National Elementary School District Historical House Amount of Units in Structure Data
ACS 2010-2014 data
| | National Elementary School District | California | U.S. |
| Total Housing Units | 16,566, 100% | 13,781,929 | 132,741,033 |
| 1-unit, Detached | 7,226, 43.62%, see rank | 58.17% | 61.65% |
| 1-unit, Attached | 1,458, 8.80%, see rank | 6.97% | 5.82% |
| 2 Units | 619, 3.74%, see rank | 2.54% | 3.75% |
| 3 or 4 Units | 1,191, 7.19%, see rank | 5.54% | 4.43% |
| 5 to 9 Units | 1,417, 8.55%, see rank | 6.12% | 4.78% |
| 10 or More Units | 4,096, 24.73%, see rank | 16.79% | 13.08% |
| Mobile Home, Boat, RV, Van, etc. | 559, 3.37%, see rank | 3.88% | 6.49% |
ACS 2008-2012 data
| | National Elementary School District | California | U.S. |
| Total Housing Units | 16,542, 100% | 13,667,226 | 131,642,457 |
| 1-unit, Detached | 7,596, 45.92%, see rank | 58.16% | 61.70% |
| 1-unit, Attached | 1,564, 9.45%, see rank | 7.02% | 5.79% |
| 2 Units | 535, 3.23%, see rank | 2.56% | 3.80% |
| 3 or 4 Units | 1,053, 6.37%, see rank | 5.54% | 4.44% |
| 5 to 9 Units | 1,089, 6.58%, see rank | 6.07% | 4.78% |
| 10 or More Units | 4,164, 25.17%, see rank | 16.70% | 12.89% |
| Mobile Home, Boat, RV, Van, etc. | 541, 3.27%, see rank | 3.94% | 6.60% |
ACS 2006-2010 data
| | National Elementary School District | California | U.S. |
| Total Housing Units | 17,371, 100% | 13,552,624 | 130,038,080 |
| 1-unit, Detached | 7,904, 45.50%, see rank | 58.12% | 61.62% |
| 1-unit, Attached | 1,744, 10.04%, see rank | 7.06% | 5.74% |
| 2 Units | 508, 2.92%, see rank | 2.56% | 3.88% |
| 3 or 4 Units | 1,183, 6.81%, see rank | 5.59% | 4.47% |
| 5 to 9 Units | 1,211, 6.97%, see rank | 6.14% | 4.84% |
| 10 or More Units | 4,382, 25.23%, see rank | 16.45% | 12.68% |
| Mobile Home, Boat, RV, Van, etc. | 439, 2.53%, see rank | 4.07% | 6.76% |
ACS 2005-2009 data
| | National Elementary School District | California | U.S. |
| Total Housing Units | 15,848, 100% | 13,268,682 | 127,699,712 |
| 1-unit, Detached | 7,040, 44.42%, see rank | 58.14% | 61.57% |
| 1-unit, Attached | 1,501, 9.47%, see rank | 7.05% | 5.70% |
| 2 Units | 319, 2.01%, see rank | 2.55% | 3.94% |
| 3 or 4 Units | 1,397, 8.81%, see rank | 5.66% | 4.51% |
| 5 to 9 Units | 1,235, 7.79%, see rank | 6.17% | 4.87% |
| 10 or More Units | 3,972, 25.06%, see rank | 16.31% | 12.58% |
| Mobile Home, Boat, RV, Van, etc. | 384, 2.42%, see rank | 4.12% | 6.85% |
* 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.
