electionsmcp › Massachusetts counties › Middlesex
Middlesex County, MA
The certified 2024 map, county by county — Middlesex in amber. Open it and every precinct inside is yours to model.
Model Middlesex County, precinct by precinct →
2024 president
Democratic D+39.5
Votes cast
809,513
State
Massachusetts
Grain
Precinct-level
Frequently asked
How did Middlesex County vote in 2024?
D+39.5 for president — 554,471 Democratic · 235,118 Republican of 809,513 votes.
Can I model Middlesex County precinct by precinct?
Yes — open the county in the simulator and every precinct inside it is editable, with real 2024 returns as the baseline. The county rolls up live into its statewide races.
What races cover Middlesex County?
Every statewide race (U.S. Senate, Governor, the executive offices) plus its U.S. House and state-legislature districts — all modelable from the same county baseline.
Every county in Massachusetts
BarnstableBerkshireBristolDukesEssexFranklinHampdenHampshireNantucketNorfolkPlymouthSuffolkWorcester
The races above this county
Massachusetts U.S. Senate · Governor · the 2026 Senate board · the 2026 House board