Congressional district · Boundaries of the 119th Congress
Connecticut's 1st district
Connecticut's 1st district has 724,409 residents on 656 mi² of land. It is represented by John B. Larson (D-CT-1). Federal contract obligations attributed to it reached $4.1B in FY2026.
- Residents
- 724,409
- Land area
- 656 mi²
- Counties
- 4
- Representative
- John B. Larson
Members for this district
Members who held this seat while these boundaries were in force, newest first.
Senators
The state's senators today, or on the last day of these boundaries for an older plan.
Counties
Share of the district's residents living in each county, and share of the county's residents living in the district (2020 census tracts weighted by their overlap).
- Capitol Planning Region78% of the district · 58% of the county
- Naugatuck Valley Planning Region8.5% of the district · 14% of the county
- Lower Connecticut River Valley Planning Region6.5% of the district · 27% of the county
- Northwest Hills Planning Region6.5% of the district · 42% of the county
Federal contracts
Contract obligations attributed to the district by each action's county and its award's ZIP code (land shares through census tracts); an estimate where ZIP codes cross district lines.
- Obligations · FY2026
- $4.1B
- Per resident
- $5,673
- Rank in Connecticut
- 2 of 5
- Contract actions
- 5,580
- New awards: 3,856
By fiscal year
- 8.4MFY2017
- 878.2MFY2018
- 800.5MFY2019
- 90.6MFY2020
- 655.4MFY2021
- 264MFY2022
- 742.7MFY2023
- 2.1BFY2024
- 7.6BFY2025
- 4.1BFY2026
Top buyers
- Department of the Navy$2.3B56%Department of Defense
- Department of Defense
- Defense Contract Management Agency$489.1M12%Department of Defense
- Defense Logistics Agency$187.6M4.6%Department of Defense
- Department of the Army$62.5M1.5%Department of Defense
- Department of Veterans Affairs$19.3M0.5%
- U.S. Coast Guard$13.1M0.3%Department of Homeland Security
- Department of Labor
Top recipients
- RTX CORPORATION$3.8B93%710 awards
- HAMILTON SUNDSTRAND CORPORATION$113.2M2.8%885 awards
- TRIUMPH ENGINE CONTROL SYSTEMS LLC$22.6M0.5%29 awards
- COLT'S MANUFACTURING COMPANY, LLC$20.1M0.5%16 awards
- PCX AEROSTRUCTURES, LLC$17.6M0.4%2 awards
- ACMT, INC.$14.3M0.3%15 awards
- ELEVATED TECHNOLOGIES SERVICES, LLC$13.8M0.3%1 award
- THE HARTFORD PROVISION COMPANY$10.5M0.3%1,454 awards
- PARADIGMWORKS GROUP, INC.$10.1M0.2%1 award
- REGAN TECHNOLOGIES CORP$7.5M0.2%49 awards
Other boundaries
District lines change between plans; each plan keeps its own page.
Sources and method
Every figure on this page traces to these records.
- Congressional district boundaries and relationship files (U.S. Census Bureau)U.S. Census Bureau, Cartographic Boundary Files (congressional districts) and 2020 relationship files · release cd116+cd118+cd119 · loaded Oct 3, 2026 · license: Public domain (U.S. Government work, 17 U.S.C. § 105)
- Members of Congress, their terms, committees and identifiers (The @unitedstates project (from the Biographical Directory of the U.S. Congress, the House and the Senate))unitedstates/congress-legislators: legislators, committees and current committee membership · data current to Oct 3, 2026 · loaded Oct 3, 2026 · license: CC0 1.0 (public domain dedication)
- ZIP code (ZCTA) to congressional district crosswalk (U.S. Census Bureau)U.S. Census Bureau, 2020 relationship files (ZCTAs, tracts and congressional districts); shares computed by Analisa · release 2020 · loaded Oct 3, 2026 · license: Public domain (U.S. Government work, 17 U.S.C. § 105)
- Federal contract transactions (Federal Procurement Data System) (U.S. Department of the Treasury, USAspending.gov)USAspending.gov, prime award contract transactions (FPDS) · data current to Oct 3, 2026 · loaded Oct 3, 2026 · license: Public domain (U.S. Government work, 17 U.S.C. § 105)
- Money and votes are shown side by side; neither explains the other.