List of islands of the United States by area Islands under   square miles (  km ) Islands under   square miles (  km )

| Island_s_Name | Area_sq_mi | Area_km_2_ | Location_ | Population_2000 |
|---|---|---|---|---|
| Saint George Island | 35 | 90 | Alaska | 100 |
| Catherine Island | 34 | 87 | Alaska | 0 |
| Hatteras Island | 34 | 86 | North Carolina | 4001 |
| Sauvie Island | 33 | 85 | Oregon | 1078 |
| Grand Isle | 32 | 82 | Vermont | 3651 |
| Kent Island | 32 | 82 | Maryland | 16812 |
| Pine Island | 32 | 82 | Florida | 8235 |
| Saint Thomas | 31 | 81 | U.S. Virgin Islands | 51181 |
| Coronation Island | 30 | 78 | Alaska | 0 |
| Lopez Island | 30 | 77 | Washington | 2177 |
| Grand Island | 29 | 73 | New York | 18621 |
| Bainbridge Island | 28 | 72 | Washington | 20308 |
| Gareloi Island | 26 | 67 | Alaska | 0 |
| Madeline Island | 24 | 62 | Wisconsin | 246 |
| Washington Island | 24 | 61 | Wisconsin | 600 |
| Manhattan | 23 | 60 | New York | 1537195 |