Listing Courtesy of Brown Harris Stevens Residential Sales LLC
$39,500,000
Potential Rebate: $592,500
<strong>SPECTACULAR BEAUX-ARTS LIMESTONE MANSION <br> <br> A Rare Opportunity to Acquire a 1901 Gilded Age Masterpiece </strong><br> <br> Nestled just off Fifth Avenue's prestigious Gold Coast, this approximately 18,000-square-foot Beaux-Arts limestone mansion is a once-in-a-lifetime offering. With six above-grade floors and two below-grade levels, this architectural treasure is one of the few remaining mansions of the Gilded Age in Manhattan <br> <br> Behind its commanding limestone facade lies an array of extraordinary rooms with soaring ceilings, exceptional proportions, and an abundance of irreplaceable original architectural details. Highlights include a majestic marble staircase, a copper-balconied landing overlooking the parlor, intricately coffered ceilings, and exquisite period moldings throughout. <br> <br> Designed in 1901 by John H. Duncan, one of America's preeminent architects of the era, the mansion exemplifies his timeless craftsmanship. Duncan is celebrated for landmark projects such as General Grant "s National Memorial (1897) overlooking the Hudson River and the Soldiers" and Sailors" Arch in Brooklyn's Grand Army Plaza. His influence resonates in every corner of this magnificent home.<br> <br> <strong>A Layout that Marries Historic Grandeur with Modern Potential <br> <br> Entrance Floor: </strong><br> <br> The grand entrance begins with a stately vestibule secured by original double bronze doors, opening to a breathtaking 56'gallery with 12'7" soaring ceilings. A sweeping marble staircase ascends gracefully to the parlor level, complemented by an elevator featuring exquisite period paneling. The gallery leads to a stunning oval dining room adorned with carved woodwork. Beyond is a large, windowed space which would be perfect as a service kitchen connecting to the main kitchen below. <br> <br> <strong>Parlor Floor:</strong><br> <br> The parlor floor is unparalleled in its architectural richness, featuring 16'9" ceilings - A remarkable height.<br> <br> A grand paneled library with a fireplace and two huge, south-facing Palladian French windows overlooks 63rd Street. Opposite the landing is a resplendent drawing room with a fireplace, mirrored walls, intricate moldings, and ornate stonework extending to the ceilings. Beyond are an Anteroom, Bar area and Pantry. French door lead to an entertaining terrace and complete this level. <br> <br> <strong>Third Floor: <br> </strong><br> Designed as an opulent master suite, this floor features 12" ceilings and includes a front-facing sitting room with two tall French windows, a spacious dressing area, and two luxurious marble bathrooms.<br> <br> <strong>Fourth Floor:<br> </strong><br> The fourth floor offers two expansive bedrooms, each featuring its own large sitting room, fireplace, and ensuite bath.<br> <br> <strong>Fifth Floor:</strong> <br> <br> A remarkable double-height sitting room with a fireplace and a dramatic Palladian window defines the fifth floor. This level also includes two additional bedrooms with dressing areas and ensuite baths, as well as a kitchenette and dining area.<br> <br> <strong>Sixth Floor: </strong><br> <br> The sixth floor features a balcony and atrium overlooking the sitting room below, along with an additional and large, sunny bedroom with ensuite bath. This floor boasts two terraces: a north-facing terrace with views of the Upper East Side's landmarks and a south-facing terrace offering breathtaking panoramas of Midtown's skyline including Billionaires'Row to the west and partial views of Central Park.<br> <br> <strong>First Lower Level:</strong> <br> <br> Originally designed as a very large eat-in kitchen, this level features up to 11" vaulted ceilings, beautiful original cabinetry, and a service entrance on the 63rd Street side secured with double doors. At the rear is an outdoor atrium/walled garden which fills the space with natural light. Part of this first lower level may also be perfect to accommodate large staff and security quarters.<br> <br> <strong>Second Lower Level: </strong><br> <br> Fully built out and partially windowed, this recreation level presents endless possibilities for a spa, gym, or even an indoor swimming pool.<br> <strong><br> A Rare Chance to Own a New York City Landmark</strong><br> <br> 15 East 63rd Street is a truly extraordinary offering. For the discerning buyer, it represents an unparalleled opportunity to preserve the wealth of architectural provenance while allowing the lucky buyer to incorporate state-of-the-art technology and amenities<br> <br>
$212,263 per month
30 year fixed, 6.28% Interest
One-time rebate at closing
$592,500
Monthly savings impact
$1,646/mo
💡 Estimated at 1.5% of purchase price
The rebate is paid to you at closing and can help offset closing costs or other expenses.
Calculator Disclaimer: This calculator provides estimates for informational purposes only. Actual monthly payments, interest rates, taxes, and rebate amounts may vary. The rebate calculation is an estimate and subject to final terms. This information is not provided by the Real Estate Board of New York (REBNY).
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RLS IDX Data display by Real Estate Rebate Team. This information is not verified for authenticity or accuracy and is not guaranteed and may not reflect all real estate activity in the market. ©2025 The Real Estate Board of New York, Inc., All rights reserved. IDX information is provided exclusively for consumers’ personal, non-commercial use and it may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing.
All information furnished regarding property for sale, rental or financing is from sources deemed reliable, but no warranty or representation is made as to the accuracy thereof and same is submitted subject to errors, omissions, change of price, rental or other conditions, prior sale, lease or financing or withdrawal without notice. All dimensions are approximate. For exact dimensions, you must hire your own architect or engineer and for no listing shall the number of bedrooms listed be considered a legal conclusion.
The Real Estate Rebate Team
Listing Courtesy of Brown Harris Stevens Residential Sales LLC
Data Source: TRESTLE #RLS11029238

Compare average listing prices and value metrics for 15 East 63RD Street against the surrounding Lenox Hill market.
than the Lenox Hill price-per-sq-ft average
This building commands a premium compared to the neighborhood baseline. This typically indicates superior amenities, newer construction, or prime positioning within Lenox Hill.
Lenox Hill is the medical and residential heart of the UES. It is classic and clean. For buyers seeking Lenox Hill Manhattan real estate, it offers stability.
Living in Lenox Hill is polished. As a Manhattan NYC neighborhood, it is established.
The market for homes for sale in Lenox Hill includes white-glove co-ops.
The lifestyle in Lenox Hill is refined.
Lenox Hill is served by the 6 and Q trains.
Central Park is the western border.
Amenities: Luxury shopping on Madison Ave.
Lenox Hill is best for doctors and established families.

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