2010Final resultsIncumbent defeated
2010 election for New Hampshire House District 515
New Hampshire House of Representatives · New Hampshire
3 seats: Steve Vaillancourt (R), Mark Proulx (R), Tommy Katsiantonis (D) won.
3 seatsSteve VaillancourtRepublican · winner · incumbent
25.3%1,693
Mark ProulxRepublican · winner
24.3%1,626
Tommy KatsiantonisDemocrat · winner · incumbent
19.9%1,332
Michael FarleyDemocrat · incumbent
15.8%1,057
Ryan CurranDemocrat
14.1%940
6,681 votes
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET
The seat over time
D − R margin in this seat's races around 2010
Races before and after
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET