National Historic Register properties in Washington county/parish, Nebraska

• Marshall, George A., House (Arlington)
• Gottsch Farmstead (Bennington)
• Bertrand Site (Blair)
• Blair High School (Blair)
• Castetter, Abraham, House (Blair)
• Congregational Church of Blair (Blair)
• Crowell, C. C., Jr., House (Blair)
• Crowell Mansion (Blair)
• Dana College Campus (Blair)
• Long Creek School (Blair)
• Old McDonald Farm (Blair)
• Trinity Seminary Building (Blair)
• Washington County Courthouse (Blair)
• Fontanelle Township Hall (Fontanelle)
• Fort Atkinson (Fort Calhoun)
• Frahm, Alfred H. and Sarah, House (Fort Calhoun)
• Engineer Cantonment (Ft. Calhoun)