Current seat holder: James MacKay (D).
Lisa D. Beaudoin is a Democratic candidate for the New Hampshire House of Representatives in Merrimack 18 in the November 3, 2026 general election.
· New Hampshire Secretary of State (2026 General Election Candidate List)
Elijah J. Wilson is a Republican candidate for the New Hampshire House of Representatives in Merrimack 18 in the November 3, 2026 general election.
· New Hampshire Secretary of State (2026 General Election Candidate List)