San Bernardino County Historical Amount of Rooms in a House Data
ACS 2010-2014 data
| | San Bernardino County | California | U.S. |
| Total Housing Units | 703,737, 100% | 13,781,929 | 132,741,033 |
| 1 Room | 11,730, 1.67%, see rank | 3.13% | 1.95% |
| 2 Rooms | 18,689, 2.66%, see rank | 3.93% | 2.48% |
| 3 Rooms | 62,120, 8.83%, see rank | 12.05% | 9.13% |
| 4 Rooms | 124,242, 17.65%, see rank | 19.24% | 16.60% |
| 5 Rooms | 155,249, 22.06%, see rank | 20.56% | 20.41% |
| 6 Rooms | 139,601, 19.84%, see rank | 16.99% | 18.06% |
| 7 Rooms | 96,246, 13.68%, see rank | 11.06% | 12.27% |
| 8 Rooms | 51,820, 7.36%, see rank | 6.58% | 8.48% |
| 9 Rooms or More | 44,040, 6.26%, see rank | 6.46% | 10.60% |
| Median Rooms | 5.40, see rank | 5.10 | 5.50 |
ACS 2008-2012 data
| | San Bernardino County | California | U.S. |
| Total Housing Units | 698,715, 100% | 13,667,226 | 131,642,457 |
| 1 Room | 11,370, 1.63%, see rank | 3.17% | 1.95% |
| 2 Rooms | 19,434, 2.78%, see rank | 3.78% | 2.36% |
| 3 Rooms | 61,362, 8.78%, see rank | 11.88% | 8.97% |
| 4 Rooms | 123,754, 17.71%, see rank | 19.04% | 16.57% |
| 5 Rooms | 150,540, 21.55%, see rank | 20.50% | 20.41% |
| 6 Rooms | 137,671, 19.70%, see rank | 17.21% | 18.25% |
| 7 Rooms | 96,809, 13.86%, see rank | 11.27% | 12.38% |
| 8 Rooms | 54,019, 7.73%, see rank | 6.78% | 8.59% |
| 9 Rooms or More | 43,756, 6.26%, see rank | 6.38% | 10.52% |
| Median Rooms | 5.40, see rank | 5.10 | 5.50 |
ACS 2006-2010 data
| | San Bernardino County | California | U.S. |
| Total Housing Units | 691,321, 100% | 13,552,624 | 130,038,080 |
| 1 Room | 9,337, 1.35%, see rank | 2.72% | 1.59% |
| 2 Rooms | 21,866, 3.16%, see rank | 4.35% | 2.62% |
| 3 Rooms | 60,428, 8.74%, see rank | 11.89% | 9.02% |
| 4 Rooms | 121,797, 17.62%, see rank | 19.02% | 16.85% |
| 5 Rooms | 148,367, 21.46%, see rank | 20.76% | 20.93% |
| 6 Rooms | 138,940, 20.10%, see rank | 17.56% | 18.56% |
| 7 Rooms | 96,325, 13.93%, see rank | 11.35% | 12.38% |
| 8 Rooms | 53,840, 7.79%, see rank | 6.63% | 8.39% |
| 9 Rooms or More | 40,421, 5.85%, see rank | 5.73% | 9.65% |
| Median Rooms | 5.40, see rank | 5.10 | 5.50 |
ACS 2005-2009 data
| | San Bernardino County | California | U.S. |
| Total Housing Units | 676,158, 100% | 13,268,682 | 127,699,712 |
| 1 Room | 8,072, 1.19%, see rank | 2.41% | 1.39% |
| 2 Rooms | 19,726, 2.92%, see rank | 4.63% | 2.78% |
| 3 Rooms | 57,600, 8.52%, see rank | 11.98% | 9.07% |
| 4 Rooms | 120,964, 17.89%, see rank | 19.05% | 17.03% |
| 5 Rooms | 148,810, 22.01%, see rank | 20.98% | 21.24% |
| 6 Rooms | 137,362, 20.32%, see rank | 17.73% | 18.70% |
| 7 Rooms | 95,453, 14.12%, see rank | 11.32% | 12.36% |
| 8 Rooms | 51,766, 7.66%, see rank | 6.53% | 8.26% |
| 9 Rooms or More | 36,405, 5.38%, see rank | 5.37% | 9.16% |
| Median Rooms | 5.40, see rank | 5.10 | 5.40 |
US Census 2000 data
| | San Bernardino County | California | U.S. |
| Total Housing Units | 601,369, 100% | 12,214,549 | 115,904,641 |
| 1 Room | 13,390, 2.23%, see rank | 5.01% | 2.20% |
| 2 Rooms | 39,476, 6.56%, see rank | 9.38% | 4.81% |
| 3 Rooms | 73,996, 12.30%, see rank | 13.85% | 9.84% |
| 4 Rooms | 98,742, 16.42%, see rank | 15.75% | 15.97% |
| 5 Rooms | 120,458, 20.03%, see rank | 18.95% | 20.89% |
| 6 Rooms | 115,017, 19.13%, see rank | 16.50% | 18.45% |
| 7 Rooms | 75,720, 12.59%, see rank | 10.33% | 12.06% |
| 8 Rooms | 39,241, 6.53%, see rank | 5.93% | 8.06% |
| 9 Rooms or More | 25,329, 4.21%, see rank | 4.31% | 7.70% |
| Median Rooms | 5.10, 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.
