| 1 | Washington Park village (east-northeast) | 48.3% |
| 2 | East St. Louis city (north) | 41.6% |
| 3 | Fairmont City village (south) | 39.3% |
| 4 | East St. Louis city (south-southeast) | 39% |
| 5 | Caseyville village (west) | 36.3% |
| 6 | Washington Park village (west-northwest) | 34.2% |
| 7 | Caseyville village (south-southwest) | 32.3% |
| 8 | Brooklyn village (south-southeast) | 31.8% |
| 9 | East St. Louis city (west-northwest) | 30.5% |
| 10 | Brooklyn village (northeast) | 30.3% |
| 11 | Caseyville village (west-southwest) | 29.7% |
| 12 | Cahokia Heights city | 26.6% |
| 13 | Sauget village (west-southwest 1) | 26.6% |
| 14 | Sauget village (north-northeast) | 25.9% |
| 15 | Sauget village (west-southwest 2) | 25.1% |
| 16 | Belleville city (northwest) | 22.9% |
| 17 | Sauget village (east) | 22.1% |
| 18 | Brooklyn village (northwest) | 21.7% |
| 19 | Belleville city (south-southwest) | 18.2% |
| 20 | Rentchler CDP (west) | 18% |
| 21 | Lebanon city (north-northeast) | 17.6% |
| 22 | Belleville city (east) | 17.2% |
| 23 | Fairview Heights city (north) | 17% |
| 24 | Fairmont City village (north) | 16.7% |
| 25 | Swansea village (southwest) | 16.4% |
| 26 | Darmstadt CDP | 15.9% |
| 27 | Caseyville village (south) | 15.3% |
| 28 | Brooklyn village (south) | 14.6% |
| 29 | Scott AFB CDP (northeast) | 13.3% |
| 30 | Belleville city (southeast) | 12.1% |
| 31 | Shiloh village (northwest) | 11.9% |
| 32 | Millstadt village (north) | 11.4% |
| 33 | Fairview Heights city (east) | 10.8% |
| 34 | Caseyville village (north) | 9.9% |
| 35 | Caseyville village (east-northeast) | 9% |
| 36 | East Carondelet village (northwest) | 8.6% |
| 37 | Lebanon city (north) | 8.6% |
| 38 | Millstadt village (west-northwest) | 8.6% |
| 39 | Shiloh village (northeast) | 8.3% |
| 40 | Swansea village (northeast) | 8% |
| 41 | East Carondelet village (southeast) | 6.8% |
| 42 | Rentchler CDP (northwest) | 6.8% |
| 43 | Shiloh village (south-southwest) | 6.4% |
| 44 | Belleville city (northeast) | 6.3% |
| 45 | New Athens village | 6.2% |
| 46 | Lebanon city (south) | 6.1% |
| 47 | O'Fallon city (south) | 6% |
| 48 | Fairview Heights city (west) | 5.9% |
| 49 | Belleville city (west-northwest) | 5.5% |
| 50 | Rentchler CDP (north-northwest) | 5.2% |
| 51 | Caseyville village (northeast) | 4.7% |
| 52 | Smithton village (south-southeast) | 4.7% |
| 53 | Shiloh village (west-southwest) | 4.5% |
| 54 | Swansea village (west-northwest) | 4.5% |
| 55 | Freeburg village | 4% |
| 56 | Swansea village (east) | 4% |
| 57 | O'Fallon city (north) | 3.9% |
| 58 | O'Fallon city (southeast) | 3.1% |
| 59 | Millstadt village (south) | 2.3% |
| 60 | Rentchler CDP (southeast) | 1.4% |
| 61 | Mascoutah city | 1.1% |
| 62 | O'Fallon city (east-northeast) | 0.6% |
| 63 | Scott AFB CDP (southwest) | 0.3% |
| 64 | Millstadt village (north-northeast) | 0% |
| 65 | O'Fallon city (west-northwest) | 0% |
| 66 | Shiloh village (east-southeast) | 0% |
| 67 | Smithton village (north-northwest) | 0% |