| 1 | East St. Louis city (south-southeast) | 20.6% |
| 2 | Belleville city (east) | 16.7% |
| 3 | Sauget village (west-southwest 2) | 16.7% |
| 4 | Sauget village (north-northeast) | 16.1% |
| 5 | Swansea village (west-northwest) | 11.1% |
| 6 | Brooklyn village (northeast) | 7.4% |
| 7 | Swansea village (southwest) | 7% |
| 8 | Brooklyn village (northwest) | 6.9% |
| 9 | Belleville city (southeast) | 5.3% |
| 10 | Caseyville village (north) | 5.2% |
| 11 | Washington Park village (east-northeast) | 4.6% |
| 12 | Shiloh village (south-southwest) | 4.4% |
| 13 | Shiloh village (west-southwest) | 4.4% |
| 14 | Fairmont City village (south) | 4.2% |
| 15 | Cahokia Heights city | 3.9% |
| 16 | Sauget village (west-southwest 1) | 3.9% |
| 17 | Fairview Heights city (west) | 3.8% |
| 18 | Millstadt village (north) | 3.8% |
| 19 | Caseyville village (south-southwest) | 3.6% |
| 20 | Caseyville village (south) | 3.4% |
| 21 | East St. Louis city (west-northwest) | 3.4% |
| 22 | Fairview Heights city (north) | 2.7% |
| 23 | Sauget village (east) | 2.7% |
| 24 | Rentchler CDP (west) | 2.4% |
| 25 | Belleville city (west-northwest) | 2% |
| 26 | Rentchler CDP (north-northwest) | 2% |
| 27 | Rentchler CDP (northwest) | 2% |
| 28 | Brooklyn village (south-southeast) | 1.8% |
| 29 | O'Fallon city (east-northeast) | 1.8% |
| 30 | Brooklyn village (south) | 1.7% |
| 31 | Caseyville village (west) | 1.4% |
| 32 | Freeburg village | 1.2% |
| 33 | Belleville city (northeast) | 1.1% |
| 34 | O'Fallon city (west-northwest) | 1.1% |
| 35 | Lebanon city (north-northeast) | 1% |
| 36 | Caseyville village (northeast) | 0.9% |
| 37 | Swansea village (northeast) | 0.9% |
| 38 | Scott AFB CDP (northeast) | 0.8% |
| 39 | Fairview Heights city (east) | 0.7% |
| 40 | New Athens village | 0.7% |
| 41 | Scott AFB CDP (southwest) | 0.7% |
| 42 | Shiloh village (east-southeast) | 0.6% |
| 43 | Swansea village (east) | 0.5% |
| 44 | O'Fallon city (south) | 0.4% |
| 45 | Smithton village (north-northwest) | 0.4% |
| 46 | Mascoutah city | 0.2% |
| 47 | Millstadt village (west-northwest) | 0.2% |
| 48 | Darmstadt CDP | 0.1% |
| 49 | Belleville city (northwest) | 0% |
| 50 | Belleville city (south-southwest) | 0% |
| 51 | Caseyville village (east-northeast) | 0% |
| 52 | Caseyville village (west-southwest) | 0% |
| 53 | East Carondelet village (northwest) | 0% |
| 54 | East Carondelet village (southeast) | 0% |
| 55 | East St. Louis city (north) | 0% |
| 56 | Fairmont City village (north) | 0% |
| 57 | Lebanon city (north) | 0% |
| 58 | Lebanon city (south) | 0% |
| 59 | Millstadt village (north-northeast) | 0% |
| 60 | Millstadt village (south) | 0% |
| 61 | O'Fallon city (north) | 0% |
| 62 | O'Fallon city (southeast) | 0% |
| 63 | Rentchler CDP (southeast) | 0% |
| 64 | Shiloh village (northeast) | 0% |
| 65 | Shiloh village (northwest) | 0% |
| 66 | Smithton village (south-southeast) | 0% |
| 67 | Washington Park village (west-northwest) | 0% |