Cornerstone Community Bank ← View details 2090 Wisconsin Avenue, Grafton, WI 53024 +1 262-375-9150 bankwithcornerstone.com Suggest an Edit Name* State* Locality* ZIP* Street address* Phone* Website Opening hours Monday: 08:00 am — 06:00 pm Tuesday: 08:00 am — 06:00 pm Wednesday: 08:00 am — 06:00 pm Thursday: 08:00 am — 06:00 pm Friday: 08:00 am — 06:00 pm Saturday: 08:00 am — 12:00 pm Your comments * — Required information