Connecticut House of Representatives seat · lines in effect since 2022

Connecticut House District 143

A district of about 23,000 people, 22% Hispanic, 59% of adults with a bachelor's degree. It votes D+30.4 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+30.442nd most
Democratic
Most DemocraticMost Republican76th seat · the majority lineDistrict 143

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.

202220242026
Connecticut House of RepresentativesD+16.5D+22.9D+32.8

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 143.

Adults with a bachelor's degree59% 85th pct · 23rd of 151 in CT

Higher than 85% of seats.

White adults without a degree19% 20th pct · 121st of 151 in CT

Lower than 80% of seats.

Hispanic residents22% 69th pct · 47th of 151 in CT

Higher than 69% of seats.

Black residents8% 61st pct · 60th of 151 in CT

Higher than 61% of seats.

Asian residents6% 72nd pct · 43rd of 151 in CT

Higher than 72% of seats.

People per square mile2,506 69th pct · 48th of 151 in CT

Denser than 69% 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. Dominique E. Johnson (D)
    2023– · Won 2022 by 16.5, 2024 by 22.9, 2026 by 32.8

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