993 Park Avenue, at the southeast corner of 84th Street, was built in 1915 by Robert T. Lyons and Bing & Bing. This 13-floor, full-service white-glove co-op has 53 units, allows pets, offers cage storage, a fitness room, and permits washer/dryers with board approval. Financing up to 50% is allowed, with a 1.5% flip tax.