For Sale · Listing by Corcoran Group
525 PARK Avenue #6B
Lenox Hill, Manhattan
$4,250,000
525 PARK Avenue #6B
MLS® #RLS20112591
Listing by Corcoran Group
- 3
- Bedrooms
- 2
- Baths
- 1,652
- Sq. Ft.
- 1915
- Year Built
Quick Summary
Property Highlights
- Views: City
- Climate Control: Central Air
- Character: Pre-war building (1915)
Property Details
Listing History
| Event | Date | Price | Change |
|---|---|---|---|
| Listed | Sep 25, 2026 | $4,250,000 | - |
| Currently | Sep 25, 2026 | $4,250,000 | - |
Description
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.
Features & Amenities
Interior Features
Exterior Features
Building Amenities
Appliances
Building Information
Financial Details
About Lenox Hill
View All Lenox Hill ListingsLenox Hill occupies a residential section of the Upper East Side, defined by proximity to Central Park, major medical institutions (Memorial Sloan Kettering, Weill Cornell, Lenox Hill Hospital), and the Madison Avenue retail corridor. Housing stock ranges from large pre-war cooperatives to modern condominiums with East River and skyline views.
Lenox Hill Live Market Data
View NeighborhoodActive Listings
634
Median Asking Price
$1.15M
Median $/Sqft
$1,419
Avg Days on Market
N/A
New This Week
41
Price Reduced
28%
Sold (30 Days)
78
Median Sale Price
$1.22M
Live data from RLS at REBNY • Updated 9/25/26, 7:01 PM EST
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Location
525 PARK Avenue #6B, Lenox Hill, New York County
Floor Plans
Building Information
Official NYC property records for this building
Tax & Assessment
Note: Individual unit taxes may differ. Verify current tax bills with NYC DOF.
Source: NYC PLUTO (Primary Land Use Tax Lot Output), NYC Department of City Planning (data.cityofnewyork.us)
Want help estimating ownership costs or understanding building compliance? Let's discuss
Listing Data
RLS® at REBNY (Real Estate Board of New York) via Trestle API. Updated in real-time.
Building Data
NYC PLUTO (Primary Land Use Tax Lot Output), NYC Department of City Planning. Updated quarterly.
Market Data
RLS® at REBNY (Real Estate Board of New York). Live data updated in real-time.
Map & Location
OpenStreetMap contributors via Leaflet. Geocoding via Nominatim.
All data is provided for informational purposes only and should be independently verified. See our Data Sources Policy for more information.
Frequently Asked Questions
Common questions about this property
The current listed common charges are $3,125 per month. Confirm the exact amount with Milton Coste before making an offer.
This property has 3 bedrooms and 2 full bathrooms.
The listed interior living area is 1,652 square feet. Verify dimensions independently during due diligence.
According to MLS records, the building was constructed in 1915, making it approximately 111 years old.
This listing is a condominium. Buyers receive a deed to their individual unit and own their space outright, subject to condo association rules.
Pet policy requires confirmation with Milton Coste.
At the current list price of $4,250,000 for 1,652 sq ft, the asking price per square foot is approximately $2,573. This figure is for reference only and may differ from appraised or assessed values.
To schedule a private showing, contact Milton Coste at (917) 416-7433 or milton@miltoncoste.com. Per REBNY guidelines effective 2025, a Buyer Representation Agreement is required before a buyer's broker can show you properties. You may attend open houses independently without one.
Have a question not answered here?
(917) 416-7433Listing Courtesy of Corcoran Group - Catherine Juracich Juracich
Listing Contact: (646) 283-1384
Listing information for certain New York City properties provided courtesy of the Real Estate Board of New York's Residential Listing Service (the "RLS"). The information contained in this listing has not been verified by the RLS and should be verified by the consumer. The listing information provided here is for the consumer's personal, non-commercial use. Retransmission, redistribution or copying of this listing information is strictly prohibited except in connection with a consumer's consideration of the purchase and/or sale of an individual property. This listing 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. This advertisement does not suggest that the broker has a listing in this property or properties or that any property is currently available.
Broker Commission Disclosure: Broker commissions are not set by law and are fully negotiable.
Buyer Notice: Planning to work with a buyer's broker? A Buyer Representation Agreement is required before your broker can show you properties, per REBNY/UCBA guidelines (effective 2025). You may attend open houses independently without one.
RLS Data display by Keller Williams NYC. Data last updated on 9/25/2026 at 11:01 PM UTC
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Sale history, taxes, violations and comps for this unit
Before you bid
Pre-Offer Report: 525 PARK Avenue #6B
At $4,250,000, the listing leaves out what decides the offer: the recorded sale history, the tax and abatement picture, open building violations and permits, and the closed sales that set the price. Milton prepares the report from public records. Free, no obligation.
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Quick Facts
Monthly Costs Estimate
$850,000
Source: Freddie Mac PMMS
Est. Monthly Payment
$0
Estimates only. Consult a lender for exact figures.
Mansion tax applies at this price point
New York State charges the buyer a mansion tax on residential purchases at $1,000,000 or more. At this asking price the tier is $3M to $4,999,999 at 1.50%, applied to the whole purchase price. It is due in cash at closing and cannot be financed.
Estimated mansion tax at asking
$63,750
Estimate based on the asking price. Confirm your own obligation with your real estate attorney.
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