317 E 73rd St – Upper East Side Sponsor Unit (No Board Approval Required) Welcome to 317 E 73rd Street, a one-bedroom, one-bathroom sponsor unit in a classic brownstone co-op on Manhattan’s Upper East Side. This home combines charm and modern updates in a comfortable, practical layout, and as a sponsor sale, it comes with the advantage of **no board approval required**. The living room features a decorative fireplace that adds character and warmth, while the layout offers three defined rooms for flexible living. The kitchen and bath have both been updated with contemporary finishes, offering a clean and refreshed feel. A washer/dryer combo is conveniently located in the unit, and a voice intercom system provides added security. Perfectly situated on a tree-lined block, you’ll enjoy easy access to the neighborhood’s dining, shopping, and transportation options. Whether you’re a first-time buyer or looking for a straightforward purchase process, this is an excellent opportunity to own in one of Manhattan’s most desirable neighborhoods.