Massachusetts House of Representatives seat · lines in effect since 2022
Massachusetts House of Representatives: 4th Plymouth District
A district of about 39,000 people, 58% of adults with a bachelor's degree. It votes D+16.7 relative to the nation for president.
Where it sits among all 160 seats
Every Massachusetts 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
Who lives here, compared
Grey bars show the spread of all 160 seats. Small marks are other seats in Massachusetts. The black marker is District 114.
Higher than 71% of seats.
Higher than 60% of seats.
Lowest of 160 seats.
Lowest of 160 seats.
Lower than 84% of seats.
Less dense than 81% 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.
District 10459% college gradsD+14.5CountingDistrict 25
62% college gradsD+22.7CountingDistrict 37
58% college gradsD+21.4Held DDistrict 10
55% college gradsD+14.2Held R
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.
- Democratic (D)
2027– · Won 2026 unopposed - Patrick Joseph Kearney (D)
2023–2027 · Won 2022 by 98.4, 2024 unopposed
Source: Past results: 99chambers results archive (MEDSL, Klarner, state election offices)