Rebecca Knaster

Rebecca Knaster

Licensed Associate Real Estate Broker
About Rebecca

Rebecca Knaster is a seasoned Licensed Associate Real Estate Broker with nearly three decades of success helping clients buy and sell properties across New York City. Since 1997, she has built a stellar reputation at leading firms including The Corcoran Group, William Raveis, and Douglas Elliman, consistently earning top producer status and multimillion-dollar sales accolades, including Platinum Club recognition.

A native New Yorker, Rebecca brings deep knowledge of Manhattan’s diverse neighborhoods and a particular expertise in co-op and condo sales. Having lived in her own co-op for 36 years and sold nearly 200 apartments in The Connaught—where she is the building’s top-selling agent—she offers unmatched insight into navigating complex board approvals and buyer qualifications. Her experience also includes serving as a board director, further enhancing her clients’ understanding of the process.

Known for her sharp negotiation skills, creative marketing strategies, and keen design eye, Rebecca is a responsive, resourceful, and highly communicative advocate for her clients. Her ability to quickly position properties for maximum exposure and optimal price sets her apart.

Before entering real estate, Rebecca earned a B.F.A. from Pratt Institute and worked in the fast-paced industries of fashion, marketing, and advertising sales—experience that continues to inform her strategic approach.

Outside of real estate, Rebecca splits her time between Manhattan and East Hampton. An avid skier, cyclist, and hiker, she has explored slopes and trails across the U.S. and Europe. She’s also a passionate animal lover with over 30 years of experience rescuing and caring for Cocker Spaniels.

For expert guidance in NYC real estate, reach out to Rebecca—she’s ready to help you achieve your goals.

Rebecca Knaster’s Transactions

Past Sales
a living room with furniture wooden floor and a large window

$1,915,000

3
Bedrooms
a living room with furniture and a large window

$1,600,000

3
Bedrooms

Listing Courtesy of Coldwell Banker Warburg

$1,475,000

1
Bedrooms
a living room with furniture and large windows

$1,420,000

3
Bedrooms
1,575
Square Feet

Listing Courtesy of William Raveis New York City

$1,200,000 | 345 East 69th Street, Unit 16F | Lenox Hill

$1,200,000

2
Bedrooms
a living room with furniture and a flat screen tv

$1,125,000

2
Bedrooms

Listing Courtesy of William Raveis New York City

$1,075,000 | 300 East 54th Street, Unit 19K | Sutton Place

$1,075,000

1
Bedrooms

Listing Courtesy of William Raveis New York City

a living room with furniture and a large window

$950,000

1
Bedrooms
$920,000 | 300 East 54th Street, Unit 6D | Sutton Place

$920,000

1
Bedrooms

$910,000

1
Bedrooms
850
Square Feet

Listing Courtesy of William Raveis New York City

$905,000 | 300 East 54th Street, Unit 10D | Sutton Place

$905,000

1
Bedrooms

Listing Courtesy of Brown Harris Stevens Residential Sales LLC

$800,000 | 404 East 79th Street, Unit 6B | Upper East Side

$800,000

1
Bedrooms

Listing Courtesy of William Raveis New York City

$765,000 | 300 East 54th Street, Unit 29C | Sutton Place

$765,000

1
Bedrooms

Listing Courtesy of William Raveis New York City

$755,000 | 300 East 54th Street, Unit 8J | Sutton Place

$755,000

1
Bedrooms
825
Square Feet

Listing Courtesy of William Raveis New York City

$725,000 | 300 East 54th Street, Unit 30G | Sutton Place

$725,000

1
Bedrooms
$720,000 | 300 East 54th Street, Unit 21B | Sutton Place

$720,000

1
Bedrooms
675
Square Feet

Listing Courtesy of William Raveis New York City

$715,000

1
Bedrooms

Listing Courtesy of William Raveis New York City

a living room with furniture a rug and a window

$710,000

1
Bedrooms

Listing Courtesy of William Raveis New York City