Connecticut House of Representatives seat · lines in effect since 2022

Connecticut House District 12

A district of about 27,000 people, 36% of adults with a bachelor's degree. It votes D+34.8 relative to the nation for president.

Where it sits among all 151 seats

Every Connecticut House of Representatives seat by partisan lean, from most Democratic to most Republican. Lean is the seat's presidential vote on current lines, relative to the nation.

D+34.833rd most
Democratic
Most DemocraticMost Republican76th seat · the majority lineDistrict 12

Source: 99chambers: 2024 and 2020 presidential results on current lines, relative to the nation (2024 weighted 3:1)Updated Oct 16, 2026, 5:19 AM ET

Every race on these lines

Results recomputed from precinct returns as if today's boundaries had always existed, so years compare like for like.

2024
Connecticut House of RepresentativesD+32.7

Outlined: the race for this seat itselfBlank: no race that year

Source: 99chambers results archive: precinct results allocated to current lines; 2026: Connecticut Secretary of the StateUpdated Nov 7, 2026, 3:01 PM ET

Who lives here, compared

Grey bars show the spread of all 151 seats. Small marks are other seats in Connecticut. The black marker is District 12.

Adults with a bachelor's degree36% 39th pct · 92nd of 151 in CT

Lower than 61% of seats.

White adults without a degree38% 55th pct · 68th of 151 in CT

Higher than 55% of seats.

Hispanic residents19% 64th pct · 55th of 151 in CT

Higher than 64% of seats.

Black residents13% 73rd pct · 41st of 151 in CT

Higher than 73% of seats.

Asian residents8% 85th pct · 24th of 151 in CT

Higher than 85% of seats.

People per square mile3,430 77th pct · 36th of 151 in CT

Denser than 77% of seats.

Source: Census Bureau, American Community Survey 2020–2024 5-year estimates, allocated to current linesUpdated Oct 13, 2026, 5:06 AM ET

Who has held it

These lines took effect in 2022.

  1. Geoff Luxenberg (D)
    2023– · Won 2022 unopposed, 2024 by 32.7, 2026 by 84.2

Source: Past results: 99chambers results archive (MEDSL, Klarner, state election offices)