Londonderry has 9 state legislators in 3 districts.
House, Rockingham-16
- Rep. Douglas Thomas (R) 93.2%
- Rep. Ron Dunn (R) 93.0%
- Rep. Wayne MacDonald (R) 85.4%
- Rep. Kristine Perez (R) 71.1%
- Rep. Tom Dolan (R) 70.9%
- Rep. David Lundgren (R) 65.8%
- Rep. Sherman Packard (R) 53.7%
House, Rockingham-35 (floterial)
- Rep. Julius Soti (R) 96.3%
Senate, Senate-14
- Sen. Sharon Carson (R) 85.9%
- Speaker — the presiding officer, who by custom does not vote
Grades are from the NHLA 2026 Liberty Rating. See every legislator.