Massachusetts State Senate seat · lines in effect since 2022
Massachusetts State Senate: First Worcester District
A district of about 164,000 people, 24% Hispanic, 42% of adults with a bachelor's degree. It votes D+32.4 relative to the nation for president.
Where it sits among all 40 seats
Every Massachusetts State Senate 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 40 seats. Small marks are other seats in Massachusetts. The black marker is District D09.
Lower than 62% of seats.
Lower than 64% of seats.
Higher than 85% of seats.
Higher than 82% of seats.
Higher than 62% of seats.
Denser than 56% 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 D2429% Hispanic · 38% college gradsD+22.1Held DDistrict D25
30% Hispanic · 49% college gradsD+38.2Held DDistrict D18
60% college gradsD+37.5Held DDistrict D22
45% college gradsD+25.6Held 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.
- Robyn K. Kennedy (D)
2023– · Won 2022 by 46.7, 2024 unopposed, 2026 unopposed
Source: Past results: 99chambers results archive (MEDSL, Klarner, state election offices)