Elections / 2004 · Senate · MD
The Democratic candidate won Maryland's Senate seat D+31.1.
Maryland, 2004. Candidate results and statewide totals below. The presidential race shared this ballot.
Maryland — 2004 Senate result
Source: MIT Election Data + Science Lab, 1976–2024 Senate returns (party-classified by literal ballot party).
Democratic (D)
1,504,691
64.8%
Republican (R)
783,055
33.7%
All others
33,825
1.5%
Margin
D+31.1
Candidates
Statewide candidate totals — MIT Election Data + Science Lab, 2004 Senate returns.
| Candidate | Party | Votes | Share |
|---|---|---|---|
| Barbara A. Mikulski | DDemocrat | 1,504,691 | 64.8% |
| E. J. Pipkin | RRepublican | 783,055 | 33.7% |
| Maria Allwine | OGreen | 24,816 | 1.1% |
| Thomas Trump | OConstitution | 9,009 | 0.4% |
Maryland's Senate margins
Every contest in our store, 1976–2024
| Year | Margin (D minus R) |
|---|---|
| 1976 | +17.7% |
| 1980 | −32.3% |
| 1982 | +26.9% |
| 1986 | +21.4% |
| 1988 | +23.6% |
| 1992 | +42.0% |
| 1994 | +18.2% |
| 1998 | +41.0% |
| 2000 | +26.4% |
| 2004 | +31.1% |
| 2006 | +10.0% |
| 2010 | +26.5% |
| 2012 | +29.7% |
| 2016 | +25.2% |
| 2018 | +34.6% |
| 2022 | +31.7% |
| 2024 | +11.8% |