National Historic Register properties in Lowell, Massachusetts

• Allen House
• Andover Street Historic District
• Belvidere Hill Historic District
• Bowers, Jerathmell, House
• Bowers, Jonathan, House
• Brown-Maynard House
• Butler School
• Chelmsford Glass Works' Long House
• City Hall Historic District
• City Hall Historic District (Boundary Increase)
• Colburn School
• Flagg-Coburn House
• Fox, Warren, Building
• Grace Universalist Church
• Holy Trinity Greek Orthodox Church
• Howe Building
• Hoyt-Shedd Estate
• Lowell Cemetery
• Lowell Historic Preservation District
• Lowell Locks and Canals Historic District
• Lowell National Historical Park
• Lowell Post Office
• Merrimack-Middle Streets Historic District
• Merrimack-Middle Streets Historic District (Boundary Increase)
• Monarch Diner
• Musketaquid Mills
• Pawtucket Congregational Church
• Rogers Fort Hill Park Historic District
• Saint Joseph's Roman Catholic College for Boys
• South Common Historic District
• St. George Antiochian Orthodox Church
• St. Joseph's Convent and School
• St. Patrick's Church
• Tyler Park Historic District
• US Post Office
• Varnum Building
• Varnum School
• Wamesit Canal-Whipple Mill Industrial Complex
• Wannalancit Street Historic District
• Washington Square Historic District
• Washington Square Historic District (Boundary Increase)
• Wilder Street Historic District
• Worcester House