Cities/towns in Madison, Illinois

• Alton (14 historic properties)
• Bethalto (1 historic property)
• Collinsville (6 historic properties)
• Edwardsville (9 historic properties)
• Godfrey (1 historic property)

• Granite City (2 historic properties)
• Madison (1 historic property)
• Marine (1 historic property)
• Mitchell (1 historic property)
• Troy (2 historic properties)