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$5,495,000
MLS# RLS20071727 · Lenox Hill
Listed September 17, 2026 · 40 days on the market
3 Beds 3 Baths
This coveted corner A-line apartment at 900 Fifth Avenue, reimagined by the current owner to take full advantage of the light and sweeping views, offers the finest in Upper East Side living. Located at the corner of 71st Street and Fifth Avenue and boasting over 42 feet of park frontage, this 3 bedroom, 3 bathroom home is in meticulous condition and offers a rare opportunity for the discerning buyer.
A semi-private elevator landing leads to a spacious entry gallery with a marble floor and custom lighting. The park-facing public rooms have been lofted to offer a grand and airy living/dining space, replete with 14 windows lining Fifth Avenue, graced by tree-top views west and open city views down Fifth Avenue and over The Frick Museum.
The chef's kitchen, which can be closed off for privacy when entertaining, boasts a Dacor oven and six-burner stove-top, a SubZero refrigerator and wine cooler, a built-in Miele convection oven/microwave, a Bosch dishwasher and a breakfast bar. Also facing Fifth Avenue is a large bedroom (currently being used as a den & office) separated by a pocket door, complete with an en-suite bath and a roomy closet.
The other two bedrooms face south and are filled with abundant sunshine all day long. The luxurious primary suite consists of an oversized bedroom, two large dressing areas and several additional closets and custom built-ins. The primary bathroom, done in custom tiles, has 2 sinks, a walk-in shower and a deep soaking tub which is positioned under 3 large windows, offering views over The Frick Gardens. The third bedroom is also generous in scale, with an en-suite bath and a walk-in closet.
The apartment has thru-wall air-conditioning, built-in overhead lighting and automatic shades in every room. There is a separate washer/dryer closet in the hall behind the kitchen, which boasts additional storage.
900 Fifth Avenue is a full-service luxury post-war cooperative designed by Sylvan Bien and built in 1959. The building offers white-glove service including a full-time doorman, a live-in resident manager, a planted roof-top terrace with breathtaking views, a fitness center, a bike-room and a resident's only parking garage. A large storage cage conveys with the apartment. Dogs under 25 lbs are welcome.
There is a 2% flip-tax to be paid by the purchaser and up to 50% financing is permitted, as are pieds-a-terre and international buyers.

Curtis Bain
Brown Harris Stevens
Services and facilities
Outdoor space
Estimate
The rate is a placeholder, not a quote. Enter the one your lender gives you.
$37,333 / month
Co-op share loans aren't subject to mortgage recording tax. Not included: attorney, title insurance, lender and appraisal fees, board application and move-in fees, flip tax and prepaid items. Estimates only, based on the published New York State rates. Your attorney and lender will confirm the real figures.
Gallery
Listing Courtesy of Corcoran Group
This information is not verified for authenticity or accuracy and is not guaranteed and may not reflect all real estate activity in the market. ©2026 The Real Estate Board of New York, Inc., All rights reserved.
$5,600,000
18 E 77TH Street 5AB, Lenox Hill
3 Beds 4 Baths 2,200 Sq.Ft.$2,545/sq ft
Listing Courtesy of Serhant
$5,350,000$5,500,000 original price
605 PARK Avenue 15D, Lenox Hill
3 Beds 4 Baths
Listing Courtesy of The Agency Brokerage
$5,950,000
50 E 77TH Street 6A, Lenox Hill
3 Beds 4 Baths
Listing Courtesy of Corcoran Group
900 5TH Avenue is a 20-story elevator cooperative in Lenox Hill, completed in 1959 and home to 52 residential units. It sits within the Upper East Side Historic District.
The closest subway is 68 St-Hunter College (6), about a 8-minute walk. Central Park is roughly 1 minute away on foot.
Compiled from NYC public records and open data.
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900 5TH Avenue 6A
Walking times are estimates. Schools shown are the nearest public and charter schools and are not zone assignments; a nearby school is not necessarily the one an address is zoned for. Confirm zoning with the NYC Department of Education. Sources: MTA, NYC Parks and NYC Department of City Planning open data.
The Neighborhood
A refined Upper East Side enclave of prewar elegance, Central Park proximity, and Madison Avenue prestige.
Walkability
9/10
Public transit
9/10
Schools
9/10
Dining
9/10
Groceries & parks
9/10