Skip Navigation
Printed from StreetEasy.com at 02:52 AM, Feb 21 2026

21 East 90th St. #3B

Located at 21 East 90th Street 21 East 90th Street, #3B, 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
2 beds, 2+ baths

Wonderful Classic Home!
Rarely available oversized classic six home with all external rooms.

Off a semi private landing, enter into a lovely square gallery off of which the main rooms of this special home flow. The sunny corner living room is gracious with both East and South tree-lined exposures, elegant built-ins and decorative fireplace.

Wonderful Classic Home!
Rarely available oversized classic six home with all external rooms.

Off a semi private landing, enter into a lovely square gallery off of which the main rooms of this special home flow. The sunny corner living room is gracious with both East and South tree-lined exposures, elegant built-ins and decorative fireplace. Next to the living room, the large formal dining room faces East onto tree-lined Madison Avenue as do the oversized eat-in kitchen with built/in banquet, a separate pantry, a washer and dryer and spacious staff room with bathroom. The staff room is bright and cheery with its lovely street views, making it perfect as a third bedroom.

The bedroom wing has 2 large bedrooms and 2 full bathrooms. The master suite has good closets, faces South onto tranquil 90th Street and has a new bathroom outfitted in statuary white marble and Waterworks fittings.

The secondary bedroom has lovely built-ins and closets and is serviced by a restored hall bathroom, which works well as a powder room also.

The entire apartment has wonderful prewar details, stunning original hardwood floors, high beamed ceilings and through the wall air conditioning. There is a great flow and beautiful light in every room.

21 East 90th Street is a full service white glove, prewar cooperative located in Carnegie Hill’s Museum Mile perfectly situated a half block from Fifth Avenue and the Engineer’s Gate entrance to Central Park and the Reservoir. Building amenities include a private storage bin, bike room, pets are welcome and pied a terres allowed.


Want to see who currently owns this property? Register now - it's free
See a problem with this listing? Report it here.

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.