Brighton Plantation is a plantation in Somerset County, Maine, United States. The population was 62 at the 2020 census. The territory previously known as T2 R1 Bingham's Kennebec Purchase was incorporated as the Town of North Hill on May 11, 1816. It was renamed Brighton on January 29, 1827. It ceded land to Athens in 1838 and 1862, and surrendereā¦Brighton Plantation is a plantation in Somerset County, Maine, United States. The population was 62 at the 2020 census. The territory previously known as T2 R1 Bingham's Kennebec Purchase was incorporated as the Town of North Hill on May 11, 1816. It was renamed Brighton on January 29, 1827. It ceded land to Athens in 1838 and 1862, and surrendered its status as a town in 1895, becoming a plantation.