The Future is Here, Come Live in it Sage on Prospect raises the standards for sustainable green living in the Midwest. Our Sage properties are the only LEED (Leadership in Energy and Environmental Design) Platinum multi-family housing in both Wisconsin and Illinois. Unit Amenities - Large Bay Windows, Vinyl Floors, Walk in Closet, Stainless Steel Appliances, Washer and Dryer in Unit Building Amenities - Heated Garage, Off Street Parking, Intercom System, Fitness Room , Secure Lobby, Elevator, Cats Accepted, Dogs Accepted Available Now