| Representative |
Party |
Years |
District home |
Note |
| District organized from Connecticut's At-large congressional district in 1837 |
| Samuel Ingham |
Democratic |
March 4, 1837 – March 3, 1839 |
|
Lost Re-election |
| William L. Storrs |
Whig |
March 4, 1839 – June, 1840 |
|
Resigned on appoinment as associate justice to Connecticut Supreme Court |
| Vacant |
June, 1840 – December 7, 1840 |
| William Whiting Boardman |
Whig |
December 7, 1840 – March 3, 1843 |
|
Declined Nomination |
| John Stewart |
Democratic |
March 4, 1843 – March 3, 1845 |
|
Lost Re-election |
| Samuel D. Hubbard |
Whig |
March 4, 1845 – March 3, 1849 |
|
|
| Walter Booth |
Free Soil |
March 4, 1849 – March 3, 1851 |
|
Lost Re-election |
| Colin M. Ingersoll |
Democratic |
March 4, 1851 – March 3, 1855 |
|
|
| John Woodruff |
American |
March 4, 1855 – March 3, 1857 |
|
Lost Re-election |
| Samuel Arnold |
Democratic |
March 4, 1857 – March 3, 1859 |
|
Declined Nomination |
| John Woodruff |
Republican |
March 4, 1859 – March 3, 1861 |
|
Declined Nomination |
| James E. English |
Democratic |
March 4, 1861 – March 3, 1865 |
|
Declined Nomination |
| Samuel L. Warner |
Republican |
March 4, 1865 – March 3, 1867 |
|
Declined Nomination |
| Julius Hotchkiss |
Democratic |
March 4, 1867 – March 3, 1869 |
|
|
| Stephen Wright Kellogg |
Republican |
March 4, 1869 – March 3, 1875 |
|
Lost Re-election |
| James Phelps |
Democratic |
March 4, 1875 – March 3, 1883 |
|
Declined Nomination |
| Charles Le Moyne Mitchell |
Democratic |
March 4, 1883 – March 3, 1887 |
|
Declined Nomination |
| Carlos French |
Democratic |
March 4, 1887 – March 3, 1889 |
|
Declined Nomination |
| Washington F. Willcox |
Democratic |
March 4, 1889 – March 3, 1893 |
|
Declined Nomination |
| James P. Pigott |
Democratic |
March 4, 1893 – March 3, 1895 |
|
Lost Re-election |
| Nehemiah D. Sperry |
Republican |
March 4, 1895 – March 3, 1911 |
|
Retired |
| Thomas L. Reilly |
Democratic |
March 4, 1911 – March 3, 1913 |
|
District moved to 3rd Congressional District |
| Bryan F. Mahan |
Democratic |
March 4, 1913 – March 3, 1915 |
|
Lost Re-election |
| Richard P. Freeman |
Republican |
March 4, 1915 – March 3, 1933 |
|
Lost Re-election |
| William L. Higgins |
Republican |
March 4, 1933 – January 3, 1937 |
|
Lost Re-election |
| William J. Fitzgerald |
Democratic |
January 3, 1937 – January 3, 1939 |
|
Lost Re-election |
| Thomas R. Ball |
Republican |
January 3, 1939 – January 3, 1941 |
|
Lost Re-election |
| William J. Fitzgerald |
Democratic |
January 3, 1941 – January 3, 1945 |
|
Lost Re-election |
| John D. McWilliams |
Republican |
January 3, 1943 – January 3, 1945 |
|
Lost Re-election |
| Chase G. Woodhouse |
Democratic |
January 3, 1945 – January 3, 1947 |
|
Lost Re-election |
| Horace Seely-Brown, Jr. |
Republican |
January 3, 1947 – January 3, 1949 |
|
Lost Re-election |
| Chase G. Woodhouse |
Democratic |
January 3, 1949 – January 3, 1951 |
|
Lost Re-election |
| Horace Seely-Brown, Jr. |
Republican |
January 3, 1951 – January 3, 1959 |
|
Lost Re-election |
| Chester Bowles |
Democratic |
January 3, 1959 – January 3, 1961 |
|
Declined Nomination |
| Horace Seely-Brown, Jr. |
Republican |
January 3, 1961 – January 3, 1963 |
|
|
| William St. Onge |
Democratic |
January 3, 1963 – May 1, 1970 |
|
Died |
| Vacant |
May 1, 1970 – November 3, 1970 |
| Robert H. Steele |
Republican |
November 3, 1970 – January 3, 1975 |
Vernon |
Retired to run for Governor |
| Chris Dodd |
Democratic |
January 3, 1975 – January 3, 1981 |
Norwich |
Retired to run for US Senate |
| Sam Gejdenson |
Democratic |
January 3, 1981 – January 3, 2001 |
Bozrah |
Lost Re-election |
| Rob Simmons |
Republican |
January 3, 2001 – January 3, 2007 |
Stonington |
Lost Re-election |
| Joe Courtney |
Democratic |
January 3, 2007 – present |
Vernon |
Incumbent |