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$4,250,000
MLS# RLS20112591 · Lenox Hill
Listed September 25, 2026 · 32 days on the market
3 Beds 2 Baths 1,652 Sq.Ft.
Situated on the sixth floor of 525 Park Avenue, Residence 6B is a beautifully appointed, fully renovated and turnkey home with classic pre-war proportions. Abundant natural light and 10-foot ceilings enhance the scale of this three-bedroom, two-bath residence. A rare pre-war condominium on Park Avenue, it combines classic architecture with the flexibility of condo ownership.
An elegant entrance gallery leads to the expansive corner living room, where oversized windows, rich dark-stained hardwood floors and high ceilings create a gracious setting for everyday living and entertaining. Just off the living room, a separate den offers flexible use as a home office or additional living space.
Adjoining the entrance gallery is the dining room, featuring an oversized south-facing window and convenient access to the kitchen.
The streamlined kitchen features custom white cabinetry and white stone countertops, with ample storage and high-end appliances by Wolf, Bertazzoni and Fisher & Paykel. A Bosch washer and dryer are conveniently located just off the dining room.
The primary bedroom features an en-suite bath and generous closet space, while two additional bedrooms share a second full bathroom. Thoughtfully designed storage and abundant closet space are found throughout.
The home is further enhanced by a renovated air-conditioning system and integrated sound system, adding modern comfort to its classic pre-war setting.
Designed by renowned architects Schwartz & Gross and completed in 1915, 525 Park Avenue is a distinguished 14-story pre-war condominium inspired by the Italian Palazzo style. Ideally positioned at Park Avenue and 61st Street, the building offers exceptional privacy and attentive full-service amenities.
Central Park is just moments away, along with Madison Avenue boutiques, acclaimed restaurants, galleries and world-class museums. The condominium also offers notable ownership flexibility, permitting financing, LLC ownership and purchases in trust.

Curtis Bain
Brown Harris Stevens
Services and facilities
Outdoor space
Some building amenities are reported on other current listings in this building. Confirm amenities and building policies before relying on them.
Estimate
The rate is a placeholder, not a quote. Enter the one your lender gives you.
$24,615 / month
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.
525 Park Avenue is a 12-story condominium in Lenox Hill, completed in 1915 and home to 24 residential units.
The closest subway is 59 St (4, 5, 6, N, R, W), about a 3-minute walk. Central Park is roughly 5 minutes away on foot.
Compiled from NYC public records and open data.
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525 PARK Avenue 6B
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
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Listing Courtesy of Sothebys International Realty
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550 PARK Avenue 16C, Lenox Hill
3 Beds 2 Baths 2,650 Sq.Ft.$1,547/sq ft
Listing Courtesy of Brown Harris Stevens Residential Sales LLC
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420 E 75TH Street PH, Lenox Hill
3 Beds 4 Baths 2,117 Sq.Ft.$2,123/sq ft
Listing Courtesy of Corcoran Group