Massachusetts House of Representatives seat · lines in effect since 2022

Massachusetts House of Representatives: 29th Middlesex District

A district of about 44,000 people, 72% of adults with a bachelor's degree. It votes D+70.8 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.

D+70.813th most
Democratic
Most DemocraticMost Republican81st seat · the majority lineDistrict 87

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 87.

Adults with a bachelor's degree72% 88th pct · 20th of 160 in MA

Higher than 88% of seats.

White adults without a degree17% 17th pct · 133rd of 160 in MA

Lower than 83% of seats.

Hispanic residents8% 53rd pct · 76th of 160 in MA

Higher than 53% of seats.

Black residents8% 80th pct · 33rd of 160 in MA

Higher than 80% of seats.

Asian residents13% 79th pct · 34th of 160 in MA

Higher than 79% of seats.

People per square mile8,233 84th pct · 26th of 160 in MA

Denser than 84% 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. Steven C. Owens (D)
    2023– · Won 2022 by 99.3, 2024 unopposed, 2026 unopposed

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