Massachusetts House · 25th Middlesex District

Marjorie Decker

Democratic

Where they sit

Every current House member, placed from most liberal to most conservative by how they voted on contested bills.

How these numbers work →
Decker
← Most liberalThe aisleMost conservative →
Votes with DemocratsCrosses party linesVotes with Republicans

Marjorie Decker's seat is marked. Seats run from most liberal (left) to most conservative (right), by contested floor votes. Color shows how often each member crosses party lines toward the middle on votes that divide the parties: solid blue or red means almost never, and purple means on at least 1 in 10 of those votes. Gray seats are members too new to score. How these numbers work

Massachusetts House1stpercentile
More liberal than 99% of the Massachusetts House.
Most liberalMost conservative
2nd most liberal of 157

On the November 3 ballot

Marjorie Decker is the only candidate on the November 3 ballot. (Massachusetts House, 25th Middlesex District)

Votes with the Speaker
99%
Democrats Republicans 0%100%

Each tick is a current House member, by party; the dot is Marjorie Decker.

On 98 contested votes where both voted99% on all 230 votes where both voted
Votes with own party
100%
Democrats Republicans 55%100%

Each tick is a current House member, by party; the dot is Marjorie Decker.

On 103 party-line votesPartisan rank: 1 of 157 in the House (tied with 114 others)No one in the House votes with their party more often

Bills

The bills Marjorie Decker sponsored this term and how far they got. Co-sponsors aren’t counted.

How these numbers work →
Bills: Marjorie Decker
Bills
Sponsored93
Passed both chambers2
Became law2
Vetoed by the Governor0

Rank by bills passed: Rank 29 of 157 in the House (tied with 18 others) · 25 of 131 Democrats (tied with 15 others)

A bill's sponsor is its primary sponsor as the Legislature records it; co-sponsors aren't counted, and a bill a committee reported in a new draft counts for no one.

Bills that passed both chambers

Bills that passed both chambers: Marjorie Decker
BillResultFinal action
H.4231
Authorizing the city of Cambridge to expand the options available to issue notices of violation for parking enforcement above the limits set forth in M.G.L.…
Became law July 7, 2026
H.4156
Establishing a charter for the city of Cambridge
Became law Sept. 16, 2025

Budget projects

Massachusetts's budget acts don't name the legislator who asked for an item, so there's no budget figure for Massachusetts legislators.

Contested votes where they split

1 against the Speaker; 1 against most of their party.

Contested votes where they split: Marjorie Decker
DateBill and motion Their voteSpeakerMost of their party
Feb. 26, 2026 H.5151: Relative to energy affordability, clean power and economic competitiveness
Amendment
Yea Nay (split) Nay (split)

Every roll call

How Marjorie Decker voted on each of the 268 floor roll calls while in office, newest first.

Every roll call: Marjorie Decker
DateVoteTheir vote Most of their partySpeakerYeas–nays
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Contested and party-line votes link to their own pages; the rest link to the official record.

Contact, committees and caucuses

Contact

Official page
malegislature.gov
Email
marjorie.decker@mahouse.gov
Capitol office
Room 130, State House 24 Beacon St., Boston, MA 02133
617-722-2130

Committees

  • Public Health Chair

Contact details and committee assignments from Open States' data on the Massachusetts Legislature, which it collects from the chambers' websites, as of Oct. 15, 2026.

Source: the Massachusetts Legislature's roll-call records, Feb. 6, 2025 to July 31, 2026. How these numbers work · Corrections