310 E 86th Street #PHB
MLS® #RLS11010555
Listing by CORE Group Marketing LLC
3
Bedrooms
3.5
Baths
2,540
Sq. Ft.
2023
Year Built
Quick Summary
Property Highlights
- New Construction: Brand new building
Property Details
Listing History
| Event | Date | Price | Change |
|---|---|---|---|
| Listed | Sep 19, 2024 | $7,400,000 | - |
| Price Reduced | Jan 9, 2025 | $7,000,000 | -5.4% |
Description
Luxury Living: The Harper Upper East Side Penthouse Perched atop The Harper, the Upper East Side’s premier new development, Penthouse B epitomizes luxury living. Spanning 2,540 square feet of interior space, this stunning three-bedroom, three-and-a-half-bathroom duplex offers a flawless blend of elegance and modern design. The expansive open floor plan is bathed in natural light through floor-to-ceiling windows, framing breathtaking southern views. An exceptional 940-square-foot private rooftop terrace—complete with an outdoor kitchenette and BBQ grill—provides the perfect setting for alfresco dining and entertaining. Entering through a welcoming gallery and foyer, the residence opens to a grand living and dining area with soaring ceilings. The heart of the home, a custom Poliform kitchen, features sleek matte cabinetry and is anchored by honed Taj Mahal quartzite countertops, combining beauty with functionality. Luxurious details abound throughout the penthouse, with hand-selected finishes designed to impress. The primary bathroom is a spa-like retreat, adorned with Crema Luna limestone and Namibia white marble, and fitted with Waterworks fixtures, heated floors, and a custom double vanity. Additional highlights of this meticulously crafted home include white oak flooring, solid-core wood doors with Valli & Valli hardware, and a high-efficiency central VRF heating and cooling system for year-round comfort. Residents of The Harper enjoy a wealth of amenities, including a full-time doorman, a state-of-the-art fitness center, and thoughtfully designed spaces for all ages. The children’s playroom and makers' studio inspire creativity, while a dedicated music studio provides a private escape for musicians. A separate teen lounge offers space for relaxation and socializing. Built by prominent developer IGI, and designed by award-winning architect ODA, The Harper masterfully blends the iconic luxury found in traditional Upper East Side homes with the modern conveniences of condominium living. From the meticulously crafted limestone façade to the exquisitely adorned lobby and throughout the interiors, every detail reflects a commitment to continuity and style.
Features & Amenities
Interior Features
Building Information
Financial Details
About Yorkville
View All Yorkville ListingsYorkville 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 NeighborhoodActive Listings
179
Median Asking Price
$1.30M
Median $/Sqft
$1,333
Avg Days on Market
N/A
New This Week
13
Price Reduced
27%
Sold (30 Days)
35
Median Sale Price
$1.11M
Live data from RLS at REBNY • Updated 5/4/26, 3:15 AM EST
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Location
310 E 86th Street #PHB, Yorkville, 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 $2,294 per month. Confirm the exact amount with the listing broker before making an offer.
The current listed annual property tax is $50,016, or roughly $4,168 per month. Verify the current assessment with your attorney before closing.
This property has 3 bedrooms and 3 full bathrooms and 1 half bathroom.
The listed interior living area is 2,540 square feet. Verify dimensions independently during due diligence.
According to MLS records, the building was constructed in 2023, making it approximately 3 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.
Pets are permitted at this property. Contact the listing broker for weight limits or breed restrictions.
At the current list price of $7,400,000 for 2,540 sq ft, the asking price per square foot is approximately $2,913. 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 mcoste@kwnyc.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 CORE Group Marketing LLC - The Harper Sales Office
Listing Contact: (212)419-8580
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 5/4/2026 at 7:15 AM UTC