Connecticut's 1st Congressional District (CT-1)
Last updated · 5 sources
John B. Larson, a Democrat, has represented the district since 1999.
The district includes parts of Hartford, Litchfield, and Middlesex counties.
According to the Census Bureau's 2020–2024 American Community Survey 5-year estimates, the district has a population of 721,392, a median household income of $87,708, and a median age of 40.3. Of residents 25 and older, 39.4% hold a bachelor's degree or higher.
Representative

U.S. Representative for Connecticut's 1st District · Democrat
2026 election
Larson lost the 2026 primary for this seat on Aug 11, 2026.
6 candidates have reported raising money for the 2026 CT-1 race to the FEC.
Election Day: Tuesday, November 3, 2026
| Candidate | Party | Raised | Cash on hand | Through |
|---|---|---|---|---|
| Luke Bronin | Democratic | $3,070,151 | $600,894 | Jul 22 |
| John B. Larson (incumbent) | Democratic | $2,733,260 | $809,903 | Jul 22 |
| Jack Perry | Democratic | $532,427 | $0 | Dec 31 |
| Jillian Gilchrest | Democratic | $163,909 | $34,544 | Jul 22 |
| Ruth R. Fortune | Democratic | $106,849 | $21,383 | Jul 22 |
| Amy Fogelstrom Chai | Republican | $20,827 | $344 | Jun 30 |
Includes primary candidates; FEC filings do not record primary results. FEC race page
District profile
- Population
- 721,392
- Median household income
- $87,708
- Median age
- 40.3
- Bachelor's degree or higher
- 39.4%
Census Bureau, 2020–2024 American Community Survey 5-year estimates
Connecticut senators
Richard BlumenthalU.S. Senator for Connecticut · Democrat
Chris MurphyU.S. Senator for Connecticut · Democrat
Neighboring districts
Sources
- District boundaries (Census Bureau cartographic boundary file, 119th Congress) · retrieved Oct 2, 2026
- Counties by district (Census Bureau relationship file) · retrieved Oct 2, 2026
- District profile (Census Bureau, 2020–2024 American Community Survey 5-year estimates) · retrieved Oct 2, 2026
- congress-legislators (member data, CC0) · retrieved Oct 2, 2026
- Candidates and totals (Federal Election Commission) · retrieved Oct 2, 2026