New Hampshire · New Hampshire House of Representatives: State House District Merrimack 12 · Updated Oct 16, 2026
Brian Seaworth
2026 race · New Hampshire House of Representatives: State House District Merrimack 12
54% chance of winning · race rated Toss-up
42% chance of winning · race rated Toss-up
Background
- Current office
- New Hampshire House of Representatives, HD-612
- Past races on file
- 10 (8 won)
Links: Candidate list (source)
Electoral history
Earlier races in New Hampshire, newest first, matched by name in the results archive.
- 2024Won
House of Representatives · HD-612 Nov 5, 2024
R · 26.3% · 2,161 votes
- 2022Won
House of Representatives · HD-612 Nov 8, 2022
R · 25.3% · 1,549 votes
- 2020Won
House of Representatives · HD-620 Nov 3, 2020
R · 19.1% · 3,046 votes
- 2018Won
House of Representatives · HD-620 Nov 6, 2018
R · 17.4% · 1,956 votes
- 2016Won
House of Representatives · HD-620 Nov 8, 2016
R · 17.3% · 2,390 votes
- 2014Won
House of Representatives · HD-620 Nov 4, 2014
R · 17.9% · 1,815 votes
- 2014Won
House of Representatives · HD-620 primary · Sep 9, 2014
R · 40.7% · 615 votes
- 2012Lost
House of Representatives · HD-620 Nov 6, 2012
R · 14.5% · 1,979 votes
- 2010Won
House of Representatives · HD-MERRIMACK 7 Nov 2, 2010
R · 17.7% · 1,743 votes
- 2008Lost
House of Representatives · HD-MERRIMACK 7 Nov 4, 2008
R · 14.4% · 1,800 votes
Opponents in 2026
- Mariana R. BeerDemocratic
- Kenneth NivisonDemocratic
- Peter L. MeheganRepublicanIncumbent