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Located in a prime Upper East Side location, this spacious professional unit at 440 East 79th Street, 1D offers an exceptional opportunity in a well-run, full-service cooperative. Currently configured as a dental office, the space features two exam rooms, a comfortable reception area, and a private office, all laid out efficiently for medical or professional use. The unit benefits from two separate entrancesone directly from the street and another through the building lobbyproviding flexibility, convenience, and discretion. This apartment can be converted back to a residential apartment with board approval.
440 East 79th Street is a full-service cooperative with a 24-hour doorman, live-in staff, a fitness center, laundry room, garage, bike room, and a beautifully furnished rooftop deck offering panoramic views of the city. The building is just moments from Carl Schurz Park and the East River Esplanade, with easy access to the Q and 6 subway lines and a wide selection of neighborhood restaurants, gourmet markets, and some of the Upper East Sides favorite cafs and boutiques. Washers/dryers are permitted in units with Board approval. Pets are welcome, and guarantors, co-purchasers, and pied–terre purchases are considered case by case.
| Service Level | Doorman (f/t) |
| Building Type | Coop |
| Building Pets Policy | Pets OK |
| Building Profile | View Building Page |
| More on StreetEasy | View Building |
| Listed | December 24, 2025 |
| Days on Market | 321 |
| Last Updated | November 9, 2026 |
Full public sale/price history isn't available through our listing feed for this property. See this listing on StreetEasy for recorded sale history where available.
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