2010Final results
2010 election for Maryland Legislative District 19
Maryland State Senate · Maryland
Roger Manno (D) won with 68.0% of the vote, defeating Don Irvine (R) by 36.3 points.
Roger MannoDemocrat · winner
68.0%24,249
Don IrvineRepublican
31.8%11,320
35,647 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