Cities/towns in Howard, Maryland

• Clarksville (2 historic properties)
• Columbia (2 historic properties)
• Cooksville (1 historic property)
• Daniels (1 historic property)
• Dorsey (1 historic property)
• Elkridge (4 historic properties)
• Ellicott City (12 historic properties)

• Glenelg (1 historic property)
• Glenwood (2 historic properties)
• Guilford (1 historic property)
• Marriottsville (1 historic property)
• Savage (4 historic properties)
• Woodbine (2 historic properties)