





John's Listings
John's Open Houses
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Co-Listing Agent
$4,995,000 Open Sun 12:30PM - 2PM
- 3 Beds
- 4 Baths
- 3,355 Sq Ft
- 119 Congress St
- Unit 1
- Brooklyn, NY
Welcome to Unit 1 at 119 Congress Street - a triplex maisonette tucked away of one of Cobble Hill's most coveted streets. Spanning over 3,300 interior square feet and nearly 1,200 square feet of private outdoor space, this residence is a rare opportunity in a premier Cobble Hill landmarked location. The parlor level sets a dramatic tone with a 25-foot-wide, 50-foot-long expanse
John Keenan Serhant
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Co-Listing Agent
$1,775,000 Open Sun 11AM - 12PM
- 3 Beds
- 2 Baths
- 1,369 Sq Ft
- 251 S 3rd St
- Unit PHA
- New York City, NY
Welcome home to Residence #PHA - a sun-filled duplex penthouse with 3 private outdoor spaces in the heart of Williamsburg. Step inside and you're greeted by a bright and airy living level, where an open gourmet kitchen flows into a spacious living room and private balcony. This floor also offers a versatile bedroom and full bath, perfect for guests or a home office. Upstairs, the
John Keenan Serhant
John's Active Listings
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Co-Listing Agent
$1,150,000
- 1 Bed
- 1 Bath
- 7 E 85th St
- Unit 8B
- New York, NY
Steps from Fifth Avenue and Central Park, this sun-filled, south-facing prewar home delivers scale, character, and flexibility. Currently configured as an oversized one-bedroom with formal living and dining, the layout converts smoothly to a well-proportioned two-bedroom. A gracious foyer opens to an elegant living room with 9 ft beamed ceilings, refinished hardwoods, custom mahogany
John Keenan Serhant
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Co-Listing Agent
$6,745,000
- 5 Beds
- 3.5 Baths
- 3,900 Sq Ft
- 262 W 25th St
- New York, NY
In the heart of Chelsea's vibrant gallery district, where the High Line meets the iconic Hotel Chelsea, an extraordinary townhouse opportunity emerges. Welcome to 262 West 25th Street-a canvas for living, working, investing, and collecting. Built in 1866 and reimagined for today's most discerning buyers, this expansive two-unit property offers a scale and flexibility rarely found in
John Keenan Serhant

