| 1 | Pinopolis CDP (south-southeast 1) | 94.8% |
| 2 | Jamestown town (south) | 94.6% |
| 3 | Pimlico CDP (north-northwest 1) | 92.9% |
| 4 | Ladson CDP (east-southeast) | 92.6% |
| 5 | Pimlico CDP (north-northwest 2) | 89.4% |
| 6 | Pimlico CDP (east) | 89.3% |
| 7 | Pinopolis CDP (north-northwest) | 89.1% |
| 8 | Ladson CDP (west-southwest) | 87.7% |
| 9 | Goose Creek city (northwest 3) | 87.3% |
| 10 | Goose Creek city (west-northwest 2) | 86% |
| 11 | Bonneau town | 85.1% |
| 12 | Hanahan city (north-northwest) | 84.3% |
| 13 | Jamestown town (north-northwest) | 84% |
| 14 | Pinopolis CDP (west) | 83.6% |
| 15 | Bonneau Beach CDP | 82.9% |
| 16 | Ladson CDP (south-southeast) | 82.5% |
| 17 | Hanahan city (north 2) | 80.7% |
| 18 | Goose Creek city (northwest 2) | 79.8% |
| 19 | Pinopolis CDP (north-northeast) | 79.7% |
| 20 | Hanahan city (south-southeast 2) | 79.6% |
| 21 | Goose Creek city (west-northwest 1) | 79.4% |
| 22 | Pimlico CDP (south-southwest 1) | 77.3% |
| 23 | Pimlico CDP (south-southwest 2) | 76.4% |
| 24 | Sangaree CDP (north) | 76.2% |
| 25 | Sangaree CDP (south) | 76.2% |
| 26 | Pinopolis CDP (south-southwest) | 75.6% |
| 27 | St. Stephen town (west-northwest) | 75.5% |
| 28 | Pinopolis CDP (south-southeast 2) | 74.5% |
| 29 | Jamestown town (east-northeast) | 73.1% |
| 30 | Sangaree CDP (southeast) | 72.4% |
| 31 | St. Stephen town (east-southeast) | 72.2% |
| 32 | Ladson CDP (east) | 71.2% |
| 33 | Goose Creek city (southeast 1) | 71% |
| 34 | Pimlico CDP (north) | 70.3% |
| 35 | Ladson CDP (west-northwest) | 67.2% |
| 36 | Pimlico CDP (south) | 66.2% |
| 37 | Pinopolis CDP (east-northeast) | 65.9% |
| 38 | Goose Creek city (northwest 4) | 65.8% |
| 39 | Goose Creek city (east-southeast) | 61.5% |
| 40 | Hanahan city (west-northwest) | 58.5% |
| 41 | Goose Creek city (south-southeast) | 54.4% |
| 42 | Hanahan city (south-southeast 1) | 54% |
| 43 | Hanahan city (east-southeast) | 50.5% |
| 44 | Ladson CDP (north-northwest) | 44.2% |
| 45 | Hanahan city (north 1) | 28% |
| 46 | Goose Creek city (northwest 1) | 1.2% |
| 47 | Goose Creek city (north) | 0% |