Connecticut's 2nd congressional district is a congressional district in the U.S. state of Connecticut. Located in the eastern part of the state, the district includes all of New London County, Tolland County, and Windham County, along with parts of Hartford, Middlesex, and New Haven counties. Principal cities include Enfield, Norwich, New London, and Groton. The district is currently represented by Democrat Joe Courtney. With a Cook Partisan Voting Index rating of D+3, it is one of the least Democratic districts in Connecticut, a state with an all-Democratic congressional delegation.

Composition

For the 118th and successive Congresses (based on redistricting following the 2020 census), Connecticut's 2nd district contains all or portions of five planning regions and 64 municipalities. Capitol Planning Region (15) Lower Connecticut River Valley Planning Region (12) Northeastern Connecticut Planning Region (16) South Central Connecticut Planning Region (1) Southeastern Connecticut Planning Region (20)

Voter registration

Recent statewide election results

Recent elections

1992

1994

1996

1998

2000

2002

2004

2006

2008

2010

2012

2014

2016

2018

2020

2022

2024

List of members representing the district

District organized from Connecticut's at-large congressional district in 1837.