Napa Metro Area Historical House Amount of Units in Structure Data
ACS 2010-2014 data
| | Napa Area | California | U.S. |
| Total Housing Units | 55,003, 100% | 13,781,929 | 132,741,033 |
| 1-unit, Detached | 37,695, 68.53%, see rank | 58.17% | 61.65% |
| 1-unit, Attached | 2,903, 5.28%, see rank | 6.97% | 5.82% |
| 2 Units | 1,938, 3.52%, see rank | 2.54% | 3.75% |
| 3 or 4 Units | 2,020, 3.67%, see rank | 5.54% | 4.43% |
| 5 to 9 Units | 1,925, 3.50%, see rank | 6.12% | 4.78% |
| 10 or More Units | 4,685, 8.52%, see rank | 16.79% | 13.08% |
| Mobile Home, Boat, RV, Van, etc. | 3,837, 6.98%, see rank | 3.88% | 6.49% |
ACS 2008-2012 data
| | Napa Area | California | U.S. |
| Total Housing Units | 54,639, 100% | 13,667,226 | 131,642,457 |
| 1-unit, Detached | 37,145, 67.98%, see rank | 58.16% | 61.70% |
| 1-unit, Attached | 3,105, 5.68%, see rank | 7.02% | 5.79% |
| 2 Units | 1,987, 3.64%, see rank | 2.56% | 3.80% |
| 3 or 4 Units | 2,134, 3.91%, see rank | 5.54% | 4.44% |
| 5 to 9 Units | 2,039, 3.73%, see rank | 6.07% | 4.78% |
| 10 or More Units | 4,469, 8.18%, see rank | 16.70% | 12.89% |
| Mobile Home, Boat, RV, Van, etc. | 3,760, 6.88%, see rank | 3.94% | 6.60% |
ACS 2006-2010 data
| | Napa Area | California | U.S. |
| Total Housing Units | 54,306, 100% | 13,552,624 | 130,038,080 |
| 1-unit, Detached | 37,065, 68.25%, see rank | 58.12% | 61.62% |
| 1-unit, Attached | 2,842, 5.23%, see rank | 7.06% | 5.74% |
| 2 Units | 1,908, 3.51%, see rank | 2.56% | 3.88% |
| 3 or 4 Units | 2,180, 4.01%, see rank | 5.59% | 4.47% |
| 5 to 9 Units | 2,255, 4.15%, see rank | 6.14% | 4.84% |
| 10 or More Units | 4,314, 7.94%, see rank | 16.45% | 12.68% |
| Mobile Home, Boat, RV, Van, etc. | 3,742, 6.89%, see rank | 4.07% | 6.76% |
ACS 2005-2009 data
| | Napa Area | California | U.S. |
| Total Housing Units | 53,041, 100% | 13,268,682 | 127,699,712 |
| 1-unit, Detached | 36,377, 68.58%, see rank | 58.14% | 61.57% |
| 1-unit, Attached | 2,921, 5.51%, see rank | 7.05% | 5.70% |
| 2 Units | 1,591, 3.00%, see rank | 2.55% | 3.94% |
| 3 or 4 Units | 2,090, 3.94%, see rank | 5.66% | 4.51% |
| 5 to 9 Units | 2,369, 4.47%, see rank | 6.17% | 4.87% |
| 10 or More Units | 3,991, 7.52%, see rank | 16.31% | 12.58% |
| Mobile Home, Boat, RV, Van, etc. | 3,702, 6.98%, 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.
