| Index | Sullivan's Island | South Carolina | National |
| Median home price | $3,503,649 | $260,124 | $326,622 |
| Median rent asked | $2,882 | $1,212 | $1,444 |
| Avg. people per household | 2.8 | 2.6 | 2.6 |
| Owner occupied households | 82.8% | 68.4% | 63.6% |
| Renter occupied households | 17.2% | 31.6% | 36.4% |

| Population | Home Price | National Avg. | |
| North Charleston, SC | 117,218 | $332,704 | 2% |
| Hanahan, SC | 26,450 | $455,769 | 40% |
| James Island, SC | 12,534 | $627,106 | 92% |
| Charleston, SC | 142,427 | $629,743 | 93% |
| Mount Pleasant, SC | 91,527 | $863,122 | 164% |
| Sullivan's Island, SC | 2,226 | $3,503,649 | 973% |
| Population | Home Price | National Avg. | |
| Imperial, NE | 2,226 | $265,562 | 19% |
| Cave Junction, OR | 2,226 | $330,759 | 1% |
| Lake Hamilton, AR | 2,226 | $530,941 | 63% |
| Glasco, NY | 2,226 | $466,420 | 43% |
| Utica, OH | 2,225 | $182,586 | 44% |
| Sullivan's Island, SC | 2,226 | $3,503,649 | 973% |