Plaistow has 5 state legislators in 3 districts.
House, Rockingham-20
- Rep. Robert Harb (R) 93.5%
- Rep. Charles Melvin (R) 87.0%
- Rep. James Summers (R) 83.8%
House, Rockingham-36 (floterial)
- Rep. JD Bernardy (R) 92.7%
Senate, Senate-22
- Sen. Daryl Abbas (R) 79.6%
Grades are from the NHLA 2026 Liberty Rating. See every legislator.