| District
|
Incumbent
|
Party
|
First
elected
|
Result
|
Candidates[a]
|
Massachusetts 1
"Suffolk district"
|
William Eustis
|
Democratic-Republican
|
1801
|
Incumbent lost re-election.
New member elected.
Federalist gain.
|
√ Josiah Quincy (Federalist) 51.0%
William Eustis (Democratic-Republican) 49.0%
|
Massachusetts 2
"Essex South district"
|
Jacob Crowninshield
|
Democratic-Republican
|
1803
|
Incumbent re-elected.
|
√ Jacob Crowninshield (Democratic-Republican) 58.7%
Nathan Read (Federalist) 41.2%
|
Massachusetts 3
"Essex North district"
|
Manasseh Cutler
|
Federalist
|
1801
|
Incumbent retired.
New member elected.
Federalist hold.
|
√ Jeremiah Nelson (Federalist) 56.8%
Thomas Kitteridge (Democratic-Republican) 43.2%
|
Massachusetts 4
"Middlesex district"
|
Joseph Bradley Varnum
|
Democratic-Republican
|
1794
|
Incumbent re-elected.
|
√ Joseph Bradley Varnum (Democratic-Republican) 71.5%
Timothy Bigelow (Federalist) 28.0%
|
Massachusetts 5
"Hampshire South district"
|
Thomas Dwight
|
Federalist
|
1803
|
Incumbent retired.
New member elected.
Federalist hold.
|
√ William Ely (Federalist) 62.9%
Samuel Fowler (Democratic-Republican) 36.7%
|
Massachusetts 6
"Hampshire North district"
|
Samuel Taggart
|
Federalist
|
1803
|
Incumbent re-elected.
|
√ Samuel Taggart (Federalist) 69.3%
Solomon Snead (Democratic-Republican) 30.5%
|
Massachusetts 7
"Plymouth district"
|
Nahum Mitchell
|
Federalist
|
1803
|
Incumbent lost re-election.
New member elected.
Democratic-Republican gain.
|
√ Joseph Barker (Democratic-Republican) 60.4%
Nahum Mitchell (Federalist) 38.3%
Others 1.3%
|
Massachusetts 8
"Barnstable district"
|
Lemuel Williams
|
Federalist
|
1798
|
Incumbent lost re-election.
New member elected.
Democratic-Republican gain.
|
√ Isaiah L. Green (Democratic-Republican) 60.1%
Lemuel Williams (Federalist) 39.4%
|
Massachusetts 9
"Bristol district"
|
Phanuel Bishop
|
Democratic-Republican
|
1798
|
Incumbent re-elected.
|
√ Phanuel Bishop (Democratic-Republican) 62.2%
Nicholas Tillinghast (Federalist) 30.8%
Josiah Deane (Democratic-Republican) 3.4%
John Bowers (Federalist) 3.4%
|
Massachusetts 10
"Worcester South district"
|
Seth Hastings
|
Federalist
|
1801 (Special)
|
Incumbent re-elected.
|
√ Seth Hastings (Federalist) 51.2%
Edward Bangs (Democratic-Republican) 48.8%
|
Massachusetts 11
"Worcester North district"
|
William Stedman
|
Federalist
|
1803
|
Incumbent re-elected.
|
√ William Stedman (Federalist) 60.8%
John Whiting (Democratic-Republican) 39.0%
|
Massachusetts 12
"Berkshire district"
|
Simon Larned
|
Democratic-Republican
|
1804 (special)
|
Incumbent retired.
New member elected.
Democratic-Republican hold.
|
√ Barnabas Bidwell (Democratic-Republican) 59.7%
Daniel Dewey (Federalist) 40.3%
|
Massachusetts 13
"Norfolk district"
|
Ebenezer Seaver
|
Democratic-Republican
|
1803
|
Incumbent re-elected.
|
√ Ebenezer Seaver (Democratic-Republican) 64.6%
Thomas B. Adams (Federalist) 35.0%
|
Massachusetts 14
"York district" (District of Maine)
|
Richard Cutts
|
Democratic-Republican
|
1801
|
Incumbent re-elected.
|
√ Richard Cutts (Democratic-Republican) 51.9%
Joseph Leland (Federalist) 31.4%
Daniel Cleaves 16.7%
|
Massachusetts 15
"Cumberland district" (District of Maine)
|
Peleg Wadsworth
|
Federalist
|
1792
|
Incumbent re-elected.
|
√ Peleg Wadsworth (Federalist) 63.8%
William Widgery (Democratic-Republican) 19.1%
Isaac Parsons (Democratic-Republican) 17.1%
|
Massachusetts 12
"Lincoln district" (District of Maine)
|
Samuel Thatcher
|
Federalist
|
1802 (Special)
|
Incumbent retired.
New member elected.
Democratic-Republican gain.
|
√ Orchard Cook (Democratic-Republican) 54.6%
Samuel Thatcher 45.4%
|
Massachusetts 17
"Kennebec district" (District of Maine)
|
Phineas Bruce
|
Federalist
|
1803
|
Incumbent retired.
New member elected.
Democratic-Republican gain.
|
√ John Chandler (Democratic-Republican) 64.5%
Benjamin Whitwell (Federalist) 35.5%
|
