Cities/towns in Darke, Ohio

• Ansonia (1 historic property)
• Fort Jefferson (1 historic property)
• Frenchtown (1 historic property)
• Greenville (14 historic properties)
• New Madison (1 historic property)

• North Star (1 historic property)
• Osgood (1 historic property)
• Palestine (1 historic property)
• Union City (1 historic property)
• Versailles (3 historic properties)