91601 Zip Code Historical House Amount of Units in Structure Data
ACS 2010-2014 data
| | 91601 Zip Code | California | U.S. |
| Total Housing Units | 17,550, 100% | 13,781,929 | 132,741,033 |
| 1-unit, Detached | 3,491, 19.89%, see rank | 58.17% | 61.65% |
| 1-unit, Attached | 736, 4.19%, see rank | 6.97% | 5.82% |
| 2 Units | 460, 2.62%, see rank | 2.54% | 3.75% |
| 3 or 4 Units | 1,495, 8.52%, see rank | 5.54% | 4.43% |
| 5 to 9 Units | 2,724, 15.52%, see rank | 6.12% | 4.78% |
| 10 or More Units | 8,575, 48.86%, see rank | 16.79% | 13.08% |
| Mobile Home, Boat, RV, Van, etc. | 69, 0.39%, see rank | 3.88% | 6.49% |
ACS 2008-2012 data
| | 91601 Zip Code | California | U.S. |
| Total Housing Units | 16,989, 100% | 13,667,226 | 131,642,457 |
| 1-unit, Detached | 3,441, 20.25%, see rank | 58.16% | 61.70% |
| 1-unit, Attached | 665, 3.91%, see rank | 7.02% | 5.79% |
| 2 Units | 520, 3.06%, see rank | 2.56% | 3.80% |
| 3 or 4 Units | 1,411, 8.31%, see rank | 5.54% | 4.44% |
| 5 to 9 Units | 2,720, 16.01%, see rank | 6.07% | 4.78% |
| 10 or More Units | 8,166, 48.07%, see rank | 16.70% | 12.89% |
| Mobile Home, Boat, RV, Van, etc. | 66, 0.39%, see rank | 3.94% | 6.60% |
US Census 2000 data
| | 91601 Zip Code | California | U.S. |
| Total Housing Units | 15,012, 100% | 12,214,549 | 115,904,641 |
| 1-unit, Detached | 3,449, 22.97%, see rank | 56.35% | 60.28% |
| 1-unit, Attached | 739, 4.92%, see rank | 7.63% | 5.56% |
| 2 Units | 479, 3.19%, see rank | 2.68% | 4.31% |
| 3 or 4 Units | 1,631, 10.86%, see rank | 5.71% | 4.74% |
| 5 to 9 Units | 2,816, 18.76%, see rank | 5.92% | 4.67% |
| 10 or More Units | 5,884, 39.20%, see rank | 17.04% | 12.64% |
| Mobile Home, Boat, RV, Van, etc. | 14, 0.09%, see rank | 4.66% | 7.80% |
* 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.
