2006Final results
2006 election for Maryland Delegate District 33B
Maryland House of Delegates · Maryland
Bob A. Costa (R) won re-election with 58.1% of the vote, defeating Mike Shay (D) by 16.2 points.
Bob A. CostaRepublican · winner · incumbent
58.1%10,484
Mike ShayDemocrat
41.9%7,568
18,052 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 2006
The seat's recent races
Source: Past results: 99chambers results archive (MEDSL, Klarner, state election offices)