2010Final results
2010 election for Maryland Legislative District 30
Maryland State Senate · Maryland
John C. Astle (D) won with 51.1% of the vote, defeating Ron Elfenbein (R) by 2.3 points.
John C. AstleDemocrat · winner · incumbent
51.1%25,285
Ron ElfenbeinRepublican
48.8%24,146
49,473 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