| Amherst | Incorporated as a town on February 5, 1831 |
Aurora | Incorporated as a town of Hampton on February 1, 1831. Name changed to Aurora on February 6, 1833 |
Bar Harbor | Incorporated as the town of Eden on February 23, 1796. Name changed to Bar Harbor on March 25, 1913. |
Blue Hill | Incorporated as a town January 30, 1789 |
Brooklin | Incorporated as the town of Port Watson on June 9, 1849. Name changed to Brooklin on July 23, 1849. |
Brooksville | Incorporated as the town on June 13, 1817. |
Bucksport | Incorporated as the town of Buckstown on June 27, 1792. Name changed to Bucksport on June 12, 1817. |
Castine | Incorporated as a town on February 10, 1796. |
Cranberry Isles | Incorporated March 16, 1830. |
Dedham | Incorporated as a town on February 7, 1837. |
Deer Isle | Incorporated February 2, 1789. |
Eastbrook | Incorporated as a town on February 8, 1837. |
Ellsworth | Incorporated as a town on February 26, 1800. Incorporated as a city on February 8, 1869. |
Gouldsboro | Incorporated as a town on February 16, 1789. |
Great Pond Plantation | Organized as Plantation # 33 MD on March 5, 1895. Name changed to Great Pond on October 1, 1969. |
Hancock | Incorporated as a town on February 21, 1828. |
Lamoine | Incorporated as a town on February 11, 1870. |
Long Island Plantation | Incorporated as town of Islandport February 11, 1857. Incorporation repealed March 27, 1858. Organized as a Plantation. |
Mariaville | Incorporated as a town on February 29, 1836. |
Mount Desert | Incorporated February 17, 1789. |
Orland | Incorporated as a town on February 21, 1800. |
Osborn | Organized as Plantation No. 21 MD BPP on March 5, 1895. Name changed to Osborn on April 4, 1923. Law incorporating town of Osborn passed February 11, 1976. |
Otis | Incorporated as a town on March 19, 1835. |
Penobscot | Incorporated as a town on February 23, 1787. |
Sedgwick | Incorporated on 13 January 1789. |
Sorrento | Incorporated as a town on March 8, 1895. |
Southwest Harbor | Incorporated February 21, 1905. |
Stonington | Incorporated February 18, 1897. |
Sullivan | Incorporated as a town on February 16, 1789. |
Surry | Incorporated as a town on June 21, 1803. |
Swan's Island | Incorporated Maarch 26, 1897. |
Tremont | Name changed from Mansel, August 8, 1848. |
Trenton | Incorporated as the town on February 16, 1779 |
Verona | Incorporated as the town on February 18, 1861. |
Waltham | Incorporated as the town on January 29, 1833. |
Winter Harbor | Incorporated as the town on February 21, 1895. |