| Index | Whitemarsh Island | Georgia | National |
| Median home price | $481,578 | $278,127 | $326,622 |
| Median rent asked | $2,022 | $1,349 | $1,444 |
| Avg. people per household | 2.5 | 2.7 | 2.6 |
| Owner occupied households | 61.4% | 62.8% | 63.6% |
| Renter occupied households | 38.6% | 37.2% | 36.4% |

| Population | Home Price | National Avg. | |
| Garden City, GA | 9,315 | $229,664 | 30% |
| Savannah, GA | 148,994 | $291,326 | 11% |
| Georgetown, GA | 12,996 | $325,844 | 0% |
| Port Wentworth, GA | 9,153 | $330,886 | 1% |
| Pooler, GA | 25,214 | $393,575 | 20% |
| Whitemarsh Island, GA | 7,483 | $481,578 | 47% |
| Population | Home Price | National Avg. | |
| Ralston, NE | 7,481 | $270,208 | 17% |
| Wauseon, OH | 7,485 | $222,003 | 32% |
| Winters, CA | 7,479 | $769,778 | 136% |
| Sky Lake, FL | 7,478 | $305,205 | 7% |
| Northport, NY | 7,478 | $1,116,086 | 242% |
| Whitemarsh Island, GA | 7,483 | $481,578 | 47% |