Connecticut House of Representatives seat · lines in effect since 2022
Connecticut House District 48
A district of about 27,000 people, 44% of adults with a bachelor's degree. It votes D+1.6 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.
Democratic
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.
| 2022 | 2024 | 2026 | |
|---|---|---|---|
| Connecticut House of Representatives | R+3.7 | R+3.3 | D+0.5 |
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 48.
Higher than 59% of seats.
Higher than 87% of seats.
Lower than 97% of seats.
Lower than 78% of seats.
Lower than 98% of seats.
Less dense than 95% of 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. 1 of the 4 flipped this year.
District 842% college gradsD+2.6Flipped DDistrict 34
39% college gradsD+1.6Held RDistrict 50
42% college gradsD+6.2Held DDistrict 62
52% college gradsD+1.1Counting
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.
- Mark Decaprio (R)
2023– · Won 2022 by 3.7, 2024 by 3.3
Source: Past results: 99chambers results archive (MEDSL, Klarner, state election offices)