NH Legislature 2026

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House District Cheshire 6

Monadnock · 2 seats · Chesterfield, Hinsdale, Westmoreland

Forecast

1.9 expected Democratic seats of 2
Held today
2 D, 0 R
On the ballot
2 Democrats, 2 Republicans for 2 seats
District party margin
D+10.7 (90% range R+0.2 to D+21.6)
Chance Democrats gain seats here
0%
Chance Democrats lose seats here
12%
Rating (seat share)
Likely D

Seat split distribution

Candidates

CandidatePartyWin chance
Cathryn A. Harvey (incumbent)D94%
Paul Berch (incumbent)D93%
Zachary NuttingR7%
Sean GravesR6%

How the forecast was built

Statewide generic legislative margin (environment)D+2.9
+ District partisan lean+7.8
= Expected party margin (mean Democratic candidate vs mean Republican candidate)D+10.7

Each candidate's share is the party's share plus 2.5 points if an incumbent, plus a candidate-specific draw (SD 3.5 points, estimated from how far same-party candidates finished apart in 2022 and 2024). The district margin itself carries statewide, regional and district error (district SD 5.0 pts). The top 2 by share win. Independents are placed with the weaker major party minus a 6.0-point penalty.

Inputs

Partisan lean (exact by towns)

RaceDistrictStatewideLeanWeight
2024 PresidentD+8.9D+2.8+6.10.4
2024 GovernorR+1.0R+9.5+8.50.15
2022 U.S. SenateD+16.1D+9.3+6.80.2
2022 GovernorR+3.3R+15.8+12.50.1
2020 PresidentD+16.1D+7.4+8.70.15

Last House result (2024): party margin D+6.8 vs a statewide legislative environment of R+2.6, incumbency removed (-1.2) → lean +8.2, blended at 30%.

Past results in this district

2024 — D 2, R 0 of 2 · party margin D+6.8

D Paul Berch2,620✓
D Cathryn A. Harvey (i)2,611✓
R Sean Graves2,500
R Robert Sutherland2,063

2022 — D 2, R 0 of 2 · party margin D+14.2

D Abbott (i)2,237✓
D Harvey (i)2,176✓
R Merkt1,660
R Barton1,656