2004 Florida U.S. Senate Election

Florida · 3 candidates · See every 2004 U.S. Senate race

Who won the 2004 Florida U.S. Senate Election?

Mel Martinez won the 2004 Florida U.S. Senate Election. Mel Martinez received 3,672,864 popular votes (49.43%). The main challenger was Betty Castor (48.32%).

See the full head-to-head between Martinez and Castor

Martinez +1.1 pts · won by 82,663 votes

Mel Martinez RepublicanWINNER49.43%

3,672,864 votes

Betty Castor Democratic48.32%

3,590,201 votes

Dennis F. BradleyVeterans Party Of America2.24%

166,642 votes

Popular-vote totals for U.S. Senate elections come from the MIT Election Data and Science Lab (1976–2024).

Data last verified July 28, 2026.