National Historic Register properties in Jefferson county/parish, Montana

• Boulder Hot Springs Hotel (Boulder)
• Hall Bungalow (Boulder)
• Jefferson County Courthouse (Boulder)
• Montana Deaf and Dumb Asylum (Boulder)
• Montana State Training School Historic District (Boulder)
• Homestake Airway Beacon (Butte)
• Jefferson Canyon Highway Historic District (Cardwell)
• Child, W. C., Ranch (East Helena)
• Fraternity Hall (Elkhorn)
• Grant-Marshall Lime Kiln Historic District, The (Helena)
• Beavertown Historic District (Jefferson City)
• Lewis and Clark Caverns Historic District (LaHood)
• MacHaffie Site (24JF4) (Montana City)
• Modern Hotel (Whitehall)
• Whitetail Airway Beacon (Whitehall)