The Vote Ledger
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Data through Sep 17, 2026Compare members
The Vote Ledger
MA

Massachusetts

438 members in the record, the first seated in 1789. 11 are serving now.
All timeDemocratsRepublicansChanged label43810212864

Who the state sent, decade by decade

DemocratRepublicanOther
10
30
39
47
17
21
16
35
12
26
24
27
16
24
20
11
13
7
6
11
5
8
4
8
1
'80'90'00'10'20'30'40'50'60'70'80'90'00'10'20'30'40'50'60'70'80'90'00'10'20

Counted by the decade each member was first seated and the label they held then. Most new members wore one label in these 25 decades: Democrats in 8, Republicans in 7, another label in 8.

Serving now

11 members · 119th Congress
Chamber and district are on each member's page.

Most recent former members

All 427 →
Members · By state
MA

Massachusetts

438 members in the record, the first seated in 1789. 11 are serving now.
All time438
Democrats102
Republicans128
Changed label64

Who the state sent, decade by decade

DemocratRepublicanOther
10
30
39
47
17
21
16
35
12
26
24
27
16
24
20
11
13
7
6
11
5
8
4
8
1
'80'90'00'10'20'30'40'50'60'70'80'90'00'10'20'30'40'50'60'70'80'90'00'10'20

Counted by the decade each member was first seated and the label they held then. Most new members wore one label in these 25 decades: Democrats in 8, Republicans in 7, another label in 8.

Serving now

11 members · 119th Congress
JAJake Auchinclosssince 2021 · 3 Cong.DKCKatherine M. Clarksince 2013 · 7 Cong.DWKWilliam R. Keatingsince 2011 · 8 Cong.DSLStephen F. Lynchsince 2001 · 13 Cong.DEMEdward John Markeysince 1977 · 25 Cong.DSMSeth Moultonsince 2015 · 6 Cong.DJMJames P. McGovernsince 1997 · 15 Cong.DRNRichard Edmund Nealsince 1989 · 19 Cong.DAPAyanna Pressleysince 2019 · 4 Cong.DLTLori Trahansince 2019 · 4 Cong.DEWElizabeth Warrensince 2013 · 7 Cong.D
Chamber and district are on each member's page.

Most recent former members

All 427 →
DJoseph P. III Kennedy2013–2021DMichael Everett Capuano1999–2019DNicola S. (Niki) Tsongas2007–2019DWilliam (Mo) Cowan2013–2015DJohn Forbes Kerry1985–2015DJohn F. Tierney1997–2015RScott P. Brown2009–2013DBarney Frank1981–2013DJohn Walter Olver1991–2013DBill Delahunt1997–2011DEdward Moore (Ted) Kennedy1963–2011DPaul G. Kirk Jr.2009–2011
Longest spanEMEdward John MarkeyD · 25 Congresses · 1977–2027Open profile

Changed label

John Quincy Adams4 unnamed labels · 1803–1849Nathaniel Prentice BanksD → Other → R → Ind. · 1853–1891Daniel Webster5 unnamed labels · 1813–1851Edward Everett3 unnamed labels · 1825–1855John Joseph MoakleyInd. → D · 1973–2003John Davis3 unnamed labels · 1825–1853

Another state

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