West Contra Costa Unified School District Historical Amount of Rooms in a House Data
ACS 2010-2014 data
| | West Contra Costa Unified School District | California | U.S. |
| Total Housing Units | 90,115, 100% | 13,781,929 | 132,741,033 |
| 1 Room | 1,647, 1.83%, see rank | 3.13% | 1.95% |
| 2 Rooms | 2,586, 2.87%, see rank | 3.93% | 2.48% |
| 3 Rooms | 9,193, 10.20%, see rank | 12.05% | 9.13% |
| 4 Rooms | 19,991, 22.18%, see rank | 19.24% | 16.60% |
| 5 Rooms | 20,511, 22.76%, see rank | 20.56% | 20.41% |
| 6 Rooms | 16,155, 17.93%, see rank | 16.99% | 18.06% |
| 7 Rooms | 10,496, 11.65%, see rank | 11.06% | 12.27% |
| 8 Rooms | 4,913, 5.45%, see rank | 6.58% | 8.48% |
| 9 Rooms or More | 4,623, 5.13%, see rank | 6.46% | 10.60% |
| Median Rooms | 5.10, see rank | 5.10 | 5.50 |
ACS 2008-2012 data
| | West Contra Costa Unified School District | California | U.S. |
| Total Housing Units | 90,242, 100% | 13,667,226 | 131,642,457 |
| 1 Room | 1,564, 1.73%, see rank | 3.17% | 1.95% |
| 2 Rooms | 2,714, 3.01%, see rank | 3.78% | 2.36% |
| 3 Rooms | 9,432, 10.45%, see rank | 11.88% | 8.97% |
| 4 Rooms | 20,370, 22.57%, see rank | 19.04% | 16.57% |
| 5 Rooms | 21,490, 23.81%, see rank | 20.50% | 20.41% |
| 6 Rooms | 16,278, 18.04%, see rank | 17.21% | 18.25% |
| 7 Rooms | 9,461, 10.48%, see rank | 11.27% | 12.38% |
| 8 Rooms | 4,886, 5.41%, see rank | 6.78% | 8.59% |
| 9 Rooms or More | 4,047, 4.48%, see rank | 6.38% | 10.52% |
| Median Rooms | 5.00, see rank | 5.10 | 5.50 |
ACS 2006-2010 data
| | West Contra Costa Unified School District | California | U.S. |
| Total Housing Units | 90,084, 100% | 13,552,624 | 130,038,080 |
| 1 Room | 1,127, 1.25%, see rank | 2.72% | 1.59% |
| 2 Rooms | 2,480, 2.75%, see rank | 4.35% | 2.62% |
| 3 Rooms | 10,109, 11.22%, see rank | 11.89% | 9.02% |
| 4 Rooms | 20,643, 22.92%, see rank | 19.02% | 16.85% |
| 5 Rooms | 21,037, 23.35%, see rank | 20.76% | 20.93% |
| 6 Rooms | 16,720, 18.56%, see rank | 17.56% | 18.56% |
| 7 Rooms | 9,532, 10.58%, see rank | 11.35% | 12.38% |
| 8 Rooms | 5,028, 5.58%, see rank | 6.63% | 8.39% |
| 9 Rooms or More | 3,408, 3.78%, see rank | 5.73% | 9.65% |
| Median Rooms | 5.00, see rank | 5.10 | 5.50 |
ACS 2005-2009 data
| | West Contra Costa Unified School District | California | U.S. |
| Total Housing Units | 90,970, 100% | 13,268,682 | 127,699,712 |
| 1 Room | 1,101, 1.21%, see rank | 2.41% | 1.39% |
| 2 Rooms | 2,358, 2.59%, see rank | 4.63% | 2.78% |
| 3 Rooms | 9,805, 10.78%, see rank | 11.98% | 9.07% |
| 4 Rooms | 20,390, 22.41%, see rank | 19.05% | 17.03% |
| 5 Rooms | 22,460, 24.69%, see rank | 20.98% | 21.24% |
| 6 Rooms | 17,013, 18.70%, see rank | 17.73% | 18.70% |
| 7 Rooms | 9,299, 10.22%, see rank | 11.32% | 12.36% |
| 8 Rooms | 5,366, 5.90%, see rank | 6.53% | 8.26% |
| 9 Rooms or More | 3,178, 3.49%, see rank | 5.37% | 9.16% |
| Median Rooms | 5.00, see rank | 5.10 | 5.40 |
* 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.
