Dollar Tree Stores continues its push to increase market share in Columbus with another new Deal$ store at Casto’s Town & Country Shopping Center. Kristine Davidson of OnSite Retail Group represented Dollar Tree in the lease for the new 12,000 square foot store opening soon at 3856 E Broad Street. Chesapeake, VA-based Dollar Tree Stores has continued to expand its presence throughout Ohio and currently operates over 4,000 stores nation-wide.