Milton Coste

Licensed Real Estate Associate Broker

(917) 416-7433
525 PARK Avenue #6B

For Sale · Listing by Corcoran Group

525 PARK Avenue #6B

Lenox Hill, Manhattan

$4,250,000

Interested in this property?
Active For Sale • Condo

$4,250,000

$2,573 per sq ft

525 PARK Avenue #6B

Lenox Hill, Manhattan

525 Park Ave Condo

MLS® #RLS20112591

RLS at REBNY

Listing by Corcoran Group

3
Bedrooms
2
Baths
1,652
Sq. Ft.
1915
Year Built

Quick Summary

Bedrooms 3
Bathrooms 2
Living Area 1,652 sq ft
Year Built 1915
Ownership Condo
HOA/Common Charges $3,125/mo
Property Taxes Contact for details
Neighborhood Lenox Hill
Floor 6 of 16

Property Highlights

  • Views: City
  • Climate Control: Central Air
  • Character: Pre-war building (1915)

Property Details

Type Condo
Ownership Condominium
Total Rooms 7
Baths 2 Full
Floor 6 of 16
View City
Cooling Central Air
Pets Yes
Year Built 1915
Living Area 1,652 sq ft
Structure Type HighRise
Basement Other
Parcel # 1395-1217
Block/Lot 01395/1217

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

Building None Washer Hookup In Unit

Exterior Features

None

Building Amenities

Elevators Storage

Appliances

Dishwasher Washer Dryer Allowed

Building Information

Financial Details

Common Charges $3,125/mo
RE Taxes Contact for details

Lenox 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 Neighborhood

Active Listings

635

Median Asking Price

$1.12M

Median $/Sqft

$1,411

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, 3:58 PM EST

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Location

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525 PARK Avenue #6B, Lenox Hill, New York County

Floor Plans

Floor Plan 1

Building Information

Official NYC property records for this building

1915
Year Built
111 years old
15
Floors
48
Residential Units
R10
Zoning District
Condominiums

Tax & Assessment

Assessed Value: $17,872,652
Land Value: $4,807,351
Exemptions: $2,230

Note: Individual unit taxes may differ. Verify current tax bills with NYC DOF.

Lot Area: 9,942 SF
Building Area: 100,554 SF
Built FAR: 10.11
Allowed FAR: 10

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

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 [email protected]. 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) 416-7433
MLS® ID: RLS20112591
First Listed: 9/3/2026
On Market: 9/25/2026
Contract Date: 9/3/2026

Listing 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 at REBNY

RLS Data display by Keller Williams NYC. Data last updated on 9/25/2026 at 7:58 PM UTC

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Milton Coste - NYC Real Estate Broker

Milton Coste

Licensed Real Estate Associate Broker

Keller Williams NYC

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Sale history, taxes, violations and comps for this unit

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Lenox Hill Market Update

78 sales last 30 days · $1.12M median · 8.1 months supply

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New listings in this building

Quick Facts

Status Active Type Condo Neighborhood Lenox Hill Borough Manhattan
County New York
Floor 6 of 16
Year Built 1915
First Listed 9/3/2026
Living Area 1,652 sqft
Common Charges $3,125/mo

Monthly Costs Estimate

Down Payment 20%

$850,000

Interest Rate Loading...

Source: Freddie Mac PMMS

Loan Term 30 years

Est. Monthly Payment

$0

Principal & Interest $0
PMI (under 20% down) $0
Common Charges $3,125
Total Monthly $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

Run the numbers on a different offer price

Estimate based on the asking price. Confirm your own obligation with your real estate attorney.

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