923 5TH Avenue 4B
$3,495,000
MLS# RLS20113038 · Lenox Hill
Listed September 8, 2026 · 61 days on the market
2 Beds 2 Baths 1,190 Sq.Ft.
About This Property
Welcome to Unit 4B, where upon entering, you are immediately greeted with a warm and inviting gallery space, outfitted with a large closet and plenty of space to unpack and unwind. To your right is the appropriately named great room, an open-plan living and dining space with beautiful white oak floors and a wall of park-facing windows that provide an ideal backdrop for lounging, dining, or cooking-perfect for either entertaining or a quiet night at home. A large Caesarstone countertop and dining bar connects the kitchen to the larger space, providing social flow and extra seating if need be, while the kitchen itself, of course, is outfitted with a high-end Miele appliance package across the board. There is also an in-unit Miele washer/dryer, adding convenience to classic comfort.Unique to this unit is the solarium, an indoor sun-room with another western exposure-directly facing the lush greenery of Central Park, and in the fall or winter, overlooking the pond. It's a rare space to slow down with your morning coffee, reading or relaxing while savoring the tranquil park views whatever the season.923 Fifth Avenue is a historic 21-story building with an Art Deco flair and a limestone base that was built in 1950 and converted to a condo in 1983, right in the heart of the landmarked Upper East Side Historic District. With a flexible and resident-friendly policy, this condominium allows pets, pied-a-terres, subletting, co-purchasing, and financing, only adding to its rare-find status on Fifth Avenue. The building is also full-service and amenity-rich, featuring a 24-hour doorman, live-in superintendent, fitness room, central laundry room, bike room, building storage, and on-site parking.Simply put: This residence will not be like any other home you find in your search. Dare to make it yours.
Agent's Note
From Curtis Bain. Details about the apartment are drawn from the listing information provided through RLS by The Burkhardt Group LLC.
Built in 1950 within the Upper East Side Historic District, 923 Fifth Avenue has Art Deco touches and a limestone base. Unit 4B is a 1,190-square-foot, two-bedroom, two-bath apartment, and the building has 96 units, an elevator, a courtyard and a bike room.
The great room is where the apartment comes together. White oak floors run beneath a wall of windows facing the park, and a Caesarstone countertop with a dining bar links the kitchen to the living and dining area, so cooking doesn't cut you off from the rest of the room. The kitchen has a Miele appliance package, and the dishwasher is part of it.
The solarium is the apartment's most distinctive room. It faces west toward Central Park, and on the June solstice direct sun comes through from about 1:11 PM to 8:07 PM, roughly 7 hours. On the December solstice the same window gets about 3.6 hours, from 12:34 PM to 4:07 PM. Nearby buildings can block that light, so treat those hours as the open-horizon picture.
The park is about a minute on foot, and the Frick Collection is about 4 minutes away. For errands, The SisterYard cafe is about 3 minutes away and D'Agostino is about 8 minutes on foot. The 77 St station on the 6 line is about 9 minutes on foot.
The in-unit Miele washer and dryer keep laundry inside the apartment. Pets are allowed under the building's policy, which covers small dogs under 20 pounds, cats and fish, not exceeding two pets.
Quick answers+
Does the apartment have in-unit laundry?
Yes. The apartment has an in-unit Miele washer and dryer.
Does the apartment have a dishwasher?
Yes. The kitchen includes a dishwasher as part of its Miele appliance package.
What amenities does the building have?
The building has a bike room, an elevator and a courtyard.

Curtis Bain
Brown Harris Stevens
Property Features
Policies
- Pets allowedSmall dogs (<20 pounds). Cats, and Fish (not exceeding two pets)
Home features
- Washer/dryer in unit
- Park view
- Dishwasher
Building amenities
Services and facilities
- Bike room
- Elevator
Outdoor space
- Courtyard
Some building amenities are reported on other current listings in this building. Confirm amenities and building policies before relying on them.
Estimate
Monthly Cost & Closing Costs
The rate is a placeholder, not a quote. Enter the one your lender gives you.
$19,544 / month
- Principal and interest$17,673
- Common charges$1,871
Due at closing
- Down payment (20%)$699,000
- NYS “mansion tax” (1.5%)$52,425
- Mortgage recording tax (1.925%)$53,823
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.
About the Building
923 5TH Avenue is a 20-story condominium in Lenox Hill, completed in 1950 and home to 96 residential units. It sits within the Upper East Side Historic District.
The closest subway is 77 St (6), about a 9-minute walk. Central Park is roughly 1 minute away on foot.
Compiled from NYC public records and open data.
- Year Built
- 1950
- Stories
- 20
- Units
- 96
- Building Type
- Condominium
- Historic District
- Upper East Side Historic District
Location & Nearby
Map
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923 5TH Avenue 4B
Subway
- 677 StAbout 9 min walk
- 668 St-Hunter CollegeAbout 10 min walk · Accessible
Parks
- Central ParkAbout 1 min walk
Public schools · Elementary schools
- P.S. 6 Lillie D. BlakeAbout 11 min walk
- Ella Baker SchoolAbout 17 min walk
- East Side Elementary School, PS 267About 17 min walk
Middle schools
- J.H.S. 167 Robert F. WagnerAbout 12 min walk
High schools
- Vanguard High SchoolAbout 17 min walk
- Talent Unlimited High SchoolAbout 17 min walk
Colleges & universities
- Hunter College (CUNY)About 9 min walk
- New York School of Interior DesignAbout 10 min walk
- Marymount Manhattan CollegeAbout 12 min walk
- Louis V Gerstner Grad SchAbout 21 min walk
Museums
- Whitney Museum of American ArtAbout 3 min walk
- The Frick CollectionAbout 4 min walk
- The Metropolitan Museum of ArtAbout 12 min walk
- Solomon R. Guggenheim MuseumAbout 20 min walk
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
About Lenox Hill
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
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Gallery
Property Photos
Listing Courtesy of The Burkhardt Group LLC
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.