Merrimack-18 is a New Hampshire House district in Merrimack County with 1 representative.
Voters here also elect representatives in the floterial district Merrimack-29.
Representatives
- Rep. James MacKay (D) 50.0%
Towns
- Concord ward 4
District lines as in effect since 2023.
- Incomplete — a term too short to score
Grades are from the NHLA 2026 Liberty Rating. See every legislator.