Massachusetts State Senate seat · lines in effect since 2022

Massachusetts State Senate: Second Middlesex District

A district of about 174,000 people, 68% of adults with a bachelor's degree. It votes D+65.4 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.

D+65.43rd most
Democratic
Most DemocraticMost Republican21st seat · the majority lineDistrict D27

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 D27.

Adults with a bachelor's degree68% 95th pct · 3rd of 40 in MA

Higher than 95% of seats.

White adults without a degree19% 13th pct · 35th of 40 in MA

Lower than 87% of seats.

Hispanic residents10% 51st pct · 20th of 40 in MA

Higher than 51% of seats.

Black residents7% 74th pct · 11th of 40 in MA

Higher than 74% of seats.

Asian residents13% 77th pct · 10th of 40 in MA

Higher than 77% of seats.

People per square mile9,550 92nd pct · 4th of 40 in MA

Denser than 92% of seats.

Source: Census Bureau, American Community Survey 2020–2024 5-year estimates, allocated to current linesUpdated Oct 13, 2026, 5:06 AM ET

Who has held it

These lines took effect in 2022.

  1. Erika Uyterhoeven (D)
    2027– · Won 2026 unopposed
  2. Patricia D. Jehlen (D)
    2023–2027 · Won 2022 by 98.4, 2024 unopposed

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