Maryland — 2004 U.S. Senate election
Recent presidential results
state2004 Senate electionMaryland · U.S. SenateMikulskiD+31.1
How it voted
Share of the 2004 vote
| Barbara A. Mikulski (i) ✓Democrat | 64.8% | 1,504,691 |
|---|---|---|
| E. J. PipkinRepublican | 33.7% | 783,055 |
| Maria AllwineGreen | 1.1% | 24,816 |
2004Senate margin
D+60R+60
24 counties, each filled by 2004 D-vs-R margin. Hover any county for its result.
County-level results (24 counties) — table
| County | Winner | Margin |
|---|---|---|
| ALLEGANY, MD | Democratic | D+8.2 |
| ANNE ARUNDEL, MD | Democratic | D+11.3 |
| BALTIMORE, MD | Democratic | D+27.0 |
| BALTIMORE CITY, MD | Democratic | D+74.3 |
| CALVERT, MD | Democratic | D+2.9 |
| CAROLINE, MD | Democratic | D+0.9 |
| CARROLL, MD | Republican | R+15.8 |
| CECIL, MD | Republican | R+4.0 |
| CHARLES, MD | Democratic | D+22.5 |
| DORCHESTER, MD | Democratic | D+17.6 |
| FREDERICK, MD | Democratic | D+2.3 |
| GARRETT, MD | Republican | R+23.2 |
| HARFORD, MD | Republican | R+2.7 |
| HOWARD, MD | Democratic | D+27.3 |
| KENT, MD | Democratic | D+13.8 |
| MONTGOMERY, MD | Democratic | D+45.9 |
| PRINCE GEORGES, MD | Democratic | D+72.6 |
| QUEEN ANNES, MD | Republican | R+12.2 |
| SOMERSET, MD | Democratic | D+18.9 |
| ST. MARYS, MD | Democratic | D+1.7 |
| TALBOT, MD | Democratic | D+7.3 |
| WASHINGTON, MD | Republican | R+4.9 |
| WICOMICO, MD | Democratic | D+9.6 |
| WORCESTER, MD | Democratic | D+10.4 |
presidential baselinePresident 2004D+13.0Senate 2004D+31.1vs. baselineD+18.1
Maryland's 2004 Senate race ran 18.1 points more Democratic than the presidential race on the same ballot.
Maryland's Senate margins
Every comparable D–R 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% |
Same ballot, 2004MD
Source. MIT Election Data + Science Lab — 2004 US Senate returns, party-classified by literal ballot party · county returns aggregated from precinct-level results. Real returns — nothing estimated.