New Hampshire U.S. Senate election history

Every New Hampshire U.S. Senate election from 1978 to 2022: winners, parties, margins and the seats that changed hands.

Current senators

New Hampshire Senate races: Republican minus Democratic share, in points. Bars above the line lean Republican, below lean Democratic.

Year	Seat	Winner	Party	Runner-up	Margin	Votes
2022	Class III	Maggie Hassan	Democratic	Donald C. Bolduc	9.1	620,975
2020	Class II	Jeanne Shaheen	Democratic	Bryant Messner	15.7	795,914
2016 flip	Class III	Maggie Hassan	Democratic	Kelly Ayotte	0.1	739,140
2014	Class II	Jeanne Shaheen	Democratic	Scott Brown	3.2	488,159
2010	Class III	Kelly Ayotte	Republican	Paul W. Hodes	23.2	454,710
2008 flip	Class II	Jeanne Shaheen	Democratic	John E. Sununu	6.3	694,787
2004	Class III	Judd Gregg	Republican	Doris R. Haddock	32.5	657,086
2002	Class II	John E. Sununu	Republican	Jeanne Shaheen	4.4	447,135
1998	Class III	Judd Gregg	Republican	George Condodemetraky	39.6	314,696
1996	Class II	Robert C. Smith	Republican	Richard Swett	3.0	491,873
1992	Class III	Judd Gregg	Republican	John Rauh	2.8	518,170
1990	Class II	Robert C. Smith	Republican	John Durkin	33.8	291,393
1986	Class III	Warren Bruce Rudman	Republican	Endicott Howard Peabody	30.6	244,735
1984	Class II	Gordon Humphrey	Republican	Norman E. D'Amours	17.8	384,369
1980 flip	Class III	Warren Bruce Rudman	Republican	John Durkin	4.3	375,060
1978 flip	Class II	Gordon Humphrey	Republican	Thomas J. McIntyre	2.2	263,760

Maggie Hassan won in 2022 by 9.1 points.

Margaret Wood Hassan (Democrat, term ends 2029) and Jeanne Shaheen (Democrat, term ends 2027).

In 2022, when Maggie Hassan won.

In 2010, when Kelly Ayotte won.

Results: FiveThirtyEight (from 1976 for Senate, 1996 for governor). Current members: congress-legislators.