| 1 | Folly Beach city (south-southwest) | 78.6% |
| 2 | Kiawah Island town | 70.9% |
| 3 | Isle of Palms city (northeast) | 60.4% |
| 4 | Seabrook Island town | 51.9% |
| 5 | Isle of Palms city (southwest) | 45.5% |
| 6 | Charleston city (east 3) | 35.9% |
| 7 | Charleston city (east 6) | 35.1% |
| 8 | Unincorporated | 34.9% |
| 9 | Charleston city (east 2) | 32.1% |
| 10 | Charleston city (east 1) | 29.5% |
| 11 | Charleston city (east-northeast 2) | 29.1% |
| 12 | Charleston city (east 5) | 29% |
| 13 | Charleston city (southwest 1) | 27.8% |
| 14 | Charleston city (east-northeast 4) | 26% |
| 15 | Charleston city (northeast 2) | 25.3% |
| 16 | Sullivan's Island town | 24.2% |
| 17 | Charleston city (east 4) | 22.1% |
| 18 | Charleston city (east 7) | 22% |
| 19 | Mount Pleasant town (south-southeast) | 20.8% |
| 20 | Charleston city (north-northeast 1) | 20.4% |
| 21 | Charleston city (east-northeast 3) | 19.6% |
| 22 | Charleston city (northeast 1) | 19.6% |
| 23 | North Charleston city (east-southeast 3) | 19.2% |
| 24 | Folly Beach city (west-southwest 1) | 17.6% |
| 25 | Awendaw town (east-northeast) | 17.1% |
| 26 | Adams Run CDP | 17% |
| 27 | Meggett town (west-southwest) | 17% |
| 28 | Charleston city (west-northwest 1) | 16.9% |
| 29 | North Charleston city (east 2) | 16.9% |
| 30 | North Charleston city (east-southeast 4) | 16.8% |
| 31 | Awendaw town (west-southwest) | 16.6% |
| 32 | Charleston city (east-northeast 5) | 16.5% |
| 33 | Mount Pleasant town (east) | 16.2% |
| 34 | Rockville town | 16% |
| 35 | Charleston city (south-southwest 1) | 15.9% |
| 36 | Charleston city (southwest 2) | 15.9% |
| 37 | Hollywood town | 15.9% |
| 38 | Meggett town (east-northeast) | 15.8% |
| 39 | North Charleston city (southeast 1) | 15.7% |
| 40 | Mount Pleasant town (southwest 2) | 15.6% |
| 41 | North Charleston city (south) | 15.6% |
| 42 | North Charleston city (south-southeast) | 14.2% |
| 43 | Mount Pleasant town (southwest 1) | 13.9% |
| 44 | Charleston city (southeast 2) | 13.7% |
| 45 | Charleston city (east-northeast 1) | 13.6% |
| 46 | North Charleston city (south-southwest) | 13.6% |
| 47 | North Charleston city (southeast 2) | 13.5% |
| 48 | Charleston city (south-southwest 2) | 13.1% |
| 49 | Mount Pleasant town (north 1) | 13% |
| 50 | North Charleston city (north-northwest 3) | 12.9% |
| 51 | North Charleston city (west-southwest) | 12.9% |
| 52 | Mount Pleasant town (west-northwest) | 12.6% |
| 53 | North Charleston city (northwest 2) | 12.3% |
| 54 | Mount Pleasant town (south-southwest 2) | 12.2% |
| 55 | Charleston city (north) | 11.9% |
| 56 | North Charleston city (north-northwest 2) | 11.8% |
| 57 | North Charleston city (east-southeast 2) | 11.4% |
| 58 | Charleston city (east-southeast 3) | 11.3% |
| 59 | Charleston city (north-northwest) | 10.5% |
| 60 | Mount Pleasant town (west-southwest 2) | 10.5% |
| 61 | Mount Pleasant town (south) | 10.3% |
| 62 | Mount Pleasant town (south-southwest 1) | 10.2% |
| 63 | Charleston city (northwest 2) | 9.7% |
| 64 | Charleston city (east-southeast 2) | 9.6% |
| 65 | Charleston city (east-southeast 1) | 9.2% |
| 66 | Charleston city (southwest 3) | 8.8% |
| 67 | Charleston city (south-southeast) | 8.4% |
| 68 | Folly Beach city (west-southwest 2) | 8.4% |
| 69 | North Charleston city (east-southeast 1) | 8.4% |
| 70 | Mount Pleasant town (southwest 3) | 8.1% |
| 71 | North Charleston city (west-northwest) | 7.9% |
| 72 | Charleston city (west 3) | 7.7% |
| 73 | Mount Pleasant town (west-southwest 1) | 7.7% |
| 74 | Charleston city (west 1) | 7.4% |
| 75 | North Charleston city (east 1) | 7.2% |
| 76 | North Charleston city (north-northwest 1) | 7.2% |
| 77 | Charleston city (west-northwest 2) | 6.7% |
| 78 | Mount Pleasant town (east-northeast) | 6.6% |
| 79 | North Charleston city (north-northwest 4) | 6.6% |
| 80 | North Charleston city (northwest 3) | 6.2% |
| 81 | North Charleston city (southeast 3) | 6.2% |
| 82 | Charleston city (northwest 1) | 6.1% |
| 83 | Ladson CDP | 6% |
| 84 | Charleston city (east-northeast 6) | 5.7% |
| 85 | North Charleston city (west) | 5.5% |
| 86 | Charleston city (northwest 3) | 5.2% |
| 87 | Charleston city (west 5) | 5.1% |
| 88 | North Charleston city (northwest 1) | 4.9% |
| 89 | Charleston city (north-northeast 2) | 4.8% |
| 90 | Charleston city (west 2) | 4.5% |
| 91 | Charleston city (west 4) | 3.9% |
| 92 | James Island town | 3.9% |
| 93 | Mount Pleasant town (north-northeast 2) | 2.4% |
| 94 | Charleston city (west-northwest 3) | 1.9% |
| 95 | Mount Pleasant town (north-northeast 1) | 1.9% |
| 96 | Mount Pleasant town (north 2) | 0.8% |
| 97 | Charleston city (southeast 1) | 0.6% |
| 98 | Charleston city (west-southwest) | 0% |