| 1 | Hanahan city (south-southeast 1) | 25.6% |
| 2 | Pinopolis CDP (west) | 23.1% |
| 3 | St. Stephen town (east-southeast) | 17.9% |
| 4 | Pinopolis CDP (north-northwest) | 17.6% |
| 5 | St. Stephen town (west-northwest) | 15.3% |
| 6 | Goose Creek city (southeast 1) | 14.6% |
| 7 | Bonneau Beach CDP | 14.5% |
| 8 | Jamestown town (east-northeast) | 14.5% |
| 9 | Bonneau town | 13% |
| 10 | Goose Creek city (east-southeast) | 11.8% |
| 11 | Jamestown town (south) | 10% |
| 12 | Goose Creek city (north) | 9.9% |
| 13 | Hanahan city (north 1) | 8.9% |
| 14 | Pinopolis CDP (east-northeast) | 8.7% |
| 15 | Goose Creek city (northwest 3) | 8.5% |
| 16 | Ladson CDP (west-northwest) | 8.5% |
| 17 | Sangaree CDP (north) | 8.1% |
| 18 | Ladson CDP (south-southeast) | 8% |
| 19 | Sangaree CDP (south) | 8% |
| 20 | Hanahan city (east-southeast) | 7.9% |
| 21 | Goose Creek city (south-southeast) | 7.8% |
| 22 | Goose Creek city (northwest 1) | 7.5% |
| 23 | Hanahan city (west-northwest) | 7.5% |
| 24 | Ladson CDP (west-southwest) | 7.3% |
| 25 | Pimlico CDP (south-southwest 2) | 7.3% |
| 26 | Goose Creek city (west-northwest 2) | 7.1% |
| 27 | Goose Creek city (northwest 4) | 6.3% |
| 28 | Pinopolis CDP (south-southeast 2) | 6.2% |
| 29 | Sangaree CDP (southeast) | 5.5% |
| 30 | Pinopolis CDP (north-northeast) | 5.4% |
| 31 | Ladson CDP (east) | 5.1% |
| 32 | Pimlico CDP (north) | 5.1% |
| 33 | Goose Creek city (west-northwest 1) | 4.9% |
| 34 | Hanahan city (south-southeast 2) | 4.6% |
| 35 | Hanahan city (north 2) | 4.5% |
| 36 | Ladson CDP (north-northwest) | 4.5% |
| 37 | Pimlico CDP (north-northwest 2) | 3.9% |
| 38 | Pinopolis CDP (south-southeast 1) | 3.9% |
| 39 | Pimlico CDP (south-southwest 1) | 3.8% |
| 40 | Hanahan city (north-northwest) | 3.7% |
| 41 | Ladson CDP (east-southeast) | 3.1% |
| 42 | Pimlico CDP (east) | 2.8% |
| 43 | Goose Creek city (northwest 2) | 2.2% |
| 44 | Pimlico CDP (south) | 0.8% |
| 45 | Jamestown town (north-northwest) | 0.7% |
| 46 | Pimlico CDP (north-northwest 1) | 0% |
| 47 | Pinopolis CDP (south-southwest) | 0% |