517 East 87th Street, Unit TRIPLEX

3,500 Sq. Ft.
$771 / Sq. Ft.
3,500
Sq. Ft.
$771
per Sq. Ft.

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...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.
  1. Listed by Kristi Ambrosetti • Sothebys International Realty
    P: (917)-763-8504 C: (917)-763-8504 kristi.ambrosetti@sothebys.realty

Amenities

  • Triplex
  • Ground Floor
  • Common Outdoor Space
  • Fireplace
  • Hardwood Floors
  • Walk Up
  • Washer / Dryer
  • Washer / Dryer in Unit

Open Houses

Sunday, Feb 1st

11:00 AM - 12:30 PM

By Appointment Only

LISTING UPDATED: 01/28/2026 10:39 AM

Property Details for 517 East 87th Street, Unit TRIPLEX

StatusActive
MLS IDRLS20067302
Days on Market15
Taxes-
Maintenance$4,375 / month
Min. Down Pymt-
Total Rooms7.0
Compass TypeCo-op
MLS TypeCo-op
Year Built1925
CountyNew York County

Building

517 E 87th St

9 Units5 StoriesBuilt in 1925

Location

Listing Courtesy of Sothebys International Realty
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Building Information for 517 East 87th Street, Unit TRIPLEX

Building/Complex517 E 87th StFloor1Stories5Residences9Pet PolicyAllowedPet Policy Details3Year Built1925Building AgePre-war

Payment Calculator

$17,534 per month

30 year fixed, 6.15% Interest

Principal and Interest

$13,159

Property Taxes

$0

Maintenance/Common Charges

$4,375

The Payment Calculator is for illustrative purposes only.

Property Information for 517 East 87th Street, Unit TRIPLEX

Summary
Location and General Information
  • Subdivision Name: Yorkville
  • Stories Total: 5
  • Exposures: East, West, North, South
  • Garage Spaces: 0.0
Taxes and HOA
  • Tax Lot: 0012
  • Tax Block: 01584
  • Flip Tax Type: SeeRemarks
  • Association Fee Frequency: Monthly
  • Flip Tax: $0
  • Building Tax Lot: 0012
  • Tax Abatement YN: false
Parking
  • Garage: No
  • Garage Spaces Assigned YN: false
Property
Lot Information
  • Living Area: 3500.0
  • Building Area Total: 9613.0
  • Building Area Units: SquareFeet
  • Lot Size Dimensions: 24.75 x 100.67
  • Living Area Units: SquareFeet
  • Above Grade Finished Area Units: SquareFeet
Building Information
  • Building Exterior Features: Garden
  • Building Laundry Features: CommonArea, InUnit, OnCommonFloor
  • Building Pets Allowed: BuildingYes
Property and Assessments
  • New Development: No
  • Sponsor Unit: No
  • Certificate Of Occupancy: No
  • Common Interest: StockCooperative
  • Number Of Shares: 26
  • New Construction: No
  • Structure Type: MultiFamily
  • Property Condition: Good
Interior and Exterior Features
Exterior Features
  • Exterior Features: Garden
  • Spa: No
Interior Features
  • Entry Level: 1
  • Appliances: Dishwasher, Dryer, Washer, WasherDryer, WasherDryerStacked
  • Fireplace Features: LivingRoom
  • Fireplaces Total: 1
  • Fireplace: Yes
  • Flooring: Hardwood
  • Laundry Features: InUnit, LaundryRoom, OnCommonFloor
  • ElevatorsTotal: 0
Multi Family
Multi-Family Information
  • Number Of Units Total: 9
Rental
Rental Information
  • Pets Allowed: UnitYes
  • Attendance Type: None

Property History for 517 East 87th Street, Unit TRIPLEX

DateEvent & SourcePriceAppreciationLink
Jan 16, 2026

Listed (Active)

RLS RESO #RLS20067302

$2,700,000
DateEvent & SourcePrice
01/16/2026

Listed (Active)

RLS RESO #RLS20067302

$2,700,000

For completeness, Compass often displays two records for one sale: the MLS record and the public record.

Schools near 517 East 87th Street, Unit TRIPLEX

This home is within New York City Geographic District # 2.
Rating
School
Type
Grades
Distance
Public - PK to 5
Public - 6 to 8
Public - 6 to 8
Public - 6 to 8
Rating
School
Distance
Yorkville Community School
PublicPK to 5

Nyc Lab Ms For Collaborative Studies
Public6 to 8

Lower Manhattan Community Middle School
Public6 to 8

Jhs 167 Robert F Wagner
Public6 to 8

School ratings and boundaries are provided by GreatSchools.org and Pitney Bowes. This information should only be used as a reference. Proximity or boundaries shown here are not a guarantee of enrollment. Please reach out to schools directly to verify all information and enrollment eligibility.

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517 East 87th Street, Unit TRIPLEX is a co-op for sale in Upper East Side. This property was listed for sale on January 16, 2026 by Sothebys International Realty, it's currently listed at $2,700,000. This listing's school district is New York City Geographic District # 2. Nearby schools include Yorkville Community School, Nyc Lab Ms For Collaborative Studies and Lower Manhattan Community Middle School. 517 East 87th Street, Unit TRIPLEX is a 4-bed, 4-bath, 3,500 sqft co-op built in 1925.

No guarantee, warranty or representation of any kind is made regarding the completeness or accuracy of descriptions or measurements (including square footage measurements and property condition), such should be independently verified, and Compass, Inc., its subsidiaries, affiliates and their agents and associated third parties expressly disclaims any liability in connection therewith. Photos may be virtually staged or digitally enhanced and may not reflect actual property conditions. Offers of compensation are subject to change at the discretion of the seller. No financial or legal advice provided. Equal Housing Opportunity.

Listing Courtesy of Sothebys International Realty

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. The source of the displayed data is either the property owner or public record provided by non-governmental third parties. It is believed to be reliable but not guaranteed. This information is provided exclusively for consumers’ personal, non-commercial use. The data relating to real estate for sale on this website comes in part from the IDX Program of OneKey® MLS. Information Copyright 2026, OneKey® MLS. All data is deemed reliable but is not guaranteed accurate by Compass. See Terms of Service for additional restrictions. Compass · Tel: 212-913-9058 · New York, NY 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 information is not guaranteed, should be independently verified and may not reflect all real estate activity in the market. Offers of compensation set forth here are for other RLSParticipants only and may not reflect other agreements between a consumer and their broker.©2026 The Real Estate Board of New York, Inc., All rights reserved.