Ontario Micro Area Historical House Amount of Units in Structure Data
ACS 2010-2014 data
| | Ontario Area | % | U.S. |
| Total Housing Units | 20,632 | 100% | 132,741,033 |
| 1-unit, Detached | 14,484 | 70.20%, see rank | 61.65% |
| 1-unit, Attached | 529 | 2.56%, see rank | 5.82% |
| 2 Units | 574 | 2.78%, see rank | 3.75% |
| 3 or 4 Units | 784 | 3.80%, see rank | 4.43% |
| 5 to 9 Units | 449 | 2.18%, see rank | 4.78% |
| 10 or More Units | 605 | 2.93%, see rank | 13.08% |
| Mobile Home, Boat, RV, Van, etc. | 3,207 | 15.54%, see rank | 6.49% |
ACS 2008-2012 data
| | Ontario Area | % | U.S. |
| Total Housing Units | 20,618 | 100% | 131,642,457 |
| 1-unit, Detached | 14,476 | 70.21%, see rank | 61.70% |
| 1-unit, Attached | 492 | 2.39%, see rank | 5.79% |
| 2 Units | 440 | 2.13%, see rank | 3.80% |
| 3 or 4 Units | 759 | 3.68%, see rank | 4.44% |
| 5 to 9 Units | 682 | 3.31%, see rank | 4.78% |
| 10 or More Units | 496 | 2.41%, see rank | 12.89% |
| Mobile Home, Boat, RV, Van, etc. | 3,273 | 15.87%, see rank | 6.60% |
ACS 2006-2010 data
| | Ontario Area | % | U.S. |
| Total Housing Units | 20,546 | 100% | 130,038,080 |
| 1-unit, Detached | 14,355 | 69.87%, see rank | 61.62% |
| 1-unit, Attached | 420 | 2.04%, see rank | 5.74% |
| 2 Units | 423 | 2.06%, see rank | 3.88% |
| 3 or 4 Units | 794 | 3.86%, see rank | 4.47% |
| 5 to 9 Units | 617 | 3.00%, see rank | 4.84% |
| 10 or More Units | 653 | 3.18%, see rank | 12.68% |
| Mobile Home, Boat, RV, Van, etc. | 3,284 | 15.98%, see rank | 6.76% |
ACS 2005-2009 data
| | Ontario Area | % | U.S. |
| Total Housing Units | 20,359 | 100% | 127,699,712 |
| 1-unit, Detached | 13,847 | 68.01%, see rank | 61.57% |
| 1-unit, Attached | 391 | 1.92%, see rank | 5.70% |
| 2 Units | 461 | 2.26%, see rank | 3.94% |
| 3 or 4 Units | 689 | 3.38%, see rank | 4.51% |
| 5 to 9 Units | 640 | 3.14%, see rank | 4.87% |
| 10 or More Units | 757 | 3.72%, see rank | 12.58% |
| Mobile Home, Boat, RV, Van, etc. | 3,574 | 17.55%, see rank | 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.
