📌 The Canadian federal electoral district of Dufferin—Caledon was contested in the 2004 election.

🏆 David Tilson, the Conservative candidate, won the riding with 18,958 votes (42.7% of the vote).

🥈 The runner-up was Murray Calder (Liberal) with 17,328 votes (39.1%), defeated by a margin of 1,630 votes.

📊 Other notable candidates: Ted Alexander (Green Party, 9%) and Rita Landry (N.D.P., 8%).