2006Final results
2006 election for Maryland's 6th District
U.S. House · Maryland
Roscoe G. Bartlett (R) won with 59.0% of the vote, defeating Andrew Duck (D) by 20.5 points.
Roscoe G. BartlettRepublican · winner
59.0%141,200
Andrew DuckDemocrat
38.4%92,030
Robert E. KozakGreen
2.5%6,095
239,453 votes
Source: MIT Election Data and Science LabUpdated Sep 30, 2026, 7:25 AM ET
The seat over time
D − R margin in this seat's races around 2006
Races before and after
Source: MIT Election Data and Science LabUpdated Sep 30, 2026, 7:25 AM ET
Money in this race
Each line compares the two campaigns on one scale.
Andrew DuckRoscoe G. Bartlett
$212.9K
Raised by the campaign
$367.8K
$210.5K
Spent by the campaign
$422.1K
$2.4K
Cash on hand
$203.4K
Other candidates' campaigns: Robert E. Kozak $5.4K.
Campaign money: FEC, through Dec 31, 2006.
Source: FEC campaign filingsUpdated Dec 31, 2006