When Maine became a state in 1820, it had seven Congressional districts credited to it. Prior to that it was part of Massachusetts, which had 20 districts after the 1810 census. Since Maine became a state, all but two districts have been reallocated.
| Representative |
Party |
Years ↑ |
District home |
Note |
| Ezekiel Whitman |
Federalist |
March 4, 1821 – June 1, 1822 |
|
Redistricted from the Massachusetts 15th district, resigned |
| Vacant |
June 1, 1822 – December 2, 1822 |
| Mark Harris |
Democratic-Republican |
December 2, 1822 – March 3, 1823 |
|
|
| Stephen Longfellow |
Adams-Clay Federalist |
March 4, 1823 – March 3, 1825 |
|
|
| John Anderson |
Jacksonian |
March 4, 1825 – March 3, 1833 |
|
retired to run for Mayor of Portland |
| Francis Smith |
Jacksonian |
March 4, 1833 – March 3, 1837 |
|
|
| Democratic |
March 4, 1837 – March 3, 1839 |
|
| Albert Smith |
Democratic |
March 4, 1839 – March 3, 1841 |
|
|
| William Pitt Fessenden |
Whig |
March 4, 1841 – March 3, 1843 |
|
|
| Robert P. Dunlap |
Democratic |
March 4, 1843 – March 3, 1847 |
|
|
| Asa Clapp |
Democratic |
March 4, 1847 – March 3, 1849 |
|
|
| Nathaniel Littlefield |
Democratic |
March 4, 1849 – March 3, 1851 |
|
|
| John Appleton |
Democratic |
March 4, 1851 – March 3, 1853 |
|
|
| Samuel Mayall |
Democratic |
March 4, 1853 – March 3, 1855 |
|
|
| John J. Perry |
Opposition |
March 4, 1855 – March 3, 1857 |
|
|
| Charles J. Gilman |
Republican |
March 4, 1857 – March 3, 1859 |
|
|
| John J. Perry |
Republican |
March 4, 1859 – March 3, 1861 |
|
|
| Charles W. Walton |
Republican |
March 4, 1861 – May 26, 1862 |
|
resigned on appointment as associate justice of Maine Supreme Judicial Court |
| Vacant |
May 26, 1862 – December 1, 1862 |
| Thomas Fessenden |
Republican |
December 1, 1862 – March 3, 1863 |
|
|
| Sidney Perham |
Republican |
March 4, 1863 – March 3, 1869 |
|
|
| Samuel Plummer Morrill |
Republican |
March 4, 1869 – March 3, 1871 |
|
|
| William P. Frye |
Republican |
March 4, 1871 – March 17, 1881 |
|
resigned after election to US Senate |
| Vacant |
March 17, 1881 – September 12, 1881 |
| Nelson Dingley, Jr. |
Republican |
September 12, 1881 – March 3, 1883 |
|
redistricted to At-large district |
| At-large districts used |
1883 – 1885 |
| Nelson Dingley, Jr. |
Republican |
March 3, 1885 – January 13, 1899 |
|
redistricted from At-large district, died |
| Vacant |
January 13, 1899 – June 19, 1899 |
| Charles E. Littlefield |
Republican |
June 19, 1899 – September 30, 1908 |
|
resigned |
| Vacant |
September 30, 1908 – November 3, 1908 |
| John P. Swasey |
Republican |
November 3, 1908 – March 3, 1911 |
|
|
| Daniel J. McGillicuddy |
Democratic |
March 4, 1911 – March 3, 1917 |
|
|
| Wallace H. White, Jr. |
Republican |
March 4, 1917 – March 3, 1931 |
|
|
| Donald B. Partridge |
Republican |
March 4, 1931 – March 3, 1933 |
|
|
| Edward C. Moran, Jr. |
Democratic |
March 4, 1933 – January 3, 1937 |
|
|
| Clyde H. Smith |
Republican |
January 3, 1937 – April 8, 1940 |
|
died |
| Vacant |
April 8, 1940 – June 3, 1940 |
| Margaret Chase Smith |
Republican |
June 3, 1940 – January 3, 1949 |
|
retired to run for US Senate |
| Charles P. Nelson |
Republican |
January 3, 1949 – January 3, 1957 |
|
|
| Frank M. Coffin |
Democratic |
1957 – 1961 |
|
|
| Stanley R. Tupper |
Republican |
January 3, 1961 – January 3, 1963 |
|
redistricted from 1st district |
| Clifford G. McIntire |
Republican |
January 3, 1963 – January 3, 1965 |
|
redistricted from 3rd district |
| William Hathaway |
Democratic |
January 3, 1965 – January 3, 1973 |
|
retired to run for US Senate |
| William Cohen |
Republican |
January 3, 1973 – January 3, 1979 |
|
retired to run for US Senate |
| Olympia Snowe |
Republican |
January 3, 1979 – January 3, 1995 |
|
retired to run for US Senate |
| John Baldacci |
Democratic |
January 3, 1995 – January 3, 2003 |
|
retired to run for Governor |
| Mike Michaud |
Democratic |
January 3, 2003 – present |
|
incumbent |
| Representative |
Party |
Years |
District home |
Note |