CHICAGO, IL - The Saint Grand, a co-development and joint venture between Mavrek Development, Double Eagle Development, Luxury Living, and GW Properties, began welcoming its first residents. The mixed-use development is located in the heart of Chicago s Streeterville neighborhood. The Saint Grand includes 248 Class A luxury apartments at 218 E. Grand Ave, 45,000 square feet of offices at 535 N. St Clair, and 8,000 square feet of street-level retail at the corner of Grand Avenue and N. St..