| Index | Sullivan's Island | South Carolina | National |
| Median home price | $1,895,200 | $143,600 | $184,700 |
| Median rent asked | $1,896 | $811 | $949 |
| 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 | 113,880 | $184,600 | 0% |
| Hanahan, SC | 25,743 | $249,000 | 35% |
| James Island, SC | 12,157 | $341,000 | 85% |
| Charleston, SC | 137,041 | $349,000 | 89% |
| Mount Pleasant, SC | 89,410 | $472,900 | 156% |
| Sullivan's Island, SC | 2,177 | $1,895,200 | 926% |
| Population | Home Price | National Avg. | |
| Madison, NC | 2,178 | $122,000 | 34% |
| Cedar Point, NC | 2,176 | $335,900 | 82% |
| Mulino, OR | 2,178 | $477,900 | 159% |
| Mokuleia, HI | 2,176 | $717,500 | 288% |
| Fannett, TX | 2,176 | $216,300 | 17% |
| Sullivan's Island, SC | 2,177 | $1,895,200 | 926% |
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