Politics & Elections in Massachusetts

Election results, representatives and voting trends.

Democratic presidential vote share
60.5%
2024 · MIT Election Data and Science Lab
Governor
Maura Healey (D)
National Governors Association
Democratic vote share, U.S. Senate elections
58.1%
2024 · MIT Election Data and Science Lab
U.S. House seats apportioned to Massachusetts
9
2020 · U.S. Census Bureau
Total votes cast for president
3,512,930
2024 · MIT Election Data and Science Lab
Unaffiliated voters
≈ 60%
Largest bloc

Election Results

Recent presidential votes.

Democratic presidential vote share
60.5%
2024 · MIT Election Data and Science Lab
Republican presidential vote share
35.6%
2024 · MIT Election Data and Science Lab
2024 presidential winner
Democratic
Margin
+25.0 points
Last Republican win
1984

Democratic presidential vote share

1976–2024
60.5%

MIT Election Data and Science Lab, compiled from certified state results (Harvard Dataverse).

Republican presidential vote share

1976–2024
35.6%

MIT Election Data and Science Lab, compiled from certified state results (Harvard Dataverse).

Governors

State executive.

Governor
Maura Healey (D)
National Governors Association
In office since
2023
National Governors Association
Governors listed
56
1793–present · National Governors Association
Legislature
Democratic supermajority
Governors of Massachusetts
GovernorPartyIn office
Maura HealeyDemocratic2023–present
Deval PatrickDemocratic2007–2015
Mitt RomneyRepublican2003–2007
Jane Maria SwiftRepublican2001–2003
Argeo Paul CellucciRepublican1997–2001
William Floyd WeldRepublican1991–1997
Edward J. KingDemocratic1979–1983
Francis Williams SargentRepublican1969–1975
Endicott PeabodyDemocratic1963–1965
Foster John FurcoloDemocratic1957–1961
Christian Archibald HerterRepublican1953–1957
Paul Andrew DeverDemocratic1949–1953
Robert Fiske BradfordRepublican1947–1949
Maurice TobinDemocratic1945–1947
Leverett SaltonstallRepublican1939–1945
Charles Francis HurleyDemocratic1937–1939
James Michael CurleyDemocratic1935–1937
Joseph Buell ElyDemocratic1931–1935
Frank G. AllenRepublican1929–1931
Alvan Tufts FullerRepublican1925–1929
Channing Harris CoxRepublican1921–1925
John Calvin CoolidgeRepublican1919–1921
Samuel Walker McCallRepublican1916–1919
David Ignatius WalshDemocratic1914–1916
Eugene Noble FossDemocratic1911–1914
Ebenezer Sumner DraperRepublican1909–1911
Curtis GuildRepublican1906–1909
William Lewis DouglasDemocratic1905–1906
John Lewis BatesRepublican1903–1905
Winthrop Murray CraneRepublican1900–1903
Roger WolcottRepublican1896–1900
Frederic Thomas GreenhalgeRepublican1894–1896
William Eustis RussellDemocratic1891–1894
John Quincy Adams BrackettRepublican1890–1891
Oliver AmesRepublican1887–1890
George Dexter RobinsonRepublican1884–1887
John Davis LongRepublican1880–1883
Alexander Hamilton RiceRepublican1876–1879
William GastonDemocratic1875–1876
William Barrett WashburnRepublican1872–1874
William ClaflinRepublican1869–1872
Nathaniel Prentice BanksRepublican1858–1861
Emory WashburnWhig1854–1855
John Henry CliffordWhig1853–1854
George Sewall BoutwellRepublican1851–1853
Edward EverettWhig1836–1840
Samuel Turell ArmstrongWhig1835–1836
Levi Lincoln Jr.Democratic-Republican1825–1834
William EustisRepublican1823–1825
John BrooksFederalist1816–1823
Elbridge GerryDemocratic-Republican1810–1812
Christopher GoreFederalist1809–1810
Levi Lincoln Sr.Democratic-Republican1808–1809
James SullivanDemocratic-Republican1807–1808
Increase SumnerFederalist1797–1799
Samuel AdamsDemocratic-Republican1793–1797

Source: National Governors Association, current and former governors.

Senators

U.S. Senate delegation.

Democratic vote share, U.S. Senate elections
58.1%
2024 · MIT Election Data and Science Lab
Republican vote share, U.S. Senate elections
38.9%
2024 · MIT Election Data and Science Lab
Senior senator
Elizabeth Warren (D)
Junior senator
Ed Markey (D)
Both seats
Democratic

Democratic vote share, U.S. Senate elections

1976–2024
58.1%

MIT Election Data and Science Lab, compiled from certified state results (Harvard Dataverse). Regular-term races; special elections only when no regular race was held. Independents (e.g. caucusing with Democrats) are not counted as Democratic; years without a Democratic nominee are omitted.

Republican vote share, U.S. Senate elections

1976–2024
38.9%

MIT Election Data and Science Lab, compiled from certified state results (Harvard Dataverse).

Representatives

U.S. House delegation.

U.S. House seats apportioned to Massachusetts
9
2020 · U.S. Census Bureau
U.S. House seats
9
Party split
9 Democrats
Electoral votes
11

U.S. House seats apportioned to Massachusetts

1910–2020
9▼ 44%

U.S. Census Bureau, decennial apportionment counts.

Party Distribution

Partisan balance.

Unaffiliated voters
≈ 60%
Largest bloc
Democrats
≈ 31%
Republicans
≈ 9%