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2026 midtermsResults

2026 results · Massachusetts · Massachusetts Senate

Edward J. Markey, the Democrat, wins re-election to the Senate in Massachusetts

Kamala Harris carried Massachusetts by 25.3 points in 2024; this year's count is a 5.9-point move toward the Democrats.

Massachusetts Senate: votes counted for each candidate
CandidateVotesShareShare of the vote
Edward J. MarkeyDemocrat, incumbent1,650,77263.4%
John DeatonRepublican837,15232.1%
Shiva AyyaduraiIndependent59,8372.3%
Joe TacheOther party56,5302.2%

Called by Call the Map, Nov 4, 10:46 AM EST · 96% counted.

About 96% of the expected vote counted2,604,291 votesCount last changed Nov 7, 1:08 PM EST · checked Nov 7, 5:03 PM ESTSource: the official state and county counts, gathered by civicAPI

The map

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What the count shows

Added together, the 14 counties compared moved 5.9 points toward the Democrats from the 2024 presidential vote.

The counties compared cast 75% as many votes as in 2024, from 83% in Franklin County to 70% in Suffolk County. Where turnout ran higher, the county moved more toward the Republicans (r = −0.67).

Bristol County moved most: D+1.3 for president in 2024, D+12.6 this year

The 10 counties with the largest moves from the 2024 presidential vote, among those with 2,000 or more votes for president in 2024 and a quarter of that counted. Each line runs from the 2024 margin to this year’s.

CountyR+60EvenD+60Move
Bristol County201,850 votes11.3 pts → D
Hampden County154,019 votes9.3 pts → D
Essex County298,772 votes8.7 pts → D
Berkshire County52,370 votes8.5 pts → D
Suffolk County207,295 votes7.2 pts → D
Worcester County312,766 votes6.2 pts → D
Franklin County35,063 votes5.1 pts → D
Middlesex County614,200 votes4.6 pts → D
Plymouth County229,390 votes4.1 pts → D
Hampshire County68,777 votes3.3 pts → D

2024 president 2026

Middlesex County added 48,501 net votes for Deaton against the 2024 margin, 79% of the statewide change

Across the 14 counties compared, the margin moved by 61,617 votes toward Deaton: this year’s lead in votes against the 2024 presidential lead in votes, county by county. The figure counts voters who changed sides and differences in who turned out alike; the count cannot tell them apart.

  1. Middlesex County+48,501 Deaton
  2. Suffolk County+32,105 Deaton
  3. Bristol County+21,824 Markey
  4. Norfolk County+17,526 Deaton
  5. Hampden County+9,594 Markey
  6. Worcester County+8,920 Markey
  7. Essex County+5,513 Markey
  8. Hampshire County+4,229 Deaton

What the places that moved have in common

Each of Massachusetts’s counties, set against the Census Bureau’s figures for who lives there. A pattern across counties, not an exit poll: it does not say how any group of people voted.

Urban, suburban and rural counties

Urban5 counties, 62% of the vote6.1 pts → D
Suburban9 counties, 38% of the vote5.8 pts → D

2024 president 2026 · Urban: 1,000 or more residents per square mile; suburban: 100 to 999; rural: under 100 (our grouping).

Census Bureau ACS 2019–2023 and 2023 Gazetteer; a county joins once its count is substantially in.

won leads, still counting changed party. Margins are the leader’s share minus the runner-up’s, in points.

Every count on this page is the official count, from the state and its counties. Counts are unofficial until the state certifies them. The 2024 comparison is the presidential vote, Kamala Harris against Donald Trump, on the same ground. Margins are the Democrat minus the Republican, in points of all votes.