2010Final results
2010 election for Maryland Legislative District 34
Maryland State Senate · Maryland
Nancy Jacobs (R) won with 55.9% of the vote, defeating Arthur Henry Helton Jr. (D) by 12.1 points.
Nancy JacobsRepublican · winner · incumbent
55.9%22,358
Arthur Henry Helton Jr.Democrat
43.9%17,540
39,977 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