91321 Zip Code Historical Amount of Rooms in a House Data
ACS 2010-2014 data
| | 91321 Zip Code | California | U.S. |
| Total Housing Units | 11,413, 100% | 13,781,929 | 132,741,033 |
| 1 Room | 86, 0.75%, see rank | 3.13% | 1.95% |
| 2 Rooms | 779, 6.83%, see rank | 3.93% | 2.48% |
| 3 Rooms | 1,887, 16.53%, see rank | 12.05% | 9.13% |
| 4 Rooms | 2,589, 22.68%, see rank | 19.24% | 16.60% |
| 5 Rooms | 2,037, 17.85%, see rank | 20.56% | 20.41% |
| 6 Rooms | 1,541, 13.50%, see rank | 16.99% | 18.06% |
| 7 Rooms | 1,007, 8.82%, see rank | 11.06% | 12.27% |
| 8 Rooms | 627, 5.49%, see rank | 6.58% | 8.48% |
| 9 Rooms or More | 860, 7.54%, see rank | 6.46% | 10.60% |
| Median Rooms | 4.70, see rank | 5.10 | 5.50 |
ACS 2008-2012 data
| | 91321 Zip Code | California | U.S. |
| Total Housing Units | 11,534, 100% | 13,667,226 | 131,642,457 |
| 1 Room | 150, 1.30%, see rank | 3.17% | 1.95% |
| 2 Rooms | 753, 6.53%, see rank | 3.78% | 2.36% |
| 3 Rooms | 1,971, 17.09%, see rank | 11.88% | 8.97% |
| 4 Rooms | 2,520, 21.85%, see rank | 19.04% | 16.57% |
| 5 Rooms | 1,957, 16.97%, see rank | 20.50% | 20.41% |
| 6 Rooms | 1,604, 13.91%, see rank | 17.21% | 18.25% |
| 7 Rooms | 1,235, 10.71%, see rank | 11.27% | 12.38% |
| 8 Rooms | 554, 4.80%, see rank | 6.78% | 8.59% |
| 9 Rooms or More | 790, 6.85%, see rank | 6.38% | 10.52% |
| Median Rooms | 4.70, see rank | 5.10 | 5.50 |
US Census 2000 data
| | 91321 Zip Code | California | U.S. |
| Total Housing Units | 10,526, 100% | 12,214,549 | 115,904,641 |
| 1 Room | 224, 2.13%, see rank | 5.01% | 2.20% |
| 2 Rooms | 897, 8.52%, see rank | 9.38% | 4.81% |
| 3 Rooms | 1,601, 15.21%, see rank | 13.85% | 9.84% |
| 4 Rooms | 2,345, 22.28%, see rank | 15.75% | 15.97% |
| 5 Rooms | 2,059, 19.56%, see rank | 18.95% | 20.89% |
| 6 Rooms | 1,372, 13.03%, see rank | 16.50% | 18.45% |
| 7 Rooms | 898, 8.53%, see rank | 10.33% | 12.06% |
| 8 Rooms | 596, 5.66%, see rank | 5.93% | 8.06% |
| 9 Rooms or More | 534, 5.07%, see rank | 4.31% | 7.70% |
| Median Rooms | 4.60, 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.
