Cook County Historical House Amount of Units in Structure Data
ACS 2010-2014 data
| | Cook County | Illinois | U.S. |
| Total Housing Units | 2,177,033, 100% | 5,299,433 | 132,741,033 |
| 1-unit, Detached | 872,996, 40.10%, see rank | 58.58% | 61.65% |
| 1-unit, Attached | 114,759, 5.27%, see rank | 5.85% | 5.82% |
| 2 Units | 213,916, 9.83%, see rank | 5.71% | 3.75% |
| 3 or 4 Units | 248,817, 11.43%, see rank | 6.80% | 4.43% |
| 5 to 9 Units | 210,534, 9.67%, see rank | 6.22% | 4.78% |
| 10 or More Units | 500,394, 22.99%, see rank | 14.23% | 13.08% |
| Mobile Home, Boat, RV, Van, etc. | 15,617, 0.72%, see rank | 2.61% | 6.49% |
ACS 2008-2012 data
| | Cook County | Illinois | U.S. |
| Total Housing Units | 2,178,739, 100% | 5,293,619 | 131,642,457 |
| 1-unit, Detached | 869,539, 39.91%, see rank | 58.53% | 61.70% |
| 1-unit, Attached | 118,595, 5.44%, see rank | 5.88% | 5.79% |
| 2 Units | 218,404, 10.02%, see rank | 5.82% | 3.80% |
| 3 or 4 Units | 252,173, 11.57%, see rank | 6.84% | 4.44% |
| 5 to 9 Units | 207,272, 9.51%, see rank | 6.16% | 4.78% |
| 10 or More Units | 496,559, 22.79%, see rank | 14.09% | 12.89% |
| Mobile Home, Boat, RV, Van, etc. | 16,197, 0.74%, see rank | 2.68% | 6.60% |
ACS 2006-2010 data
| | Cook County | Illinois | U.S. |
| Total Housing Units | 2,173,433, 100% | 5,267,614 | 130,038,080 |
| 1-unit, Detached | 867,126, 39.90%, see rank | 58.49% | 61.62% |
| 1-unit, Attached | 118,871, 5.47%, see rank | 5.79% | 5.74% |
| 2 Units | 223,617, 10.29%, see rank | 6.01% | 3.88% |
| 3 or 4 Units | 248,890, 11.45%, see rank | 6.78% | 4.47% |
| 5 to 9 Units | 207,658, 9.55%, see rank | 6.21% | 4.84% |
| 10 or More Units | 490,531, 22.57%, see rank | 13.96% | 12.68% |
| Mobile Home, Boat, RV, Van, etc. | 16,740, 0.77%, see rank | 2.76% | 6.76% |
ACS 2005-2009 data
| | Cook County | Illinois | U.S. |
| Total Housing Units | 2,170,750, 100% | 5,234,756 | 127,699,712 |
| 1-unit, Detached | 863,695, 39.79%, see rank | 58.32% | 61.57% |
| 1-unit, Attached | 117,971, 5.43%, see rank | 5.63% | 5.70% |
| 2 Units | 229,190, 10.56%, see rank | 6.18% | 3.94% |
| 3 or 4 Units | 247,712, 11.41%, see rank | 6.84% | 4.51% |
| 5 to 9 Units | 207,645, 9.57%, see rank | 6.28% | 4.87% |
| 10 or More Units | 488,406, 22.50%, see rank | 13.91% | 12.58% |
| Mobile Home, Boat, RV, Van, etc. | 16,131, 0.74%, see rank | 2.84% | 6.85% |
US Census 2000 data
| | Cook County | Illinois | U.S. |
| Total Housing Units | 2,096,121, 100% | 4,885,615 | 115,904,641 |
| 1-unit, Detached | 830,403, 39.62%, see rank | 57.95% | 60.28% |
| 1-unit, Attached | 109,744, 5.24%, see rank | 4.82% | 5.56% |
| 2 Units | 244,017, 11.64%, see rank | 6.92% | 4.31% |
| 3 or 4 Units | 215,427, 10.28%, see rank | 6.52% | 4.74% |
| 5 to 9 Units | 192,497, 9.18%, see rank | 6.17% | 4.67% |
| 10 or More Units | 488,260, 23.29%, see rank | 14.38% | 12.64% |
| Mobile Home, Boat, RV, Van, etc. | 15,773, 0.75%, see rank | 3.25% | 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.
