Trolley Associates, Inc. 10 Wall Street 10 Trolley Associates, Inc. 10 Wall Street, Norwalk, CT is a rental apartment building with 9 floorplans available. It is located in the Springhil neighborhood of Norwalk. It has apartment amenities including in-unit laundry, walk-in closets, air conditioning, and on-site laundry. It has building amenities including on-site laundry.