2010Final results
2010 election for Maryland Legislative District 18
Maryland State Senate · Maryland
Richard Stuart Madaleno Jr. (D) won with 74.8% of the vote, defeating Kurt Osuch (R) by 49.7 points.
Richard Stuart Madaleno Jr.Democrat · winner · incumbent
74.8%26,077
Kurt OsuchRepublican
25.1%8,755
34,876 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