 1 Room | 229, 2.37%, see rank | 1.97% | 1.59% |
| 2 Rooms | 203, 2.10%, see rank | 3.77% | 2.62% |
| 3 Rooms | 759, 7.84%, see rank | 9.37% | 9.02% |
| 4 Rooms | 834, 8.62%, see rank | 16.56% | 16.85% |
| 5 Rooms | 935, 9.66%, see rank | 18.47% | 20.93% |
| 6 Rooms | 968, 10.01%, see rank | 16.67% | 18.56% |
| 7 Rooms | 1,092, 11.29%, see rank | 12.70% | 12.38% |
| 8 Rooms | 1,535, 15.87%, see rank | 9.05% | 8.39% |
| 9 Rooms or More | 3,120, 32.25%, see rank | 11.43% | 9.65% |
| Median Rooms | 7.30, see rank | 5.50 | 5.50 |
ACS 2005-2009 data
| | Mercer Island, WA | Washington | U.S. |
| Total Housing Units | 9,921, 100% | 2,745,170 | 127,699,712 |
| 1 Room | 144, 1.45%, see rank | 1.80% | 1.39% |
| 2 Rooms | 186, 1.87%, see rank | 3.86% | 2.78% |
| 3 Rooms | 767, 7.73%, see rank | 9.33% | 9.07% |
| 4 Rooms | 952, 9.60%, see rank | 16.70% | 17.03% |
| 5 Rooms | 852, 8.59%, see rank | 18.67% | 21.24% |
| 6 Rooms | 1,051, 10.59%, see rank | 16.81% | 18.70% |
| 7 Rooms | 1,341, 13.52%, see rank | 12.95% | 12.36% |
| 8 Rooms | 1,559, 15.71%, see rank | 8.90% | 8.26% |
| 9 Rooms or More | 3,069, 30.93%, see rank | 10.99% | 9.16% |
| Median Rooms | 7.30, see rank | 5.50 | 5.40 |
US Census 2000 data
| | Mercer Island, WA | Washington | U.S. |
| Total Housing Units | 8,806, 100% | 2,451,075 | 115,904,641 |
| 1 Room | 110, 1.25%, see rank | 2.95% | 2.20% |
| 2 Rooms | 246, 2.79%, see rank | 5.85% | 4.81% |
| 3 Rooms | 601, 6.82%, see rank | 10.19% | 9.84% |
| 4 Rooms | 747, 8.48%, see rank | 15.45% | 15.97% |
| 5 Rooms | 807, 9.16%, see rank | 17.62% | 20.89% |
| 6 Rooms | 766, 8.70%, see rank | 16.35% | 18.45% |
| 7 Rooms | 1,069, 12.14%, see rank | 12.67% | 12.06% |
| 8 Rooms | 1,413, 16.05%, see rank | 8.96% | 8.06% |
| 9 Rooms or More | 3,047, 34.60%, see rank | 9.95% | 7.70% |
| Median Rooms | 7.50, see rank | 5.40 | 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.
