Connecticut's 1st Congressional District
Connecticut · CT-01
Connecticut's 1st Congressional District is one of 5 U.S. House districts in Connecticut, represented in Congress by John Larson (Democrat). It is home to roughly 717,442 people, with a median age of 40.3. The population is about 57% White. The median household income is $87,306, and 39% of adults 25 and older hold a bachelor’s degree or higher. In the 2024 presidential election it voted solidly Democratic (D+23).
Representative
Current U.S. House member (source: house.gov).
Geography
CT-01 is shown in red. Click a neighboring district to open it, or zoom out to explore the country.
By the Polsby-Popper measure, CT-01 is very irregular in shape compared with other districts.
Presidential results
Two-party presidential vote by district (source: The Downballot).
Who lives here
U.S. Census Bureau, American Community Survey (5-year estimates).
Economy & education
U.S. Census Bureau, American Community Survey (5-year estimates).