This is the 2022 race. The latest: 2026 →

2022Final results

2022 election for New Hampshire House District 603

New Hampshire House of Representatives · New Hampshire

2 seats: Dave Testerman (R), James Mason (R) won.

2 seats
Dave TestermanRepublican · winner · incumbent
29.9%1,584
James MasonRepublican · winner · incumbent
27.0%1,430
23.6%1,253
19.4%1,026
5,299 votes

Source: MIT Election Data and Science LabUpdated Oct 2, 2026, 5:14 AM ET

The seat over time

D − R margin in this seat's races around 2022

Races before and after

EvenD+8.22014R+0.42016D+0.72018R+10.22020R+6.62022R+5.22024

Source: MIT Election Data and Science LabUpdated Oct 2, 2026, 5:14 AM ET