Cities/towns in Polk, Iowa

• De Moines (1 historic property)
• Des Moines (158 historic properties)
• Des Noines (1 historic property)
• Herrold (1 historic property)

• Johnston (2 historic properties)
• Mitchellville (1 historic property)
• Polk City (1 historic property)
• West Des Moines (2 historic properties)