91101 Zip Code Historical Amount of Rooms in a House Data
ACS 2010-2014 data
| | 91101 Zip Code | California | U.S. |
| Total Housing Units | 11,596, 100% | 13,781,929 | 132,741,033 |
| 1 Room | 1,104, 9.52%, see rank | 3.13% | 1.95% |
| 2 Rooms | 1,446, 12.47%, see rank | 3.93% | 2.48% |
| 3 Rooms | 4,268, 36.81%, see rank | 12.05% | 9.13% |
| 4 Rooms | 2,455, 21.17%, see rank | 19.24% | 16.60% |
| 5 Rooms | 1,207, 10.41%, see rank | 20.56% | 20.41% |
| 6 Rooms | 661, 5.70%, see rank | 16.99% | 18.06% |
| 7 Rooms | 251, 2.16%, see rank | 11.06% | 12.27% |
| 8 Rooms | 133, 1.15%, see rank | 6.58% | 8.48% |
| 9 Rooms or More | 71, 0.61%, see rank | 6.46% | 10.60% |
| Median Rooms | 3.30, see rank | 5.10 | 5.50 |
ACS 2008-2012 data
| | 91101 Zip Code | California | U.S. |
| Total Housing Units | 11,851, 100% | 13,667,226 | 131,642,457 |
| 1 Room | 1,009, 8.51%, see rank | 3.17% | 1.95% |
| 2 Rooms | 1,528, 12.89%, see rank | 3.78% | 2.36% |
| 3 Rooms | 4,283, 36.14%, see rank | 11.88% | 8.97% |
| 4 Rooms | 2,706, 22.83%, see rank | 19.04% | 16.57% |
| 5 Rooms | 1,231, 10.39%, see rank | 20.50% | 20.41% |
| 6 Rooms | 604, 5.10%, see rank | 17.21% | 18.25% |
| 7 Rooms | 232, 1.96%, see rank | 11.27% | 12.38% |
| 8 Rooms | 139, 1.17%, see rank | 6.78% | 8.59% |
| 9 Rooms or More | 119, 1.00%, see rank | 6.38% | 10.52% |
| Median Rooms | 3.30, see rank | 5.10 | 5.50 |
US Census 2000 data
| | 91101 Zip Code | California | U.S. |
| Total Housing Units | 9,173, 100% | 12,214,549 | 115,904,641 |
| 1 Room | 1,589, 17.32%, see rank | 5.01% | 2.20% |
| 2 Rooms | 1,948, 21.24%, see rank | 9.38% | 4.81% |
| 3 Rooms | 2,180, 23.77%, see rank | 13.85% | 9.84% |
| 4 Rooms | 1,695, 18.48%, see rank | 15.75% | 15.97% |
| 5 Rooms | 1,241, 13.53%, see rank | 18.95% | 20.89% |
| 6 Rooms | 365, 3.98%, see rank | 16.50% | 18.45% |
| 7 Rooms | 84, 0.92%, see rank | 10.33% | 12.06% |
| 8 Rooms | 46, 0.50%, see rank | 5.93% | 8.06% |
| 9 Rooms or More | 25, 0.27%, see rank | 4.31% | 7.70% |
| Median Rooms | 3.00, 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.
