| 1 | North Charleston city (east-southeast 4) | 44.8% |
| 2 | Charleston city (east 6) | 42.1% |
| 3 | Charleston city (east-northeast 3) | 40.8% |
| 4 | Charleston city (east 2) | 39% |
| 5 | Charleston city (east-northeast 2) | 37.7% |
| 6 | North Charleston city (southeast 1) | 37.7% |
| 7 | North Charleston city (north-northwest 3) | 32% |
| 8 | North Charleston city (east 2) | 30.5% |
| 9 | North Charleston city (southeast 2) | 30.5% |
| 10 | Charleston city (east-northeast 4) | 30.1% |
| 11 | Charleston city (northeast 2) | 29% |
| 12 | North Charleston city (east-southeast 3) | 25.4% |
| 13 | Charleston city (east-northeast 5) | 24.6% |
| 14 | North Charleston city (north-northwest 4) | 23.8% |
| 15 | North Charleston city (north-northwest 2) | 22.3% |
| 16 | Awendaw town (east-northeast) | 22% |
| 17 | Meggett town (east-northeast) | 22% |
| 18 | Charleston city (north-northeast 1) | 21.5% |
| 19 | Adams Run CDP | 21.4% |
| 20 | Charleston city (east 5) | 21% |
| 21 | Charleston city (southwest 2) | 19.8% |
| 22 | Charleston city (west 2) | 19.2% |
| 23 | North Charleston city (east-southeast 2) | 18.7% |
| 24 | North Charleston city (south-southeast) | 18.4% |
| 25 | Charleston city (east 7) | 17.9% |
| 26 | Charleston city (south-southeast) | 17.2% |
| 27 | North Charleston city (north-northwest 1) | 17% |
| 28 | Charleston city (west 4) | 16.7% |
| 29 | Mount Pleasant town (south) | 15.8% |
| 30 | Ladson CDP | 15.7% |
| 31 | North Charleston city (south-southwest) | 15.5% |
| 32 | Charleston city (north) | 14.5% |
| 33 | Charleston city (east 3) | 14% |
| 34 | Charleston city (northwest 2) | 13.4% |
| 35 | Charleston city (west-northwest 1) | 13.3% |
| 36 | Charleston city (east-northeast 1) | 12.9% |
| 37 | Unincorporated | 12.7% |
| 38 | North Charleston city (northwest 1) | 12.6% |
| 39 | North Charleston city (west-southwest) | 12.5% |
| 40 | Mount Pleasant town (south-southeast) | 12.1% |
| 41 | Charleston city (west 1) | 12% |
| 42 | Charleston city (west 3) | 12% |
| 43 | Hollywood town | 11.8% |
| 44 | Awendaw town (west-southwest) | 11.6% |
| 45 | Charleston city (southeast 2) | 11.6% |
| 46 | Mount Pleasant town (southwest 1) | 10.6% |
| 47 | North Charleston city (northwest 3) | 10.6% |
| 48 | North Charleston city (west-northwest) | 10.5% |
| 49 | Mount Pleasant town (southwest 3) | 10.3% |
| 50 | Folly Beach city (west-southwest 1) | 10.1% |
| 51 | North Charleston city (east-southeast 1) | 10.1% |
| 52 | Charleston city (east 4) | 10% |
| 53 | Charleston city (west-northwest 2) | 10% |
| 54 | Charleston city (southwest 3) | 9.5% |
| 55 | North Charleston city (northwest 2) | 9.4% |
| 56 | Charleston city (south-southwest 1) | 9.2% |
| 57 | Folly Beach city (west-southwest 2) | 8.8% |
| 58 | Charleston city (east-southeast 2) | 8.7% |
| 59 | Mount Pleasant town (south-southwest 2) | 8.5% |
| 60 | Sullivan's Island town | 8.3% |
| 61 | Charleston city (west-northwest 3) | 7.8% |
| 62 | North Charleston city (southeast 3) | 7.7% |
| 63 | Charleston city (northeast 1) | 7.2% |
| 64 | Meggett town (west-southwest) | 6.7% |
| 65 | Charleston city (southeast 1) | 6.6% |
| 66 | Mount Pleasant town (east-northeast) | 6.5% |
| 67 | Charleston city (east-northeast 6) | 6.4% |
| 68 | Charleston city (north-northeast 2) | 6.3% |
| 69 | North Charleston city (west) | 5.8% |
| 70 | Mount Pleasant town (west-southwest 2) | 5.6% |
| 71 | North Charleston city (south) | 5.4% |
| 72 | Charleston city (north-northwest) | 5.3% |
| 73 | Folly Beach city (south-southwest) | 5.2% |
| 74 | Rockville town | 5% |
| 75 | Charleston city (west-southwest) | 4.7% |
| 76 | Mount Pleasant town (north-northeast 2) | 4.6% |
| 77 | Charleston city (southwest 1) | 4.5% |
| 78 | Charleston city (south-southwest 2) | 4.4% |
| 79 | Mount Pleasant town (east) | 4.4% |
| 80 | Mount Pleasant town (south-southwest 1) | 4.4% |
| 81 | Seabrook Island town | 4.4% |
| 82 | Charleston city (west 5) | 4.3% |
| 83 | Charleston city (northwest 1) | 4.2% |
| 84 | North Charleston city (east 1) | 4.2% |
| 85 | Mount Pleasant town (north-northeast 1) | 4% |
| 86 | Charleston city (east 1) | 3.6% |
| 87 | Mount Pleasant town (southwest 2) | 3.5% |
| 88 | Mount Pleasant town (west-northwest) | 3.5% |
| 89 | Mount Pleasant town (west-southwest 1) | 3.3% |
| 90 | Charleston city (northwest 3) | 3.2% |
| 91 | Charleston city (east-southeast 3) | 2.9% |
| 92 | James Island town | 2.9% |
| 93 | Kiawah Island town | 2.7% |
| 94 | Charleston city (east-southeast 1) | 2.6% |
| 95 | Mount Pleasant town (north 1) | 2.5% |
| 96 | Isle of Palms city (northeast) | 1.9% |
| 97 | Isle of Palms city (southwest) | 1.5% |
| 98 | Mount Pleasant town (north 2) | 0% |