Key Details
$7,400,000
3 Beds
3.5
2,540
$2,913
5
Condo
Excellent
PHB
For Sale
Description
Luxury Living: The Harper Upper East Side Penthouse
Perched atop The Harper, the Upper East Sides 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 terracecomplete with an outdoor kitchenette and BBQ grillprovides 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 childrens 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 faade to the exquisitely adorned lobby and throughout the interiors, every detail reflects a commitment to continuity and style.
Important Stuff
| Common Charges | $2,294/mo |
| Taxes | $4,168/yr |
| Financing / Down Payment | 10% |
| Pets | Pets OK |
Home Features
Doorman Laundry In Unit
Building Info
| Address | 310 East 86th Street |
| Year Built | 1915 |
| Total Units | 4 |
| Stories | 4 |
| Service Level | Video |
| Building Type | Condo |
| Building Pets Policy | No Pets |
| More on StreetEasy | View Building |
Map
History
| Listed | September 19, 2024 |
| Days on Market | 687 |
| Last Updated | March 12, 2026 |
Full public sale/price history isn't available through our listing feed for this property. See this listing on StreetEasy for recorded sale history where available.
What It'll Cost
Known monthly carrying costs (excludes mortgage): $2,641/mo · Common Charges $2,294 · Taxes $347/mo (est.)
For a full breakdown of closing costs, mansion tax, mortgage recording tax, and title insurance on this $7,400,000 purchase, use our NYC Buyer Closing Cost Calculator and our Commission Rebate Calculator to see how much NestApple can rebate you at closing.
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Closed-sale data isn't available through our current listing feed for this neighborhood. Check StreetEasy for recent comparable sales.