99chambers

Connecticut House of Representatives seat · lines in effect since 2022

Connecticut House District 64

A district of about 24,000 people, 52% of adults with a bachelor's degree. It votes D+28.7 relative to the nation for president.

Maria Horn (D) · since Nov 6, 2018Next election Nov 7, 2028The 2026 race →

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+28.749th most
Democratic
Most DemocraticMost Republican76th seat · the majority lineDistrict 64

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+28.0D+29.3D+44.2

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 64.

Adults with a bachelor's degree52% 73rd pct · 41st of 151 in CT

Higher than 73% of seats.

White adults without a degree41% 61st pct · 59th of 151 in CT

Higher than 61% of seats.

Hispanic residents6% 13th pct · 132nd of 151 in CT

Lower than 87% of seats.

Black residents1% 9th pct · 138th of 151 in CT

Lower than 91% of seats.

Asian residents2% 23rd pct · 117th of 151 in CT

Lower than 77% of seats.

People per square mile61 0th pct · 151st of 151 in CT

Least dense of 151 seats.

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

Seats most like this one

Nearest seats on demographics, density and lean. 2 of the 4 flipped this year.

District 23
54% college gradsD+18.8Flipped DDistrict 36
49% college gradsD+17.1Held DDistrict 43
44% college gradsD+13.9Flipped DDistrict 37
47% college gradsD+19.5Held D

Source: Census Bureau, American Community Survey 2020–2024 5-year estimates, allocated to current lines; 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

Who has held it

These lines took effect in 2022.

  1. Maria Horn (D)
    2023– · Won 2022 by 28.0, 2024 by 29.3, 2026 by 44.2

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