Calco Commercial is pleased to offer 679 Sutter Street, a renovated Union Square office building with ground floor retail, for sale. This standalone property encompasses approximately 15,139 square feet and sits on a 3,743 square foot parcel. Zoned C-3-G (Downtown General), the building supports a multitude of uses including office, institutional, educational, and retail. Leasable space ranges from +/- 3,743 to 7,486 square feet, with creative open floor plans and original hardwood floors throughout. The property features full heating, ventilation, and air conditioning (HVAC), large operable windows, and direct elevator access. Upper floors will be delivered vacant at the close of escrow, presenting a fantastic owner/user opportunity to acquire a premier mixed-use building in a vibrant, transit-rich Union Square location surrounded by world-class amenities and abundant public transportation options.