| 1 | Roscoe village (east-northeast) | 96.6% |
| 2 | Roscoe village (northwest) | 94.2% |
| 3 | Rockford city (east-northeast 2) | 93.4% |
| 4 | Cherry Valley village (south-southwest) | 92.2% |
| 5 | Rockton village (west-southwest) | 91.7% |
| 6 | Loves Park city (east-northeast) | 91.2% |
| 7 | Machesney Park village (northeast) | 90.2% |
| 8 | Rockford city (northwest 3) | 89.8% |
| 9 | Rockford city (northeast 3) | 89.1% |
| 10 | Rockford city (south 3) | 88.2% |
| 11 | Pecatonica village | 87.7% |
| 12 | Rockford city (south-southwest 2) | 87% |
| 13 | Winnebago village | 87% |
| 14 | Cherry Valley village (north-northeast) | 86.1% |
| 15 | Machesney Park village (southwest 1) | 85.9% |
| 16 | Rockford city (east-northeast 3) | 85.7% |
| 17 | Machesney Park village (north-northeast) | 85.5% |
| 18 | Loves Park city (north) | 84.3% |
| 19 | Rockford city (northeast 2) | 83.6% |
| 20 | Lake Summerset CDP | 82.7% |
| 21 | Rockford city (east-southeast 4) | 77.2% |
| 22 | Rockford city (north-northwest 6) | 77.2% |
| 23 | Machesney Park village (west-southwest) | 76.9% |
| 24 | Rockford city (northeast 1) | 76.7% |
| 25 | Roscoe village (south-southwest) | 75.6% |
| 26 | Rockford city (west-northwest 1) | 75.3% |
| 27 | Rockford city (east 2) | 74.6% |
| 28 | Rockton village (east-northeast) | 73.9% |
| 29 | Rockford city (east-northeast 4) | 73.5% |
| 30 | Rockford city (north-northeast 2) | 72.6% |
| 31 | Loves Park city (east) | 72.3% |
| 32 | Cherry Valley village (northwest) | 72.1% |
| 33 | Rockford city (west 1) | 71.7% |
| 34 | Rockford city (east-southeast 2) | 71.2% |
| 35 | Rockford city (south 2) | 68.8% |
| 36 | Machesney Park village (southwest 2) | 68.5% |
| 37 | Rockford city (west-southwest 5) | 68.2% |
| 38 | Rockford city (north-northeast 1) | 66.6% |
| 39 | Rockford city (south-southeast 2) | 65.1% |
| 40 | Rockford city (north 2) | 64.7% |
| 41 | South Beloit city (west) | 64.1% |
| 42 | Rockford city (north-northwest 1) | 63.9% |
| 43 | Rockford city (south-southwest 4) | 63.7% |
| 44 | South Beloit city (east) | 63.7% |
| 45 | Rockford city (east-southeast 1) | 63.2% |
| 46 | Rockford city (east-northeast 1) | 61.1% |
| 47 | Rockford city (south-southeast 3) | 58.5% |
| 48 | Rockford city (north 1) | 57.2% |
| 49 | Rockford city (east-southeast 3) | 56.9% |
| 50 | Rockford city (north-northwest 5) | 56.8% |
| 51 | Loves Park city (west-southwest) | 56.7% |
| 52 | Rockford city (north-northwest 2) | 55.5% |
| 53 | Rockford city (northeast 4) | 55.3% |
| 54 | Loves Park city (west) | 55.1% |
| 55 | Loves Park city (southwest) | 52.5% |
| 56 | Rockford city (southeast 2) | 51.7% |
| 57 | Rockford city (southeast 1) | 48.7% |
| 58 | Rockford city (south-southwest 6) | 48.6% |
| 59 | Rockford city (west-southwest 3) | 48.5% |
| 60 | Rockford city (south-southeast 1) | 48.2% |
| 61 | Loves Park city (southeast) | 45.5% |
| 62 | Rockford city (north-northwest 3) | 44.9% |
| 63 | Rockford city (south 1) | 44.1% |
| 64 | Rockford city (east 1) | 43.3% |
| 65 | Rockford city (south-southwest 1) | 42.1% |
| 66 | Rockford city (west-southwest 4) | 41.5% |
| 67 | Rockford city (west 3) | 40.5% |
| 68 | Rockford city (west 2) | 39.2% |
| 69 | Rockford city (northwest 2) | 36.5% |
| 70 | Rockford city (west-northwest 3) | 34.4% |
| 71 | Rockford city (west-northwest 4) | 34.2% |
| 72 | Rockford city (north-northwest 4) | 27.1% |
| 73 | Rockford city (northwest 1) | 25.9% |
| 74 | Rockford city (south-southeast 4) | 25.4% |
| 75 | Rockford city (west-northwest 2) | 24.6% |
| 76 | Rockford city (south-southwest 5) | 20.6% |
| 77 | Rockford city (west-southwest 1) | 19.7% |
| 78 | Rockford city (west-southwest 2) | 13.4% |
| 79 | Rockford city (west 4) | 5.3% |