| Population | 21 (2010), see rank |
| House Units | 9, see rank |
| Race | Whites:100%, Hispanics:0%, Blacks:0%, Asians:0%, Others:0% |
| Total Area: | 0.52 sq mi |
| Water Area: | 0.00 sq mi (0.00%) |
| State: | New Hampshire |
| Area: | Berlin, NH-VT |
| County: | Coos County |
| City: | Twin Mountain |
| Census Tract: | 951000 |
| Census Block Group: | 951000-2 |