San Mateo, CA Historical House Amount of Units in Structure Data
ACS 2010-2014 data
| | San Mateo, CA | California | U.S. |
| Total Housing Units | 40,043, 100% | 13,781,929 | 132,741,033 |
| 1-unit, Detached | 18,141, 45.30%, see rank | 58.17% | 61.65% |
| 1-unit, Attached | 3,687, 9.21%, see rank | 6.97% | 5.82% |
| 2 Units | 1,092, 2.73%, see rank | 2.54% | 3.75% |
| 3 or 4 Units | 2,008, 5.01%, see rank | 5.54% | 4.43% |
| 5 to 9 Units | 3,416, 8.53%, see rank | 6.12% | 4.78% |
| 10 or More Units | 11,664, 29.13%, see rank | 16.79% | 13.08% |
| Mobile Home, Boat, RV, Van, etc. | 35, 0.09%, see rank | 3.88% | 6.49% |
ACS 2008-2012 data
| | San Mateo, CA | California | U.S. |
| Total Housing Units | 39,203, 100% | 13,667,226 | 131,642,457 |
| 1-unit, Detached | 17,888, 45.63%, see rank | 58.16% | 61.70% |
| 1-unit, Attached | 3,516, 8.97%, see rank | 7.02% | 5.79% |
| 2 Units | 963, 2.46%, see rank | 2.56% | 3.80% |
| 3 or 4 Units | 2,145, 5.47%, see rank | 5.54% | 4.44% |
| 5 to 9 Units | 3,504, 8.94%, see rank | 6.07% | 4.78% |
| 10 or More Units | 11,129, 28.39%, see rank | 16.70% | 12.89% |
| Mobile Home, Boat, RV, Van, etc. | 58, 0.15%, see rank | 3.94% | 6.60% |
ACS 2006-2010 data
| | San Mateo, CA | California | U.S. |
| Total Housing Units | 39,975, 100% | 13,552,624 | 130,038,080 |
| 1-unit, Detached | 18,266, 45.69%, see rank | 58.12% | 61.62% |
| 1-unit, Attached | 3,957, 9.90%, see rank | 7.06% | 5.74% |
| 2 Units | 715, 1.79%, see rank | 2.56% | 3.88% |
| 3 or 4 Units | 1,759, 4.40%, see rank | 5.59% | 4.47% |
| 5 to 9 Units | 3,594, 8.99%, see rank | 6.14% | 4.84% |
| 10 or More Units | 11,628, 29.09%, see rank | 16.45% | 12.68% |
| Mobile Home, Boat, RV, Van, etc. | 56, 0.14%, see rank | 4.07% | 6.76% |
ACS 2005-2009 data
| | San Mateo, CA | California | U.S. |
| Total Housing Units | 38,496, 100% | 13,268,682 | 127,699,712 |
| 1-unit, Detached | 17,495, 45.45%, see rank | 58.14% | 61.57% |
| 1-unit, Attached | 3,805, 9.88%, see rank | 7.05% | 5.70% |
| 2 Units | 615, 1.60%, see rank | 2.55% | 3.94% |
| 3 or 4 Units | 1,678, 4.36%, see rank | 5.66% | 4.51% |
| 5 to 9 Units | 3,505, 9.10%, see rank | 6.17% | 4.87% |
| 10 or More Units | 11,345, 29.47%, see rank | 16.31% | 12.58% |
| Mobile Home, Boat, RV, Van, etc. | 53, 0.14%, see rank | 4.12% | 6.85% |
US Census 2000 data
| | San Mateo, CA | California | U.S. |
| Total Housing Units | 38,236, 100% | 12,214,549 | 115,904,641 |
| 1-unit, Detached | 17,668, 46.21%, see rank | 56.35% | 60.28% |
| 1-unit, Attached | 3,491, 9.13%, see rank | 7.63% | 5.56% |
| 2 Units | 1,123, 2.94%, see rank | 2.68% | 4.31% |
| 3 or 4 Units | 1,879, 4.91%, see rank | 5.71% | 4.74% |
| 5 to 9 Units | 3,252, 8.51%, see rank | 5.92% | 4.67% |
| 10 or More Units | 10,778, 28.19%, see rank | 17.04% | 12.64% |
| Mobile Home, Boat, RV, Van, etc. | 45, 0.12%, 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.
