Flipped from RepublicanCalledUnofficial resultsIncumbent defeated

New Hampshire Senate District 18

New Hampshire State Senate · New Hampshire

Leonard Bell flipped the seat for Democrats, winning by 10.0 points over Victoria Sullivan.

Leonard BellDemocrat · winner
55.0%10,709
Victoria SullivanRepublican · incumbent
44.9%8,758
NonpartisanNonpartisan
0.1%20
100% of the expected vote counted · 19,487 votes

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

Where the race moved

Against the 2024 presidential vote

The seat's recent races

EvenD+4.82022 SenateR+2.92024 SenateD+4.72024 Pres.D+10.02026 Senate

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.

Leonard Bell
68%
Victoria Sullivan
32%
Projected margin
D+3.4
How the forecast works →