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| Submarket | Total Inventory | Vacancy Rate |
| Central DuPage County | 84,175,674 | 9.89% |
| Chicago North | 90,342,780 | 7.16% |
| Chicago South | 84,587,011 | 14.44% |
| DeKalb County | 19,981,307 | 3.09% |
| Elgin I-90 Corridor | 28,273,823 | 12.01% |
| Far South Suburbs | 45,082,832 | 7.03% |
| Fox Valley | 89,389,701 | 9.17% |
| I-290 North | 76,206,830 | 12.91% |
| I-290 South | 45,244,723 | 7.93% |
| I-39 Corridor | 17,452,555 | 6.80% |
| I-55 Corridor | 73,022,765 | 11.88% |
| I-80/Joliet Corridor | 68,002,826 | 13.30% |
| Lake County | 70,162,219 | 11.15% |
| McHenry County | 30,099,848 | 13.36% |
| North Suburbs | 57,639,498 | 9.25% |
| Northwest Suburbs | 34,151,763 | 10.06% |
| O'Hare | 139,976,695 | 10.06% |
| South Suburbs | 102,024,523 | 10.32% |
| Metro Chicago Total | 1,155,817,373 | 10.38% |
| Northwest Indiana | 54,230,618 | 8.03% |
| Rockford Area | 51,574,970 | 10.84% |
| Southeastern Wisconsin | 47,731,500 | 6.62% |
| GRAND TOTAL | 1,309,354,461 | 10.16% |