| Population | 108 (2010), see rank |
| House Units | 328, see rank |
| Race | Whites:94.4%, Hispanics:0%, Blacks:0.9%, Asians:1.9%, Others:2.8% |
| Total Area: | 2.42 sq mi |
| Water Area: | 0.21 sq mi (8.87%) |
| State: | Rhode Island |
| Area: | Providence-New Bedford-Fall River, RI-MA |
| County: | Washington County |
| City: | Block Island |
| Census Tract: | 041500 |
| Census Block Group: | 041500-2 |