2010Final results
2010 election for New Hampshire Senate District 21
New Hampshire State Senate · New Hampshire
Amanda A. Merrill (D) won with 54.8% of the vote, defeating Peter Angerhofer (R) by 9.7 points.
Amanda A. MerrillDemocrat · winner · incumbent
54.8%9,634
Peter AngerhoferRepublican
45.1%7,931
17,581 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