99chambers

Massachusetts State Senate seat · lines in effect since 2022

Massachusetts State Senate: Worcester and Hampden District

A district of about 183,000 people, 35% of adults with a bachelor's degree. It votes R+3.0 relative to the nation for president.

Ryan Fattman (R) · since Nov 4, 2014Next election Nov 7, 2028The 2026 race →

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.

R+3.039th most
Democratic
Most DemocraticMost Republican21st seat · the majority lineDistrict D07

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.

2024
Massachusetts State SenateR+31.7

Outlined: the race for this seat itselfBlank: no race that year

Source: 99chambers results archive: precinct results allocated to current lines; 2026: civicAPIUpdated Nov 7, 2026, 3:01 PM 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 D07.

Adults with a bachelor's degree35% 21st pct · 32nd of 40 in MA

Lower than 79% of seats.

White adults without a degree55% 95th pct · 3rd of 40 in MA

Higher than 95% of seats.

Hispanic residents10% 54th pct · 19th of 40 in MA

Higher than 54% of seats.

Black residents2% 8th pct · 37th of 40 in MA

Lower than 92% of seats.

Asian residents2% 10th pct · 36th of 40 in MA

Lower than 90% of seats.

People per square mile400 15th pct · 34th of 40 in MA

Less dense than 85% 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 D36
32% college gradsR+2.3Held RDistrict D06
36% college gradsD+2.0CountingDistrict D37
26% college gradsR+4.2CountingDistrict D38
25% college gradsD+6.3Held 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. Ryan C. Fattman (R)
    2023– · Won 2022 by 96.9, 2024 by 31.7, 2026 unopposed

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