Connecticut Legislature

Connecticut State Senate

36 seats: Democratic 25, Republican 11. A majority is 19. 36 districts.

Seats by party

Connecticut State Senate

Seats before the November 3, 2026 election

19 needed for a majority

  • 25 Democratic
  • 11 Republican
Connecticut State Senate seats before the November 3, 2026 election
Party or statusSeats
Democratic25
Republican11

Seats before the November 3, 2026 election, current to November 2, 2026, counted from the official member list. Source: Connecticut State Senate (opens in a new tab).

Connecticut State Senate districts map

Point to or tap a district for its name and a link to its page. The list below has every district.

Connecticut Senate District 12Connecticut Senate District 36Connecticut Senate District 32Connecticut Senate District 30Connecticut Senate District 18Connecticut Senate District 26Connecticut Senate District 19Connecticut Senate District 20Connecticut Senate District 13Connecticut Senate District 21Connecticut Senate District 33Connecticut Senate District 16Connecticut Senate District 27Connecticut Senate District 5Connecticut Senate District 14Connecticut Senate District 2Connecticut Senate District 4Connecticut Senate District 15Connecticut Senate District 7Connecticut Senate District 9Connecticut Senate District 35Connecticut Senate District 25Connecticut Senate District 1Connecticut Senate District 28Connecticut Senate District 34Connecticut Senate District 29Connecticut Senate District 24Connecticut Senate District 31Connecticut Senate District 23Connecticut Senate District 3Connecticut Senate District 11Connecticut Senate District 17Connecticut Senate District 8Connecticut Senate District 10Connecticut Senate District 6Connecticut Senate District 22

Every district

Sources and methodology

ShowWhere the seat counts and district lines come from.

These are the seats before the November 3, 2026 election, as the legislature listed them.

District lines come from the U.S. Census Bureau's upper chamber boundary file (Cartographic boundary files, state legislative districts), which maps the districts the state reported to the Census Bureau. Where a state has redrawn its districts since then, the state's own maps are the official ones. District names are the Census Bureau's.

Connecticut Legislature overview