Diamond Bar, CA Historical Amount of Rooms in a House Data
ACS 2010-2014 data
| | Diamond Bar, CA | California | U.S. |
| Total Housing Units | 18,169, 100% | 13,781,929 | 132,741,033 |
| 1 Room | 5, 0.03%, see rank | 3.13% | 1.95% |
| 2 Rooms | 280, 1.54%, see rank | 3.93% | 2.48% |
| 3 Rooms | 776, 4.27%, see rank | 12.05% | 9.13% |
| 4 Rooms | 2,252, 12.39%, see rank | 19.24% | 16.60% |
| 5 Rooms | 3,124, 17.19%, see rank | 20.56% | 20.41% |
| 6 Rooms | 3,243, 17.85%, see rank | 16.99% | 18.06% |
| 7 Rooms | 3,883, 21.37%, see rank | 11.06% | 12.27% |
| 8 Rooms | 2,578, 14.19%, see rank | 6.58% | 8.48% |
| 9 Rooms or More | 2,028, 11.16%, see rank | 6.46% | 10.60% |
| Median Rooms | 6.30, see rank | 5.10 | 5.50 |
ACS 2008-2012 data
| | Diamond Bar, CA | California | U.S. |
| Total Housing Units | 18,371, 100% | 13,667,226 | 131,642,457 |
| 1 Room | 0, 0.00%, see rank | 3.17% | 1.95% |
| 2 Rooms | 412, 2.24%, see rank | 3.78% | 2.36% |
| 3 Rooms | 965, 5.25%, see rank | 11.88% | 8.97% |
| 4 Rooms | 2,145, 11.68%, see rank | 19.04% | 16.57% |
| 5 Rooms | 2,694, 14.66%, see rank | 20.50% | 20.41% |
| 6 Rooms | 3,371, 18.35%, see rank | 17.21% | 18.25% |
| 7 Rooms | 4,265, 23.22%, see rank | 11.27% | 12.38% |
| 8 Rooms | 2,356, 12.82%, see rank | 6.78% | 8.59% |
| 9 Rooms or More | 2,163, 11.77%, see rank | 6.38% | 10.52% |
| Median Rooms | 6.40, see rank | 5.10 | 5.50 |
ACS 2006-2010 data
| | Diamond Bar, CA | California | U.S. |
| Total Housing Units | 18,356, 100% | 13,552,624 | 130,038,080 |
| 1 Room | 22, 0.12%, see rank | 2.72% | 1.59% |
| 2 Rooms | 356, 1.94%, see rank | 4.35% | 2.62% |
| 3 Rooms | 926, 5.04%, see rank | 11.89% | 9.02% |
| 4 Rooms | 2,256, 12.29%, see rank | 19.02% | 16.85% |
| 5 Rooms | 2,787, 15.18%, see rank | 20.76% | 20.93% |
| 6 Rooms | 3,760, 20.48%, see rank | 17.56% | 18.56% |
| 7 Rooms | 4,094, 22.30%, see rank | 11.35% | 12.38% |
| 8 Rooms | 2,548, 13.88%, see rank | 6.63% | 8.39% |
| 9 Rooms or More | 1,607, 8.75%, see rank | 5.73% | 9.65% |
| Median Rooms | 6.30, see rank | 5.10 | 5.50 |
ACS 2005-2009 data
| | Diamond Bar, CA | California | U.S. |
| Total Housing Units | 18,649, 100% | 13,268,682 | 127,699,712 |
| 1 Room | 20, 0.11%, see rank | 2.41% | 1.39% |
| 2 Rooms | 289, 1.55%, see rank | 4.63% | 2.78% |
| 3 Rooms | 1,030, 5.52%, see rank | 11.98% | 9.07% |
| 4 Rooms | 2,237, 12.00%, see rank | 19.05% | 17.03% |
| 5 Rooms | 2,974, 15.95%, see rank | 20.98% | 21.24% |
| 6 Rooms | 3,785, 20.30%, see rank | 17.73% | 18.70% |
| 7 Rooms | 4,281, 22.96%, see rank | 11.32% | 12.36% |
| 8 Rooms | 2,511, 13.46%, see rank | 6.53% | 8.26% |
| 9 Rooms or More | 1,522, 8.16%, see rank | 5.37% | 9.16% |
| Median Rooms | 6.20, see rank | 5.10 | 5.40 |
US Census 2000 data
| | Diamond Bar, CA | California | U.S. |
| Total Housing Units | 17,958, 100% | 12,214,549 | 115,904,641 |
| 1 Room | 139, 0.77%, see rank | 5.01% | 2.20% |
| 2 Rooms | 814, 4.53%, see rank | 9.38% | 4.81% |
| 3 Rooms | 1,800, 10.02%, see rank | 13.85% | 9.84% |
| 4 Rooms | 1,456, 8.11%, see rank | 15.75% | 15.97% |
| 5 Rooms | 2,911, 16.21%, see rank | 18.95% | 20.89% |
| 6 Rooms | 3,220, 17.93%, see rank | 16.50% | 18.45% |
| 7 Rooms | 3,385, 18.85%, see rank | 10.33% | 12.06% |
| 8 Rooms | 2,462, 13.71%, see rank | 5.93% | 8.06% |
| 9 Rooms or More | 1,771, 9.86%, see rank | 4.31% | 7.70% |
| Median Rooms | 6.10, 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.
