Rossmoor, CA Historical Amount of Rooms in a House Data
ACS 2010-2014 data
| | Rossmoor, CA | California | U.S. |
| Total Housing Units | 3,884, 100% | 13,781,929 | 132,741,033 |
| 1 Room | 12, 0.31%, see rank | 3.13% | 1.95% |
| 2 Rooms | 0, 0.00%, see rank | 3.93% | 2.48% |
| 3 Rooms | 19, 0.49%, see rank | 12.05% | 9.13% |
| 4 Rooms | 176, 4.53%, see rank | 19.24% | 16.60% |
| 5 Rooms | 511, 13.16%, see rank | 20.56% | 20.41% |
| 6 Rooms | 957, 24.64%, see rank | 16.99% | 18.06% |
| 7 Rooms | 1,072, 27.60%, see rank | 11.06% | 12.27% |
| 8 Rooms | 591, 15.22%, see rank | 6.58% | 8.48% |
| 9 Rooms or More | 546, 14.06%, see rank | 6.46% | 10.60% |
| Median Rooms | 6.70, see rank | 5.10 | 5.50 |
ACS 2008-2012 data
| | Rossmoor, CA | California | U.S. |
| Total Housing Units | 3,785, 100% | 13,667,226 | 131,642,457 |
| 1 Room | 21, 0.55%, see rank | 3.17% | 1.95% |
| 2 Rooms | 0, 0.00%, see rank | 3.78% | 2.36% |
| 3 Rooms | 25, 0.66%, see rank | 11.88% | 8.97% |
| 4 Rooms | 165, 4.36%, see rank | 19.04% | 16.57% |
| 5 Rooms | 442, 11.68%, see rank | 20.50% | 20.41% |
| 6 Rooms | 996, 26.31%, see rank | 17.21% | 18.25% |
| 7 Rooms | 993, 26.24%, see rank | 11.27% | 12.38% |
| 8 Rooms | 638, 16.86%, see rank | 6.78% | 8.59% |
| 9 Rooms or More | 505, 13.34%, see rank | 6.38% | 10.52% |
| Median Rooms | 6.70, see rank | 5.10 | 5.50 |
ACS 2006-2010 data
| | Rossmoor, CA | California | U.S. |
| Total Housing Units | 3,881, 100% | 13,552,624 | 130,038,080 |
| 1 Room | 16, 0.41%, see rank | 2.72% | 1.59% |
| 2 Rooms | 14, 0.36%, see rank | 4.35% | 2.62% |
| 3 Rooms | 15, 0.39%, see rank | 11.89% | 9.02% |
| 4 Rooms | 149, 3.84%, see rank | 19.02% | 16.85% |
| 5 Rooms | 421, 10.85%, see rank | 20.76% | 20.93% |
| 6 Rooms | 959, 24.71%, see rank | 17.56% | 18.56% |
| 7 Rooms | 1,279, 32.96%, see rank | 11.35% | 12.38% |
| 8 Rooms | 555, 14.30%, see rank | 6.63% | 8.39% |
| 9 Rooms or More | 473, 12.19%, see rank | 5.73% | 9.65% |
| Median Rooms | 6.80, see rank | 5.10 | 5.50 |
ACS 2005-2009 data
| | Rossmoor, CA | California | U.S. |
| Total Housing Units | 4,496, 100% | 13,268,682 | 127,699,712 |
| 1 Room | 18, 0.40%, see rank | 2.41% | 1.39% |
| 2 Rooms | 16, 0.36%, see rank | 4.63% | 2.78% |
| 3 Rooms | 17, 0.38%, see rank | 11.98% | 9.07% |
| 4 Rooms | 200, 4.45%, see rank | 19.05% | 17.03% |
| 5 Rooms | 574, 12.77%, see rank | 20.98% | 21.24% |
| 6 Rooms | 1,153, 25.65%, see rank | 17.73% | 18.70% |
| 7 Rooms | 1,366, 30.38%, see rank | 11.32% | 12.36% |
| 8 Rooms | 713, 15.86%, see rank | 6.53% | 8.26% |
| 9 Rooms or More | 439, 9.76%, see rank | 5.37% | 9.16% |
| Median Rooms | 6.70, see rank | 5.10 | 5.40 |
US Census 2000 data
| | Rossmoor, CA | California | U.S. |
| Total Housing Units | 3,752, 100% | 12,214,549 | 115,904,641 |
| 1 Room | 0, 0.00%, see rank | 5.01% | 2.20% |
| 2 Rooms | 23, 0.61%, see rank | 9.38% | 4.81% |
| 3 Rooms | 89, 2.37%, see rank | 13.85% | 9.84% |
| 4 Rooms | 119, 3.17%, see rank | 15.75% | 15.97% |
| 5 Rooms | 358, 9.54%, see rank | 18.95% | 20.89% |
| 6 Rooms | 1,263, 33.66%, see rank | 16.50% | 18.45% |
| 7 Rooms | 991, 26.41%, see rank | 10.33% | 12.06% |
| 8 Rooms | 455, 12.13%, see rank | 5.93% | 8.06% |
| 9 Rooms or More | 454, 12.10%, see rank | 4.31% | 7.70% |
| Median Rooms | 6.50, see rank | 4.80 | 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.
