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New Hampshire · New Hampshire House of Representatives: Hillsborough 40 · Updated Oct 16, 2026

Bill O'Brien

Republican3 seats

2026 race · New Hampshire House of Representatives: Hillsborough 40

11% chance of winning · race rated Likely D

89%11%

25% chance of winning · race rated Lean D

75%25%
● Erin Kerwin● Bill O'BrienAlso: Carlos Gonzalez (R), Lynne M. Cumming (R), Robert Rivera (R)
Full race forecast

Background

Record
No elected office on file.

Links: Candidate list (source)

Opponents in 2026