| Election Name: | 2024 Massachusetts Republican presidential primary |
| Country: | Massachusetts |
| Type: | presidential |
| Ongoing: | Yes |
| Previous Election: | 2020 Massachusetts Republican presidential primary |
| Previous Year: | 2020 |
| Next Election: | 2028 Massachusetts Republican presidential primary |
| Next Year: | 2028 |
| Election Date: | March 5, 2024 |
| Outgoing Members: | ME |
| Elected Members: | MN |
| Votes For Election: | 40 Republican National Convention delegates |
| Map Size: | 250px |
| Image1: | Donald Trump 2023 (cropped).jpg |
| Candidate1: | Donald Trump |
| Color1: | 283681 |
| Home State1: | Florida |
| Popular Vote1: | 343,189 |
| Percentage1: | 59.56% |
| Delegate Count1: | 40 |
| Candidate2: | Nikki Haley |
| Color2: | fe6100 |
| Home State2: | South Carolina |
| Popular Vote2: | 211,440 |
| Percentage2: | 36.69% |
| Delegate Count2: | 0 |
The 2024 Massachusetts Republican presidential primary was held on March 5, 2024, as part of the Republican Party primaries for the 2024 presidential election. 40 delegates to the 2024 Republican National Convention will be allocated on a winner-take-most basis.[1] The contest was held on Super Tuesday alongside primaries in 14 other states.
See main article: Endorsements in the 2024 Republican Party presidential primaries.
| 2024 Massachusetts Republican primary(results per county)[2] | ||||||||
|---|---|---|---|---|---|---|---|---|
| County | Donald Trump | Nikki Haley | All Other Candidates | Total votes cast | ||||
| Votes | % | Votes | % | Votes | % | |||
| Barnstable | 19,385 | 58.82% | 12,544 | 38.06% | 1,029 | 3.12% | 32,958 | |
| Berkshire | 3,834 | 56.46% | 2,713 | 39.95% | 244 | 3.59% | 6,791 | |
| Bristol | 32,609 | 70.49% | 12,341 | 26.67% | 1,313 | 2.84% | 46,263 | |
| Dukes | 635 | 51.67% | 556 | 45.24% | 38 | 3.09% | 1,229 | |
| Essex | 43,858 | 60.65% | 26,393 | 36.50% | 2,063 | 2.85% | 72,314 | |
| Franklin | 3,217 | 55.00% | 2,416 | 41.31% | 216 | 3.69% | 5,849 | |
| Hampden | 21,691 | 70.15% | 8,308 | 26.87% | 923 | 2.98% | 30,922 | |
| Hampshire | 6,144 | 58.06% | 4,056 | 38.33% | 382 | 3.61% | 10,582 | |
| Middlesex | 66,606 | 52.87% | 54,904 | 43.58% | 4,465 | 3.55% | 125,975 | |
| Nantucket | 416 | 52.66% | 347 | 43.92% | 27 | 3.42% | 790 | |
| Norfolk | 38,254 | 55.95% | 28,041 | 41.01% | 2,077 | 3.04% | 68,372 | |
| Plymouth | 40,300 | 64.88% | 20,071 | 32.32% | 1,740 | 2.80% | 62,111 | |
| Suffolk | 13,290 | 56.79% | 9,371 | 40.05% | 740 | 3.16% | 23,401 | |
| Worcester | 50,073 | 62.94% | 27,052 | 34.01% | 2,425 | 3.05% | 79,550 | |
| Total | 343,189 | 59.56% | 211,440 | 36.69% | 21,621 | 3.75% | 576,250 | |
| Source of poll aggregation | Dates administered | Dates updated | Nikki Haley | Donald Trump | Other/ Undecided | Margin | ||
|---|---|---|---|---|---|---|---|---|
| 270ToWin[3] | February 7–8, 2024 | February 15, 2024 | 29.3% | 63.0% | 7.7% | Trump +33.7 | ||
| FiveThirtyEight[4] | through February 6, 2024 | March 5, 2024 | 29.3% | 66.6% | 4.1% | Trump +37.3 | ||
| Poll source | Date(s) administered | Sample size | Margin | Ron DeSantis | Nikki Haley | Mike Pence | Tim Scott | Donald Trump | Other | Undecided | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| YouGov[5] | Oct 13–20, 2023 | 107 (V) | ± 5.1% | 15% | 12% | 3% | 6% | 54% | 10% | – | ||
| UMass-Amherst[6] | Mar 28 – Apr 5, 2023 | 154 (RV) | – | 18% | 4% | 10% | 1% | 59% | 8% | – | ||
| 32% | – | – | – | 68% | – | – | ||||||
| Opinion Diagnostics[7] | Mar 31 – Apr 1, 2023 | 475 (LV) | ± 4.5% | 21% | 9% | 3% | – | 45% | 3% | 19% | ||
| 32% | – | – | – | 46% | – | 22% | ||||||
| UMass-Amherst[8] | Jun 15–21, 2022 | 237 (RV) | – | 24% | 6% | 6% | 1% | 51% | 11% | – |
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