What homes there are
U.S. Census Bureau, ACS 5-year, 2020–2024
| Measure | Blue Island | Cook County | Illinois | United States |
|---|---|---|---|---|
| Detached house | 44% | 40% | 58% | 61% |
| Attached house | Unreliable estimate | 6% | 6% | 6% |
| Building of 2 to 4 | 16% | 19% | 12% | 8% |
| Apartments (5 or more) | Unreliable estimate | 35% | 22% | 19% |
| Mobile home | 5% | 1% | 2% | 6% |
| Boat, RV and other | Unreliable estimate | 0% | 0% | 0% |
No kind of home is the majority in Blue Island; the largest group, detached houses, adds up to 44%, against 40% in Cook County.
In Blue Island there are many mobile homes: 5% of homes; in Cook County, 1%.
| Measure | Blue Island | Cook County | Illinois | United States |
|---|---|---|---|---|
| Before 1960 | 49% | 49% | 38% | 26% |
| 1960–1979 | 25% | 25% | 26% | 24% |
| 1980–1999 | 11% | 14% | 20% | 25% |
| 2000–2009 | 11% | 8% | 11% | 14% |
| 2010 or later | Unreliable estimate | 5% | 6% | 11% |
By age, homes in Blue Island look like those in Cook County: the typical year built is 1961.