Massachusetts House of Representatives seat · lines in effect since 2022
Massachusetts House of Representatives: 27th Middlesex District
A district of about 44,000 people, 78% of adults with a bachelor's degree. It votes D+81.4 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 85.
Higher than 95% of seats.
Lower than 89% of seats.
Lower than 51% of seats.
Lower than 59% of seats.
Higher than 75% of seats.
Denser than 98% 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 11086% college gradsD+78.4Held DDistrict 130
83% college gradsD+67.7Held DDistrict 84
70% college gradsD+78.2Held DDistrict 87
72% college gradsD+70.8Held 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.
- Democratic (D)
2027– · Won 2026 unopposed - Erika Uyterhoeven (D)
2023–2027 · Won 2022 by 97.1, 2024 unopposed
Source: Past results: 99chambers results archive (MEDSL, Klarner, state election offices)