Chicago, Naperville, Joliet Metro Area Historical House Amount of Units in Structure Data
ACS 2010-2014 data
| | Chicago, Naperville, Joliet Area | % | U.S. |
| Total Housing Units | 3,799,255 | 100% | 132,741,033 |
| 1-unit, Detached | 1,984,186 | 52.23%, see rank | 61.65% |
| 1-unit, Attached | 280,293 | 7.38%, see rank | 5.82% |
| 2 Units | 256,527 | 6.75%, see rank | 3.75% |
| 3 or 4 Units | 301,340 | 7.93%, see rank | 4.43% |
| 5 to 9 Units | 279,091 | 7.35%, see rank | 4.78% |
| 10 or More Units | 659,844 | 17.37%, see rank | 13.08% |
| Mobile Home, Boat, RV, Van, etc. | 37,974 | 1.00%, see rank | 6.49% |
ACS 2008-2012 data
| | Chicago, Naperville, Joliet Area | % | U.S. |
| Total Housing Units | 3,794,290 | 100% | 131,642,457 |
| 1-unit, Detached | 1,975,500 | 52.07%, see rank | 61.70% |
| 1-unit, Attached | 281,526 | 7.42%, see rank | 5.79% |
| 2 Units | 261,017 | 6.88%, see rank | 3.80% |
| 3 or 4 Units | 304,488 | 8.02%, see rank | 4.44% |
| 5 to 9 Units | 279,143 | 7.36%, see rank | 4.78% |
| 10 or More Units | 653,158 | 17.21%, see rank | 12.89% |
| Mobile Home, Boat, RV, Van, etc. | 39,458 | 1.04%, see rank | 6.60% |
ACS 2006-2010 data
| | Chicago, Naperville, Joliet Area | % | U.S. |
| Total Housing Units | 3,773,438 | 100% | 130,038,080 |
| 1-unit, Detached | 1,961,709 | 51.99%, see rank | 61.62% |
| 1-unit, Attached | 276,394 | 7.32%, see rank | 5.74% |
| 2 Units | 267,534 | 7.09%, see rank | 3.88% |
| 3 or 4 Units | 301,439 | 7.99%, see rank | 4.47% |
| 5 to 9 Units | 279,696 | 7.41%, see rank | 4.84% |
| 10 or More Units | 645,951 | 17.12%, see rank | 12.68% |
| Mobile Home, Boat, RV, Van, etc. | 40,715 | 1.08%, see rank | 6.76% |
ACS 2005-2009 data
| | Chicago, Naperville, Joliet Area | % | U.S. |
| Total Housing Units | 3,739,501 | 100% | 127,699,712 |
| 1-unit, Detached | 1,937,993 | 51.82%, see rank | 61.57% |
| 1-unit, Attached | 267,523 | 7.15%, see rank | 5.70% |
| 2 Units | 273,020 | 7.30%, see rank | 3.94% |
| 3 or 4 Units | 300,987 | 8.05%, see rank | 4.51% |
| 5 to 9 Units | 278,309 | 7.44%, see rank | 4.87% |
| 10 or More Units | 641,471 | 17.15%, see rank | 12.58% |
| Mobile Home, Boat, RV, Van, etc. | 40,198 | 1.07%, 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.
