| 1 | Weldon Spring city (south-southwest) | 33.2% |
| 2 | New Melle city (east-southeast 2) | 26.4% |
| 3 | New Melle city (northwest 2) | 25.7% |
| 4 | New Melle city (east-southeast 1) | 24.9% |
| 5 | Weldon Spring city (west-southwest) | 24.5% |
| 6 | St. Peters city (east) | 23.7% |
| 7 | St. Peters city (east-southeast 1) | 23.7% |
| 8 | Portage Des Sioux city (east-northeast 2) | 22.7% |
| 9 | St. Peters city (east-southeast 2) | 22.5% |
| 10 | Lake St. Louis city (west) | 22.4% |
| 11 | Cottleville city (west) | 22% |
| 12 | Augusta town (southwest) | 21.5% |
| 13 | Dardenne Prairie city (southwest 1) | 21.5% |
| 14 | O'Fallon city (east-northeast) | 21% |
| 15 | Portage Des Sioux city (south-southeast) | 20.9% |
| 16 | Lake St. Louis city (south) | 20.6% |
| 17 | Weldon Spring city (north-northeast) | 20.4% |
| 18 | St. Peters city (west-southwest) | 20.3% |
| 19 | O'Fallon city (south) | 19.2% |
| 20 | New Melle city (northeast) | 19% |
| 21 | Lake St. Louis city (north-northwest) | 18.9% |
| 22 | Josephville village (south-southeast) | 18.2% |
| 23 | Cottleville city (northeast) | 17.9% |
| 24 | St. Charles city (north-northeast) | 17.9% |
| 25 | St. Paul city (east-southeast) | 17.9% |
| 26 | Josephville village (east-northeast) | 17.7% |
| 27 | St. Charles city (southwest 2) | 17.7% |
| 28 | St. Peters city (west-northwest) | 17.7% |
| 29 | Weldon Spring city (northeast) | 17.4% |
| 30 | Lake St. Louis city (southeast) | 17% |
| 31 | Weldon Spring city (west 1) | 16.5% |
| 32 | Cottleville city (north) | 16.4% |
| 33 | Weldon Spring city (east-northeast) | 16.3% |
| 34 | St. Charles city (north-northwest) | 16% |
| 35 | St. Peters city (east-southeast 3) | 16% |
| 36 | St. Paul city (west-southwest) | 15.9% |
| 37 | Cottleville city (south-southeast) | 15.8% |
| 38 | St. Peters city (southwest) | 15.6% |
| 39 | Weldon Spring city (southeast) | 15.6% |
| 40 | Dardenne Prairie city (east-southeast) | 15.5% |
| 41 | St. Peters city (south-southeast) | 15.2% |
| 42 | St. Charles city (south 2) | 15.1% |
| 43 | St. Charles city (west) | 15% |
| 44 | St. Peters city (west 1) | 15% |
| 45 | St. Peters city (northeast) | 14.9% |
| 46 | St. Charles city (south 1) | 14.8% |
| 47 | Flint Hill city (west-southwest) | 14.4% |
| 48 | St. Charles city (northeast 2) | 14.4% |
| 49 | Cottleville city (southwest) | 14.3% |
| 50 | Portage Des Sioux city (southeast) | 14.3% |
| 51 | Portage Des Sioux city (west-southwest) | 14.3% |
| 52 | St. Paul city (northwest) | 14.3% |
| 53 | Dardenne Prairie city (northeast) | 14.2% |
| 54 | St. Peters city (west 2) | 14.2% |
| 55 | St. Paul city (northeast) | 14.1% |
| 56 | New Melle city (northwest 1) | 14% |
| 57 | Lake St. Louis city (northeast) | 13.7% |
| 58 | Wentzville city (west-southwest) | 13.4% |
| 59 | Weldon Spring city (west 2) | 13.3% |
| 60 | St. Charles city (southeast) | 12.9% |
| 61 | Dardenne Prairie city (southwest 2) | 12.8% |
| 62 | St. Charles city (southwest 1) | 12.8% |
| 63 | Cottleville city (east-southeast) | 12.7% |
| 64 | Flint Hill city (east-northeast) | 12.7% |
| 65 | Dardenne Prairie city (north-northeast) | 12.3% |
| 66 | St. Peters city (south) | 12.3% |
| 67 | St. Charles city (east-southeast) | 11.9% |
| 68 | Wentzville city (north) | 11.9% |
| 69 | St. Charles city (northeast 1) | 11.7% |
| 70 | St. Charles city (northwest) | 11.1% |
| 71 | Josephville village (northwest) | 11% |
| 72 | Weldon Spring city (north-northwest) | 11% |
| 73 | O'Fallon city (west-northwest) | 10.1% |
| 74 | St. Charles city (east) | 10% |
| 75 | New Melle city (south-southwest) | 9.5% |
| 76 | St. Peters city (northwest) | 9.4% |
| 77 | Wentzville city (east-southeast) | 8.7% |
| 78 | St. Peters city (east-northeast) | 8.5% |
| 79 | Dardenne Prairie city (northwest) | 7.9% |
| 80 | St. Peters city (north-northwest) | 7.9% |
| 81 | St. Charles city (west-northwest) | 7.4% |
| 82 | St. Paul city (east) | 4.4% |
| 83 | Portage Des Sioux city (east-northeast 1) | 4.2% |
| 84 | Portage Des Sioux city (west-northwest) | 1.8% |