California Historical Amount of Rooms in a House Data
ACS 2010-2014 data
| California | % | U.S. |
Total Housing Units | 13,781,929 | 100% | 132,741,033 |
1 Room | 430,858 | 3.13%, see rank | 1.95% |
2 Rooms | 541,685 | 3.93%, see rank | 2.48% |
3 Rooms | 1,660,132 | 12.05%, see rank | 9.13% |
4 Rooms | 2,652,059 | 19.24%, see rank | 16.60% |
5 Rooms | 2,833,097 | 20.56%, see rank | 20.41% |
6 Rooms | 2,341,530 | 16.99%, see rank | 18.06% |
7 Rooms | 1,524,919 | 11.06%, see rank | 12.27% |
8 Rooms | 906,872 | 6.58%, see rank | 8.48% |
9 Rooms or More | 890,777 | 6.46%, see rank | 10.60% |
Median Rooms | 5.10, see rank | - | 5.50 |
ACS 2008-2012 data
| California | % | U.S. |
Total Housing Units | 13,667,226 | 100% | 131,642,457 |
1 Room | 433,367 | 3.17%, see rank | 1.95% |
2 Rooms | 516,806 | 3.78%, see rank | 2.36% |
3 Rooms | 1,623,467 | 11.88%, see rank | 8.97% |
4 Rooms | 2,601,874 | 19.04%, see rank | 16.57% |
5 Rooms | 2,801,316 | 20.50%, see rank | 20.41% |
6 Rooms | 2,352,201 | 17.21%, see rank | 18.25% |
7 Rooms | 1,540,531 | 11.27%, see rank | 12.38% |
8 Rooms | 925,995 | 6.78%, see rank | 8.59% |
9 Rooms or More | 871,669 | 6.38%, see rank | 10.52% |
Median Rooms | 5.10, see rank | - | 5.50 |
ACS 2006-2010 data
| California | % | U.S. |
Total Housing Units | 13,552,624 | 100% | 130,038,080 |
1 Room | 369,146 | 2.72%, see rank | 1.59% |
2 Rooms | 589,692 | 4.35%, see rank | 2.62% |
3 Rooms | 1,611,557 | 11.89%, see rank | 9.02% |
4 Rooms | 2,577,253 | 19.02%, see rank | 16.85% |
5 Rooms | 2,813,745 | 20.76%, see rank | 20.93% |
6 Rooms | 2,379,198 | 17.56%, see rank | 18.56% |
7 Rooms | 1,537,644 | 11.35%, see rank | 12.38% |
8 Rooms | 898,227 | 6.63%, see rank | 8.39% |
9 Rooms or More | 776,162 | 5.73%, see rank | 9.65% |
Median Rooms | 5.10, see rank | - | 5.50 |
ACS 2005-2009 data
| California | % | U.S. |
Total Housing Units | 13,268,682 | 100% | 127,699,712 |
1 Room | 320,280 | 2.41%, see rank | 1.39% |
2 Rooms | 614,892 | 4.63%, see rank | 2.78% |
3 Rooms | 1,589,516 | 11.98%, see rank | 9.07% |
4 Rooms | 2,527,770 | 19.05%, see rank | 17.03% |
5 Rooms | 2,783,451 | 20.98%, see rank | 21.24% |
6 Rooms | 2,352,797 | 17.73%, see rank | 18.70% |
7 Rooms | 1,501,415 | 11.32%, see rank | 12.36% |
8 Rooms | 865,960 | 6.53%, see rank | 8.26% |
9 Rooms or More | 712,601 | 5.37%, see rank | 9.16% |
Median Rooms | 5.10, see rank | - | 5.40 |
US Census 2000 data
| California | % | U.S. |
Total Housing Units | 12,214,549 | 100% | 115,904,641 |
1 Room | 611,787 | 5.01%, see rank | 2.20% |
2 Rooms | 1,145,774 | 9.38%, see rank | 4.81% |
3 Rooms | 1,691,257 | 13.85%, see rank | 9.84% |
4 Rooms | 1,923,611 | 15.75%, see rank | 15.97% |
5 Rooms | 2,314,491 | 18.95%, see rank | 20.89% |
6 Rooms | 2,015,886 | 16.50%, see rank | 18.45% |
7 Rooms | 1,261,632 | 10.33%, see rank | 12.06% |
8 Rooms | 724,040 | 5.93%, see rank | 8.06% |
9 Rooms or More | 526,071 | 4.31%, see rank | 7.70% |
Median Rooms | 4.80, see rank | - | 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.