National Historic Register properties in Watertown, New York

• Abingdon and New Abingdon Apartments
• Ballard, Samuel F., House
• Emerson Place
• Flower, Roswell P., Memorial Library
• Jefferson County Courthouse Complex
• Losee, John, House
• Paddock Arcade
• Paddock Mansion
• Public Square Historic District
• Public Square Historic District (Boundary Increase)
• Saint Paul's Episcopal Church
• Taylor, Emma Flower, Mansion
• Taylor Flats
• Thomas Memorial AME Zion Church
• Trinity Episcopal Church and Parish House
• Watertown Masonic Temple