Milton Coste

Licensed Real Estate Associate Broker

(917) 416-7433

Under Contract – Backup offers may be accepted

517 E 87th Street #Triplex
Interested in this property?
Pending For Sale Co-op

$2,700,000

$771 per sq ft

517 E 87th Street #Triplex

Yorkville, Manhattan

MLS® #RLS20067302

RLS at REBNY

Listing by Sothebys International Realty

4

Bedrooms

4

Baths

3,500

Sq. Ft.

1925

Year Built

Quick Summary

Bedrooms 4
Bathrooms 4
Living Area 3,500 sq ft
Lot Size 2,492 sq ft
Year Built 1925
Ownership Co-op
Maintenance $4,375/mo
Neighborhood Yorkville
Floor 1 of 5

Property Highlights

  • Exposure: East,North,South,West facing
  • Fireplace: 1 fireplace
  • Character: Pre-war building (1925)

Property Details

Type Co-op
Ownership Stock Cooperative
Total Rooms 7
Baths 4 Full
Floor 1 of 5
Exposure East,North,South,West
Pets Yes
Year Built 1925
Living Area 3,500 sq ft
Structure Type MultiFamily
Flooring Hardwood
Lot Size 2,492 sq ft
Block/Lot 01584/0012

Listing History

Event Date Price Change
Listed Jan 16, 2026 $2,700,000 -
Currently Jul 2, 2026 $2,700,000 -

Description

This extraordinary 25-foot-wide Upper East Side triplex residence lives like a private mini-townhouse—offering the size and scale of ~3,500 square feet within a boutique pre-war townhouse coop. Spanning the first two floors of the building plus a lower level space, this crown-jewel pairs timeless architectural presence with a rare 25-by-20-foot lushly landscaped private garden, creating an unparalleled indoor-outdoor lifestyle in the heart of Manhattan. The parlor floor unfolds as the centerpiece of the residence, defined by soaring 11-foot ceilings, rich hardwood floors, and a wood-burning fireplace that anchors the living space with warmth and character. Expansive glass windows face directly the magnificent private garden – making it ideal for intimate evenings, elegant entertaining, or large-scale gatherings. The garden is beautifully maintained with a discreet automated irrigation system, ensuring year-round vibrancy. Just beyond, the windowed kitchen blends warm granite countertops, classic wood cabinetry, stainless-steel appliances, and a vented hood, offering excellent storage and functionality. This level is thoughtfully arranged with a formal sitting room, dining area, media room, one bedroom, and a full bath—balancing gracious entertaining with comfortable daily living. The upper-level features two generously proportioned bedrooms with en-suite baths, including a primary suite with walk-in closet, dressing area, and vanity station—providing serene and private quarters. A spa-like bath with steam shower enhances the retreat-like atmosphere. A rare and valuable addition, the fully finished lower level offers exceptional flexibility for live-work, bonus space for staff, additional storage or otherwise. It has a separate entrance, kitchen and bath; legally zoned for nonprofit or a doctor’s office, it conveys with the apartment. Additional features include a 130-square-foot deeded storage room, in-unit washer and dryer, individually controlled air-conditioning units, and ceiling fans in every room. Polished onyx windowsills at street level add a subtle layer of architectural refinement throughout. The pet-friendly cooperative offers low monthly charges and allows co-purchasing and pieds-à-terre with board approval on a case-by-case basis. Ideally situated just one block from Carl Schurz Park and Gracie Mansion, the home is moments from the Second Avenue subway, the 4/5/6 lines, neighborhood markets, and fine dining. For drivers, easy access to the FDR and convenient street parking complete the lifestyle appeal.

Features & Amenities

Interior Features

Common On Floor Common Area Laundry Room In Unit Flooring: Hardwood Fireplace (1)

Exterior Features

Building Garden Garden Private Outdoor Space Over60 Sqft

Appliances

Dryer Washer Dryer Stacked Dishwasher Washer

Building Information

Building Data View Compliance & Permits
Total Units 9
Stories 5
Structure MultiFamily

Financial Details

Maintenance $4,375/mo

Yorkville is an accessible section of the Upper East Side that has seen a surge in popularity since the Second Avenue Subway (Q train) opened in 2017. Carl Schurz Park and Gracie Mansion anchor the waterfront edge, with housing options ranging from spacious 3-bedroom cooperatives to modern amenity-rich condominiums.

Yorkville Live Market Data

View Neighborhood

Active Listings

187

Median Asking Price

$1.26M

Median $/Sqft

$1,296

Avg Days on Market

N/A

New This Week

6

Price Reduced

34%

Sold (30 Days)

46

Median Sale Price

$1.28M

Live data from RLS at REBNY • Updated 7/2/26, 6:59 PM EST

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Location

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517 E 87th Street #Triplex, Yorkville, New York County

Floor Plans

Floor Plan 1

Building Information

Official NYC property records for this building

1925
Year Built
101 years old
5
Floors
9
Residential Units
R8B
Zoning District
Walk-Up Apartments

Tax & Assessment

Assessed Value: $2,001,150
Land Value: $327,600
Exemptions: $2,290

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

Lot Area: 2,492 SF
Building Area: 9,613 SF
Built FAR: 3.86
Allowed FAR: 4

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 monthly maintenance are $4,375 per month. Confirm the exact amount with the listing broker before making an offer.

The current listed annual property tax is $0, or roughly $0 per month. Verify the current assessment with your attorney before closing.

This property has 4 bedrooms and 4 full bathrooms.

The listed interior living area is 3,500 square feet. Verify dimensions independently during due diligence.

According to MLS records, the building was constructed in 1925, making it approximately 101 years old.

This listing is a co-op (stock cooperative). Buyers purchase shares in a corporation rather than real property, and the board must approve all sales.

Pets are permitted at this property. Contact the listing broker for weight limits or breed restrictions.

At the current list price of $2,700,000 for 3,500 sq ft, the asking price per square foot is approximately $771. 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: RLS20067302
First Listed: 1/16/2026
On Market: 1/16/2026
Price Changed: 1/16/2026
Pending Since: 4/9/2026
Contract Date: 12/10/2025

Listing Courtesy of Sothebys International Realty - Kristi Ambrosetti

Listing Contact: (917) 763-8504

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 7/2/2026 at 10:59 PM UTC

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