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Printed from StreetEasy.com at 01:20 AM, Feb 21 2026

21 East 90th St. #9B

Located at 21 East 90th Street 21 East 90th Street, #9B, New York, NY Co-op in Carnegie Hill, Upper East Side
This unit is not currently listed on StreetEasy Other units available in this building: 1 active sales listing
3 beds, 2.5 baths, 1,800 ft²

This sun-flooded high floor co-op is impeccably renovated to the highest standards. A proper entrance foyer off a semi-private landing leads to an oversized living and dining room with a wood burning fireplace. Six large windows with open city views face east onto Madison Avenue and south onto 90th street.

This sun-flooded high floor co-op is impeccably renovated to the highest standards. A proper entrance foyer off a semi-private landing leads to an oversized living and dining room with a wood burning fireplace. Six large windows with open city views face east onto Madison Avenue and south onto 90th street. The sunny windowed kitchen has top-of-the-line appliances and ample storage and counter space. Adjacent to the kitchen is a breakfast room with a wine fridge, bar sink and built-in banquette. Two of the three bedrooms are privately located from the public rooms creating the ideal separation of gracious entertaining and living spaces. The master bedroom is king-sized with a windowed Waterworks en-suite bath. The second bedroom has a large walk-in closet and renovated bath with a soaking tub. The third bedroom, located off the main rooms, can double as a study and the half bath is well located for use as a powder room. The apartment has thru-wall A/C, oversized outfitted closets, custom window treatments and cabinetry throughout. A storage unit transfers with the apartment. 21 East 90th Street is a white glove full-service building ideally located at the entrance to the Jacqueline Onassis reservoir in Central Park. Pets are welcome, washer/dryers and pied—terres are permitted with approval.


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About the Building

21 East 90th Street  New York, NY 10128

Co-op in Carnegie Hill

  • 50 Units
  • 14 Stories
  • 1927 Built

Sales listings: 1 in contract and 47 previous
Rentals listings: 1 previous
Documents and Permits: 177 documents

Unit History

Nearby

Transportation

  • 4 5 6 at 86th St

    0.29 miles

  • 6 at 96th St

    0.34 miles

  • Q at 96th Street

    0.46 miles

  • Q at 86th Street

    0.5 miles

  • B C at 86th St

    0.63 miles

View subway lines on Google Maps

Schools

District 02 - Schools zoned for this address:
P.S. 006 Lillie D. Blake

(PK,0K,01,02,03,04,05,SE)

J.H.S. 167 Robert F. Wagner

(06,07,08,SE)

Disclaimer: School attendance zone boundaries are not guaranteed to be accurate – they are provided by a third party and subject to change. Check with the applicable school district prior to making a decision based on these boundaries.