Allegheny County, Pennsylvania, PA 2004 Presidential Election Results

In the 2004 presidential election, Allegheny County, Pennsylvania, Pennsylvania voted D+15.0 for John Kerry.

• Year: 2004
• Office: Presidential
• Winner: John Kerry
• Margin: D+15.0
• Democratic Votes: 368,912
• Republican Votes: 271,925
• Total Votes: 645,469
• Democratic %: 57.1%
• Republican %: 42.1%
• Swing from previous: R+1.2