Placer County Historical Amount of Rooms in a House Data
ACS 2010-2014 data
| | Placer County | California | U.S. |
| Total Housing Units | 155,113, 100% | 13,781,929 | 132,741,033 |
| 1 Room | 2,079, 1.34%, see rank | 3.13% | 1.95% |
| 2 Rooms | 3,410, 2.20%, see rank | 3.93% | 2.48% |
| 3 Rooms | 10,886, 7.02%, see rank | 12.05% | 9.13% |
| 4 Rooms | 23,027, 14.85%, see rank | 19.24% | 16.60% |
| 5 Rooms | 31,033, 20.01%, see rank | 20.56% | 20.41% |
| 6 Rooms | 27,530, 17.75%, see rank | 16.99% | 18.06% |
| 7 Rooms | 22,630, 14.59%, see rank | 11.06% | 12.27% |
| 8 Rooms | 16,575, 10.69%, see rank | 6.58% | 8.48% |
| 9 Rooms or More | 17,943, 11.57%, see rank | 6.46% | 10.60% |
| Median Rooms | 5.80, see rank | 5.10 | 5.50 |
ACS 2008-2012 data
| | Placer County | California | U.S. |
| Total Housing Units | 152,513, 100% | 13,667,226 | 131,642,457 |
| 1 Room | 1,626, 1.07%, see rank | 3.17% | 1.95% |
| 2 Rooms | 3,338, 2.19%, see rank | 3.78% | 2.36% |
| 3 Rooms | 11,156, 7.31%, see rank | 11.88% | 8.97% |
| 4 Rooms | 22,772, 14.93%, see rank | 19.04% | 16.57% |
| 5 Rooms | 29,985, 19.66%, see rank | 20.50% | 20.41% |
| 6 Rooms | 27,643, 18.13%, see rank | 17.21% | 18.25% |
| 7 Rooms | 22,046, 14.46%, see rank | 11.27% | 12.38% |
| 8 Rooms | 16,283, 10.68%, see rank | 6.78% | 8.59% |
| 9 Rooms or More | 17,664, 11.58%, see rank | 6.38% | 10.52% |
| Median Rooms | 5.80, see rank | 5.10 | 5.50 |
ACS 2006-2010 data
| | Placer County | California | U.S. |
| Total Housing Units | 149,188, 100% | 13,552,624 | 130,038,080 |
| 1 Room | 1,610, 1.08%, see rank | 2.72% | 1.59% |
| 2 Rooms | 3,378, 2.26%, see rank | 4.35% | 2.62% |
| 3 Rooms | 10,980, 7.36%, see rank | 11.89% | 9.02% |
| 4 Rooms | 21,835, 14.64%, see rank | 19.02% | 16.85% |
| 5 Rooms | 29,137, 19.53%, see rank | 20.76% | 20.93% |
| 6 Rooms | 28,182, 18.89%, see rank | 17.56% | 18.56% |
| 7 Rooms | 21,050, 14.11%, see rank | 11.35% | 12.38% |
| 8 Rooms | 15,672, 10.50%, see rank | 6.63% | 8.39% |
| 9 Rooms or More | 17,344, 11.63%, see rank | 5.73% | 9.65% |
| Median Rooms | 5.80, see rank | 5.10 | 5.50 |
ACS 2005-2009 data
| | Placer County | California | U.S. |
| Total Housing Units | 143,928, 100% | 13,268,682 | 127,699,712 |
| 1 Room | 1,254, 0.87%, see rank | 2.41% | 1.39% |
| 2 Rooms | 3,177, 2.21%, see rank | 4.63% | 2.78% |
| 3 Rooms | 9,998, 6.95%, see rank | 11.98% | 9.07% |
| 4 Rooms | 20,999, 14.59%, see rank | 19.05% | 17.03% |
| 5 Rooms | 29,214, 20.30%, see rank | 20.98% | 21.24% |
| 6 Rooms | 27,433, 19.06%, see rank | 17.73% | 18.70% |
| 7 Rooms | 20,514, 14.25%, see rank | 11.32% | 12.36% |
| 8 Rooms | 15,032, 10.44%, see rank | 6.53% | 8.26% |
| 9 Rooms or More | 16,307, 11.33%, see rank | 5.37% | 9.16% |
| Median Rooms | 5.80, see rank | 5.10 | 5.40 |
US Census 2000 data
| | Placer County | California | U.S. |
| Total Housing Units | 107,302, 100% | 12,214,549 | 115,904,641 |
| 1 Room | 1,503, 1.40%, see rank | 5.01% | 2.20% |
| 2 Rooms | 4,085, 3.81%, see rank | 9.38% | 4.81% |
| 3 Rooms | 8,213, 7.65%, see rank | 13.85% | 9.84% |
| 4 Rooms | 13,731, 12.80%, see rank | 15.75% | 15.97% |
| 5 Rooms | 22,587, 21.05%, see rank | 18.95% | 20.89% |
| 6 Rooms | 21,648, 20.17%, see rank | 16.50% | 18.45% |
| 7 Rooms | 15,526, 14.47%, see rank | 10.33% | 12.06% |
| 8 Rooms | 11,238, 10.47%, see rank | 5.93% | 8.06% |
| 9 Rooms or More | 8,771, 8.17%, see rank | 4.31% | 7.70% |
| Median Rooms | 5.70, 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.
