91001 Zip Code Historical Amount of Rooms in a House Data
ACS 2010-2014 data
| | 91001 Zip Code | California | U.S. |
| Total Housing Units | 13,626, 100% | 13,781,929 | 132,741,033 |
| 1 Room | 132, 0.97%, see rank | 3.13% | 1.95% |
| 2 Rooms | 342, 2.51%, see rank | 3.93% | 2.48% |
| 3 Rooms | 571, 4.19%, see rank | 12.05% | 9.13% |
| 4 Rooms | 1,660, 12.18%, see rank | 19.24% | 16.60% |
| 5 Rooms | 2,969, 21.79%, see rank | 20.56% | 20.41% |
| 6 Rooms | 2,967, 21.77%, see rank | 16.99% | 18.06% |
| 7 Rooms | 2,319, 17.02%, see rank | 11.06% | 12.27% |
| 8 Rooms | 1,432, 10.51%, see rank | 6.58% | 8.48% |
| 9 Rooms or More | 1,234, 9.06%, see rank | 6.46% | 10.60% |
| Median Rooms | 5.90, see rank | 5.10 | 5.50 |
ACS 2008-2012 data
| | 91001 Zip Code | California | U.S. |
| Total Housing Units | 13,321, 100% | 13,667,226 | 131,642,457 |
| 1 Room | 136, 1.02%, see rank | 3.17% | 1.95% |
| 2 Rooms | 155, 1.16%, see rank | 3.78% | 2.36% |
| 3 Rooms | 595, 4.47%, see rank | 11.88% | 8.97% |
| 4 Rooms | 1,568, 11.77%, see rank | 19.04% | 16.57% |
| 5 Rooms | 3,012, 22.61%, see rank | 20.50% | 20.41% |
| 6 Rooms | 3,017, 22.65%, see rank | 17.21% | 18.25% |
| 7 Rooms | 2,218, 16.65%, see rank | 11.27% | 12.38% |
| 8 Rooms | 1,328, 9.97%, see rank | 6.78% | 8.59% |
| 9 Rooms or More | 1,292, 9.70%, see rank | 6.38% | 10.52% |
| Median Rooms | 5.90, see rank | 5.10 | 5.50 |
US Census 2000 data
| | 91001 Zip Code | California | U.S. |
| Total Housing Units | 12,768, 100% | 12,214,549 | 115,904,641 |
| 1 Room | 196, 1.54%, see rank | 5.01% | 2.20% |
| 2 Rooms | 479, 3.75%, see rank | 9.38% | 4.81% |
| 3 Rooms | 984, 7.71%, see rank | 13.85% | 9.84% |
| 4 Rooms | 1,268, 9.93%, see rank | 15.75% | 15.97% |
| 5 Rooms | 2,701, 21.15%, see rank | 18.95% | 20.89% |
| 6 Rooms | 3,169, 24.82%, see rank | 16.50% | 18.45% |
| 7 Rooms | 2,009, 15.73%, see rank | 10.33% | 12.06% |
| 8 Rooms | 1,135, 8.89%, see rank | 5.93% | 8.06% |
| 9 Rooms or More | 827, 6.48%, 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.
