2026Flipped from RepublicanCalledUnofficial results

2026 election for New Hampshire House of Representatives: State House District Grafton 10

New Hampshire House of Representatives · New Hampshire

Marc E. Bourassa (D) won with 51.6% of the vote, defeating Steven Pihl Coffill (R) by 3.3 points, flipping a seat Republicans held.

400-member House

Marc E. BourassaDemocrat · winner
51.6%1,137
48.3%1,064
NonpartisanNonpartisan
0.1%2
100% of the expected vote counted · 2,203 votes

Source: civicAPI unofficial results and race callsUpdated Nov 7, 2026, 3:01 PM ET

The seat over time

D − R margin in this seat's races around 2026

The seat's recent races

EvenR+18.52022R+7.42024R+5.72024 Pres.D+3.32026

Source: Past results: 99chambers results archive (MEDSL, Klarner, state election offices)

Pre-election forecast (final, Nov 3)

Our model's last run before Election Day, Nov 3, 2026. It no longer updates.

Marc E. Bourassa
32%
Steven Pihl Coffill
68%
Projected margin
R+3.3
How the forecast works →

The candidates

Marc E. Bourassa (D)Steven Pihl Coffill (R)

Also on the ballot: Nonpartisan (Nonpartisan), 0.1%