| Member | Party | Years ↑ | Cong ress | Electoral history |
|---|
| District created March 4, 1821 |
 Enoch Lincoln (Paris) | Democratic-Republican | March 4, 1821 – March 3, 1823 | 17th | Redistricted fromMassachusetts's 20th district andre-elected in 1820. Redistricted to the5th district. |
David Kidder (Norridgewock) | Democratic-Republican | March 4, 1823 – March 3, 1825 | 18th 19th | Elected in 1823. Re-elected in 1824. Retired. |
| Anti-Jacksonian | March 4, 1825 – March 3, 1827 |
Samuel Butman (Dixmont) | Anti-Jacksonian | March 4, 1827 – March 3, 1831 | 20th 21st | Elected in 1827 on the fourth ballot. Re-elected in 1828. Retired. |
James Bates (Norridgewock) | Jacksonian | March 4, 1831 – March 3, 1833 | 22nd | Elected in 1830. Retired. |
Leonard Jarvis (Ellsworth) | Jacksonian | March 4, 1833 – March 3, 1837 | 23rd 24th | Redistricted from the6th district andRe-elected in 1833. Re-elected in 1834. Retired. |
Joseph C. Noyes (Eastport) | Whig | March 4, 1837 – March 3, 1839 | 25th | Elected in 1836. Lost re-election. |
Joshua A. Lowell (East Machias) | Democratic | March 4, 1839 – March 3, 1843 | 26th 27th | Elected in 1838. Re-elected in 1840. Retired. |
Shepard Cary (Houlton) | Democratic | March 4, 1843 – March 3, 1845 | 28th | Elected in 1843. Retired. |
Hezekiah Williams (Castine) | Democratic | March 4, 1845 – March 3, 1849 | 29th 30th | Elected in 1844. Re-elected in 1846. Retired. |
Thomas Fuller (Calais) | Democratic | March 4, 1849 – March 3, 1853 | 31st 32nd | Elected in 1848. Re-elected in 1850. Redistricted to the6th district. |
| District eliminated March 3, 1853 |