NH Legislature 2026

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Senate District 1

North Country · currently held by R (David Rochefort, running)

Forecast

91%
chance David Rochefort (R) wins
Democrat
Cathleen Fountain
Republican
David Rochefort
Rating
Likely R
Expected margin
R+9.8 (90% range R+22.1 to D+2.4)
Chance of flipping
9.0%
Tipping-point chance
7.4% (chance this seat is the 13th most Democratic, deciding control)

How the forecast was built

Statewide generic legislative margin (environment)D+2.9
+ District partisan lean-10.6
= Fundamentals before candidatesR+7.7
+ Incumbency advantage-3.0
+ Incumbent's past over-performance (shrunk)+0.8
Final expected marginR+9.9

No public poll of this district exists; the forecast is fundamentals only. District-level error SD 6.0 pts; total with statewide and regional error ≈ 7.5 pts.

Inputs

Partisan lean (exact by town)

RaceDistrictStatewideLeanWeight
2024 PresidentR+9.0D+2.8-11.80.4
2024 GovernorR+18.8R+9.5-9.20.15
2022 U.S. SenateD+0.4D+9.3-9.00.2
2022 GovernorR+26.6R+15.8-10.80.1
2020 PresidentR+2.1D+7.4-9.40.15

Last Senate result (2024): R+13.7 vs a statewide legislative environment of R+2.6, incumbency removed (-0.0) → lean -11.1, blended at 30%.

Past results in this district (current lines)

2024 — party margin R+13.7

R David Rochefort17,613✓
D Rusty Talbot13,371

2022 — party margin R+9.4

R Carrie L. Gendreau13,112✓
D Edith Tucker10,855