Classic European style Townhouse on a tree lined block Off Park Ave, was built on 1899, located in the heart of the Upper East Side. Superb 20' Classic Townhouse on quiet Landmark tree-lined blockNear the prime intersection of Park Avenue and 64th Street, this residence offers absolute privacy while providing easy access to Central Park, the finest restaurants, high-end shops, vibrant cafes, as well as world-renowned museums, theaters, and galleries.This five story, approximately 6500 square foot, two family duplex and medical office have an elevator access to every floor and lovely south facing terraces and a south facing little garden.The Ground level and basement is a medical Duplex Office. The lower Duplex First and second floor Fabulous Full Three Bedroom with FDR on Parlor Floor of superb 20' Classic Master bedroom has a large, luxury bathroom with a sauna, Jacuzzi, stall shower approx. 600 sf. The Upper Duplex 4 bedroom, 3 bathroom penthouse duplex apartment located on a lovely tree-lined block in the Upper East Side. Enter through a private elevator which opens directly to the entry foyer. This bright duplex offers great natural light exposures throughout as well as 2 wood burning fireplaces. The eat-in kitchen has abundant granite counter-tops and includes a dishwasher and washer/dryer.The master bedroom features an en suite bathroom and an attached smaller room which could easily serve as a home office or a baby's room. The master bedroom also boasts access to its own huge terrace. All of the bathrooms are full-sized and have been updated. A charming spiral staircase leads to an expansive private roof deck which is perfect for hosting large group events and also offers great city views. There is abundant closet space throughout, including a walk-in closet as well as built-in storage. The duplex also features a maid's room, completing this ideal family home.The 2 units and medical space are rented total income of $26,000/month.Dr office: $6400 a month. Expires: 3-2023 (2021 rent $6650month; 2022 rent $7000 month) Lower duplex: $10,000 a month (month to month value $15-18k)Upper duplex: $10,000 a month. Value $12-14, expires: 6-2021Taxes: $87,783 (annual)