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Manhattan, NY
18 E 77TH Street Unit 5AB
Manhattan, NY 10021
Ownership costs
- Association fee (HOA)
- $7,673Billing period unreported
- Reported annual tax
- $0/ year
The reported tax may apply to the whole building or already be included in maintenance. These figures are not added together. Confirm this unit’s actual charges with building management.
About this home
Residence 5AB at 18 East 77th Street Perfectly positioned on one of the most coveted blocks on the Upper East Side, between Fifth and Madison Avenues and directly across from The Mark Hotel, Residence 5AB at 18 East 77th Street is an exceptionally rare 3-bedroom, 3.5-bathroom duplex penthouse with an impressive private terrace offering open views toward Central Park. Set within an intimate limestone-clad townhouse co-operative, the home offers a rare combination of classic pre-war character, townhouse-like privacy, and effortless indoor-outdoor living just off Central Park. The residence has a distinctly European sensibility, with gracious proportions, traditional detailing, and a warm, layered atmosphere throughout. The lower level opens through a central entry hall with tiled floors and a powder room. A spacious formal living room is anchored by a wood-burning fireplace, while French doors open to a skylit dining room wrapped in designer wallpaper. The windowed kitchen features a skylight, black marble floors, granite countertops, custom cabinetry, and stainless steel appliances. The primary suite is beautifully scaled and serene, with herringbone floors, a wood-burning fireplace, custom built-ins, three reach-in closets, and a charming window bench. The primary bathroom is finished with marble tilework, a pedestal sink, and a glass-enclosed rainfall shower. Two additional bedrooms offer flexibility for guests, family, or work-from-home needs, including a bedroom suite with two exposures and a windowed en-suite bath. Additional spaces on the lower level include a full bathroom, washer and dryer, den, and study, allowing for multiple configurations including a library, nursery, media room, or home office. The upper level is what makes the home truly special. A sun-filled lounge with custom built-ins and a butler's kitchen opens through three sets of French doors onto an expansive private terrace. Framed by lush planters and open exposures, the terrace offers exceptional space for outdoor dining, lounging, and entertaining, with views toward Central Park and the surrounding Upper East Side skyline. 18 East 77th Street is a discreet and elegant townhouse co-operative with an elevator, video intercom, and just five residences. The location is among the best in Manhattan, moments from Central Park, The Met, Museum Mile, Madison Avenue shopping, The Mark, The Carlyle, the Frick Collection, renowned restaurants, galleries, cafés, and neighborhood staples including Citarella, Butterfield Market, Eli's, and D'Agostino. A rare duplex penthouse combining the character and privacy of townhouse living with the convenience of a co-operative residence, all in one of the Upper East Side's most desirable locations.
The details
- Price
- $5,600,000
- Type
- Co-op
- Status
- Active
- Bedrooms
- 3
- Bathrooms
- 3.5
- Interior
- 2,200 sq ft
- Price per sq ft
- $2,545
- County
- New York (Manhattan)
- MLS #
- KEY1005277
Parking & daily living
- Garage spaces
- 0
- Pet policy
- No
Interior & equipment
- Appliances
- None
School information
- School district
- Contact Agent
- High school
- Contact Agent
Schools are reported in the listing and do not guarantee enrollment. Confirm eligibility with the district for this address.
Listing courtesy of Serhant LLC
Listing data is provided courtesy of OneKey® MLS through its Internet Data Exchange (IDX) program. Real estate listings held by brokerage firms other than Homix Realty Inc. are marked with the listing brokerage’s name. Information is deemed reliable but not guaranteed and should be independently verified.
© 2026 OneKey® MLS. All rights reserved. Data last updated October 4, 2026.














