SPONSOR UNIT. NO BOARD APPROVAL. 3K is an extra-large alcove studio facing south with an updated kitchen which includes granite countertops, dishwasher and microwave. 3K?s spacious layout has ample storage (4 closets throughout), comfortable alcove area for your bed, large living room area and space for a dining and study. 69 Fifth Avenue is a full-service building with friendly and dependable staff, beautiful roof deck, central laundry room with WiFi laundry system, near by all major transportation and the Union Square Farmers Market. Smoke Free building and pet friendly. Searching for an apartment for rent in Manhattan, New York City? Explore tenant reviews and building data for 69 5 Avenue #3-K in Flatiron. See pricing history, violations, landlord info, and more before you rent.