2024Final results
2024 election for Maryland's 1st District
U.S. House · Maryland
Andy Harris (R) won with 59.4% of the vote, defeating Blane H. Miller III (D) by 22.0 points.
Andy HarrisRepublican · winner
59.4%246,356
Blane H. Miller IIIDemocrat
37.4%154,985
Joshua W. O’brienLibertarian
3.1%12,664
The same year, the district voted R+15.8 for president; this race was R+22.0.414,680 votes
Source: MIT Election Data and Science LabUpdated Oct 1, 2026, 3:26 AM ET
The seat over time
D − R margin in this seat's races around 2024
Races before and after
Source: MIT Election Data and Science LabUpdated Oct 1, 2026, 3:26 AM ET
Money in this race
Each line compares the two campaigns on one scale.
No DemocratAndy Harris
—
Raised by the campaign
$1.4M
—
Spent by the campaign
$1.4M
—
Cash on hand
$754.9K
Campaign money: FEC, through Dec 31, 2024.
Source: FEC campaign filingsUpdated Dec 31, 2024