R. Cory Knopf

R. Cory Knopf

Licensed Associate Real Estate Broker

Specialties

Buyer’s Agent, Listing Agent, Foreclosure, Property Management, Staging

Education

University of Maryland College Park - Bachelor of Arts, English Literature
About R. Cory

Proud Principal of The Hal Knopf Team

Welcome to Cory Knopf's corner of the real estate world, where passion meets professionalism and client satisfaction is paramount.

Cory's journey in real estate began early, shaped by the tutelage of her father, Hal Knopf, a titan in Long Island's real estate scene. Immersed in the industry from a young age, Cory inherited not only a wealth of knowledge but also a genuine love for the business. For her, selling real estate isn't just a job; it's a calling—a lifelong commitment to helping clients achieve their dreams.

With three decades of experience specializing in listing and selling residential properties along the South Shore of Long Island, Cory brings a seasoned perspective to every transaction. She understands that buying or selling a home is one of life's most significant financial decisions, and she approaches each deal with the care and attention it deserves.

What sets Cory apart is her unwavering dedication to her clients' needs. From the initial consultation to the closing table, Cory is there every step of the way, ensuring a seamless and successful journey. Her intimate knowledge of market trends, coupled with her sharp negotiation skills, guarantees her clients the best possible outcome.

But beyond her expertise, Cory's greatest strength lies in her ability to connect with her clients on a personal level. She takes the time to listen, understand, and advocate for their interests, forging relationships built on trust and respect.

Whether you're a first-time homebuyer, seasoned investor, or looking to sell your property, trust Cory Knopf—a Realtor® with a proven track record—to guide you through your next real estate venture. With Cory by your side, you can rest assured that you'll be well-informed and supported every step of the way. 

Client Testimonials


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★★★★★
"Cory Knopf was amazing! Not only was she knowledgeable and very responsive, Cory helped me manage my listed property because I am an out of state resident. Cory also had to navigate the listing while we had very difficult tenants living in the property. I totally recommend her, especially for South Shore, Nassau County listings."

★★★★★
"Cory was a pleasure to work with. She is very knowledgeable about the area and really helped us navigate buying our first home. She was always responsive to communications and always arrived promptly at all appointments. I would definitely recommend her to my friends and family!"

★★★★★
"Do yourself a favor and call Cory Knopf RIGHT NOW! I promise that you will not regret it. Cory, quite simply, is the best. She helped us decide on a selling price, guided us about qualified buyers and followed through on every detail. She is an expert at negotiating and put us in touch with a lawyer and other experts. As I said, call her now. RIGHT NOW. Don't settle for anyone else."

★★★★★
"Cory was very straightforward and knowledgeable about everything we needed when both selling our home and buying a new one. She was always responsive and I felt confident she was doing her best for us. I highly recommend working with such an experienced realtor like Cory."

★★★★★
"Cory was great. I gave her a list of all the homes I was interested in and she took me around and showed me all of them. She was very honest throughout the entire process and helped me negotiate on my current home."

★★★★★
"Hal Knopf Realty and in particular, Cory Knopf, provided our family with the highest level of service and helped to achieve a sale price that was well in excess of our expectations."

★★★★★
"From the initial meeting where she came completely prepared with market comparable sales and specific marketing strategies, through the closing, she guided us through all the twists and turns of the process. Her expertise, market knowledge and relationships in the market are unparalleled. It was a pleasure working with her, and we would recommend that anyone considering the sale of their home would be well served to engage her services."

The Harrison Family Oceanside, New York.


★★★★★
"Cory Knopf came recommended to me by a trusted friend and working with her to sell my house was one of the best decisions I've ever made. Cory took all of the worry and stress out of the process and made the experience A+. She is laser focused and supportive. Cory answered all my questions and concerns and my phone calls were either answered or returned super fast. Imagine that ! She answers her phone !!! Cory is the Best, hands down. Warm, friendly, super knowledgeable and completely professional. I would hire Cory and Hal Knopf Realty again in a second, to buy OR sell a home. Thank you Cory. Dreams do come true."

Jacstraw722
361 Randall Ave, Freeport, NY 11520


★★★★★
"Do yourself a favor and call Cory Knopf RIGHT NOW! I promise that you will not regret it. Cory, quite simply, is the best. She helped us decide on a selling price, guided us about qualified buyers and followed through on every detail. She is an expert at negotiating and put us in touch with a lawyer and other experts. As I said, call her now. RIGHT NOW. Don't settle for anyone else."

J. Baldwin
Hendrickson St, Oceanside

R. Cory Knopf’s Listings

a front view of a house with a yard and garage
a view of a kitchen with kitchen island a sink wooden floor and a refrigerator
an empty room with wooden floor and windows
a view of kitchen and wooden floor
a large kitchen with stainless steel appliances kitchen island granite countertop a stove a sink and white cabinets
a kitchen with kitchen island white cabinets and stainless steel appliances
a view of a kitchen with kitchen island a sink a counter top space and stainless steel appliances
a large kitchen with kitchen island a stove a sink dishwasher and a wooden cabinets
a view of an empty walk in closet
a large kitchen with kitchen island a large counter space a sink stainless steel appliances and cabinets
a large kitchen with stainless steel appliances kitchen island a large counter top a sink a stove and a wooden floors
a very nice looking room with wooden floor
an empty room with windows
a view of a kitchen with a sink and wooden floor
an empty room with windows
a bathroom with a sink a toilet and shower
a view of empty room with window and wooden floor
a bathroom with a double vanity sink and mirror
a bathroom with a shower
a view of an empty room
a view of walk in closet
a view of an empty room with wooden floor and window
an empty room with windows and chandelier fan
an empty room with windows
a bathroom with a sink toilet and vanity
a bathroom with a sink toilet and vanity
a view of a white house with a street
a view of a pathway of a house with snow on the road
a view of a white house with a large windows
1/29
Listed By CompassPending

$1,350,000

5
Bedrooms
3,000
Square Feet
0.18
Acres
a living room with furniture a fireplace and a large window
a living room with furniture fireplace and a flat screen tv
a kitchen with stainless steel appliances granite countertop a stove top oven a sink dishwasher a dining table and chairs with wooden floor
a living room with furniture and a large window
front view of a house with a yard
a living room with furniture a fireplace and a flat screen tv
a living room with furniture fireplace and a flat screen tv
a living room with furniture and a couch
a living room with furniture and a couch
wooden floor in an empty room with a window
a large kitchen with a table and chairs
a kitchen with stainless steel appliances granite countertop wooden cabinets a stove top oven a sink and dishwasher
a large kitchen with stainless steel appliances and wooden cabinets
a dining room with furniture and window
a view of entryway and hall with wooden floor
a bedroom with a bed couch and window
a bedroom with a bed and a window
a bedroom with a bed and a flat screen tv
a bathroom with a sink toilet and shower
a bathroom with a granite countertop sink toilet and shower
a living room with furniture and a large window
a backyard of a house with plants and trees
a view of a house with a yard
a view of a porch with a door
a front view of a house with garden
$1,200,000 | 509 Lincoln Boulevard, Long Beach, NY 11561
1/26
Listed By CompassPending

$1,200,000

4
Bedrooms
2,228
Square Feet
0.09
Acres
a view of a entrance gate of the house
a living room with furniture and a large window
a living room with furniture and a rug
a kitchen with stainless steel appliances granite countertop a stove top oven a sink and a refrigerator
a kitchen with stainless steel appliances granite countertop a refrigerator and a sink
a view of a dining room with furniture
a living room with furniture a flat screen tv and a fireplace
a living room with furniture
a living room with furniture and a flat screen tv
a bathroom with a sink toilet and shower
a bedroom with a bed and wooden floor
a bathroom with a granite countertop sink a toilet a mirror and shower
a view of a workspace with furniture and a bookshelf
a bathroom with a sink toilet and shower
a living room with furniture and a flat screen tv
a view of a patio with a table and chairs
a view of a pathway both side of yard
a backyard of a house with outdoor seating
a view of a flower in a garden
an outdoor space with seating
a outdoor space with lots of flowers
a view of backyard with outdoor seating and plants
a view of a patio with table and chairs and potted plants
a view of backyard with outdoor seating and flowers
a view of a house with a yard
1/25
Listed By Compass

$879,000

4
Bedrooms
1,985
Square Feet
0.11
Acres
a front view of a house with a garden
a kitchen with stainless steel appliances granite countertop a stove a sink and a refrigerator
a living room with furniture and potted plant
a bedroom with furniture and a large window
a view of living room and furniture
a dining room with wooden floor a chandelier a wooden table and chairs
a living room with furniture and a chandelier
a bedroom with a bed and a couch
a bathroom with a sink and a mirror
an outdoor sitting area with chairs and umbrellas
a backyard of a house with table and chairs
a view of a house with backyard tub and sitting area
$849,000 | 3251 Neptune Avenue, Oceanside, NY 11572
$849,000 | 3251 Neptune Avenue, Oceanside, NY 11572
1/14
Listed By Compass

$849,000

4
Bedrooms
1,858
Square Feet
0.17
Acres
$775,000 | 66 Woods Avenue, Malverne, NY 11565
$775,000 | 66 Woods Avenue, Malverne, NY 11565
$775,000 | 66 Woods Avenue, Malverne, NY 11565
$775,000 | 66 Woods Avenue, Malverne, NY 11565
$775,000 | 66 Woods Avenue, Malverne, NY 11565
$775,000 | 66 Woods Avenue, Malverne, NY 11565
$775,000 | 66 Woods Avenue, Malverne, NY 11565
$775,000 | 66 Woods Avenue, Malverne, NY 11565
$775,000 | 66 Woods Avenue, Malverne, NY 11565
$775,000 | 66 Woods Avenue, Malverne, NY 11565
$775,000 | 66 Woods Avenue, Malverne, NY 11565
$775,000 | 66 Woods Avenue, Malverne, NY 11565
$775,000 | 66 Woods Avenue, Malverne, NY 11565
$775,000 | 66 Woods Avenue, Malverne, NY 11565
$775,000 | 66 Woods Avenue, Malverne, NY 11565
$775,000 | 66 Woods Avenue, Malverne, NY 11565
$775,000 | 66 Woods Avenue, Malverne, NY 11565
$775,000 | 66 Woods Avenue, Malverne, NY 11565
$775,000 | 66 Woods Avenue, Malverne, NY 11565
1/19
Listed By CompassPending

$775,000

5
Bedrooms
1,640
Square Feet
0.19
Acres
a kitchen with furniture and a refrigerator
a front view of a house with garden
a living room with furniture and a large window
a living room with furniture and gym equipment
a dining room with furniture and wooden floor
a kitchen with stainless steel appliances granite countertop a stove top oven a sink a dining table and chairs with wooden floor
a bathroom with a granite countertop sink a toilet and bathtub
a bedroom with a bed and a couch
a view of an empty room and window
a bedroom with a bed and a dresser in it
$699,000 | 3292 Murdock Avenue, Oceanside, NY 11572
$699,000 | 3292 Murdock Avenue, Oceanside, NY 11572
$699,000 | 3292 Murdock Avenue, Oceanside, NY 11572
$699,000 | 3292 Murdock Avenue, Oceanside, NY 11572
$699,000 | 3292 Murdock Avenue, Oceanside, NY 11572
$699,000 | 3292 Murdock Avenue, Oceanside, NY 11572
$699,000 | 3292 Murdock Avenue, Oceanside, NY 11572
1/17
Listed By Compass

$699,000

3
Bedrooms
1,075
Square Feet
0.14
Acres
$599,000 | 3 Archer Street, Freeport, NY 11520
$599,000 | 3 Archer Street, Freeport, NY 11520
$599,000 | 3 Archer Street, Freeport, NY 11520
$599,000 | 3 Archer Street, Freeport, NY 11520
$599,000 | 3 Archer Street, Freeport, NY 11520
$599,000 | 3 Archer Street, Freeport, NY 11520
$599,000 | 3 Archer Street, Freeport, NY 11520
$599,000 | 3 Archer Street, Freeport, NY 11520
$599,000 | 3 Archer Street, Freeport, NY 11520
$599,000 | 3 Archer Street, Freeport, NY 11520
$599,000 | 3 Archer Street, Freeport, NY 11520
$599,000 | 3 Archer Street, Freeport, NY 11520
$599,000 | 3 Archer Street, Freeport, NY 11520
$599,000 | 3 Archer Street, Freeport, NY 11520
$599,000 | 3 Archer Street, Freeport, NY 11520
$599,000 | 3 Archer Street, Freeport, NY 11520
$599,000 | 3 Archer Street, Freeport, NY 11520
$599,000 | 3 Archer Street, Freeport, NY 11520
$599,000 | 3 Archer Street, Freeport, NY 11520
$599,000 | 3 Archer Street, Freeport, NY 11520
1/20
Listed By CompassPending

$599,000

3
Bedrooms
1,098
Square Feet
0.13
Acres
$549,000 | 81 Alhambra Drive, Oceanside, NY 11572
$549,000 | 81 Alhambra Drive, Oceanside, NY 11572
$549,000 | 81 Alhambra Drive, Oceanside, NY 11572
$549,000 | 81 Alhambra Drive, Oceanside, NY 11572
$549,000 | 81 Alhambra Drive, Oceanside, NY 11572
$549,000 | 81 Alhambra Drive, Oceanside, NY 11572
$549,000 | 81 Alhambra Drive, Oceanside, NY 11572
$549,000 | 81 Alhambra Drive, Oceanside, NY 11572
$549,000 | 81 Alhambra Drive, Oceanside, NY 11572
$549,000 | 81 Alhambra Drive, Oceanside, NY 11572
$549,000 | 81 Alhambra Drive, Oceanside, NY 11572
$549,000 | 81 Alhambra Drive, Oceanside, NY 11572
$549,000 | 81 Alhambra Drive, Oceanside, NY 11572
$549,000 | 81 Alhambra Drive, Oceanside, NY 11572
$549,000 | 81 Alhambra Drive, Oceanside, NY 11572
$549,000 | 81 Alhambra Drive, Oceanside, NY 11572
$549,000 | 81 Alhambra Drive, Oceanside, NY 11572
$549,000 | 81 Alhambra Drive, Oceanside, NY 11572
$549,000 | 81 Alhambra Drive, Oceanside, NY 11572
$549,000 | 81 Alhambra Drive, Oceanside, NY 11572
1/20
Listed By CompassPending

$549,000

2
Bedrooms
1,160
Square Feet

R. Cory Knopf’s Transactions

Past Sales
a front view of a house with a garden and plants

$1,650,000

4
Bedrooms
4,104
Square Feet
0.18
Acres

Listing Courtesy of Stonegate Real Estate, Anthony M. Ponte

$1,550,000 | 49 Lindenmere Drive, Merrick, NY 11566

$1,550,000

5
Bedrooms
0.53
Acres

Listing Courtesy of Blue Island Homes NY LLC, Jennie R. Katz; Blue Island Homes NY LLC, Jonathan Schuman

a front view of a house with a yard and garage

$1,420,000

4
Bedrooms
2,876
Square Feet
0.25
Acres

$1,285,000

3
Bedrooms
0.21
Acres
$1,250,000 | 546 East Olive Street, Long Beach, NY 11561

$1,250,000

5
Bedrooms
0.18
Acres
a front view of a house with garden

$1,200,000

3
Bedrooms
2,600
Square Feet
0.20
Acres

Listing Courtesy of Daniel Gale Sothebys Intl Rlty, Mary E. Darcy

a front view of a house with a yard and garage

$1,150,000

4
Bedrooms
3,582
Square Feet
0.19
Acres

Listing Courtesy of Signature Premier Properties, Margaret MacRae CBR GRI

$1,112,500 | 86 Neptune Avenue, Woodmere, NY 11598

$1,112,500

3
Bedrooms
2,990
Square Feet
0.18
Acres
an aerial view of residential houses with outdoor space

$1,080,000

4
Bedrooms
2,856
Square Feet
0.32
Acres

Listing Courtesy of Keller Williams Realty Liberty, Ariel C. Rahmanov

a front view of a house with garden

$1,050,000

4
Bedrooms
3,800
Square Feet
0.26
Acres
$999,000 | 3446 Riverside Drive, Oceanside, NY 11572

$999,000

4
Bedrooms
2,860
Square Feet
0.14
Acres
a front view of a house with a garden and plants

$995,000

5
Bedrooms
2,683
Square Feet
0.16
Acres
a view of a white house with large windows

$995,000

4
Bedrooms
2,917
Square Feet
0.14
Acres
$990,000 | 126 Soper Street, Oceanside, NY 11572

$990,000

4
Bedrooms
3,600
Square Feet
0.26
Acres

Listing Courtesy of Coldwell Banker American Homes, Jocelyne Costigan

a front view of a house with a garden

$987,000

4
Bedrooms
2,551
Square Feet
0.17
Acres

Listing Courtesy of Coldwell Banker American Homes, John C Gandolfo; Coldwell Banker American Homes, Barbara L Gandolfo

$955,000 | 3158 Lincoln Avenue, Oceanside, NY 11572

$955,000

8
Bedrooms
0.26
Acres
a front view of a house with a yard and garage

$951,000

4
Bedrooms
0.14
Acres

-

5
Bedrooms

Listing Courtesy of Hal Knopf Realty Inc

Past Rentals
$29,028 | 3031 Long Beach Rd | Long Island

$29,028

3031 Long Beach Rd

Long Island

a living room with furniture and a large window

$5,000

2
Bedrooms

Listing Courtesy of Verdeschi & Walsh Realty LLC, Michael A Egbert

$4,500 | 2 Biarritz Street, Lido Beach, NY 11561

$4,500

4
Bedrooms
0.13
Acres

Listing Courtesy of Douglas Elliman Real Estate, Thomas Tripodi; Point to Port Realty Ltd, Jill Froccaro Miscioscia

a front view of a house with garden

$4,100

3
Bedrooms
0.09
Acres
$3,100 | 134 Soper St | Oceanside

$3,100

134 Soper St

Oceanside

$2,600 | 570 Atlantic Ave | Brooklyn

$2,600

570 Atlantic Ave

Brooklyn

a view of a street

$2,600

3
Bedrooms
$2,500 | 22 2nd Avenue, East Rockaway, NY 11518

$2,500

2
Bedrooms
a front view of a house

$2,000

1
Bedrooms
$1,950 | 280 Guy Lombardo, Unit 3M | Freeport

$1,950

280 Guy Lombardo, Unit 3M

Freeport

$1,950 | 135 Roosevelt Street, Oceanside, NY 11572

$1,950

1
Bedrooms

-

1
Bedrooms

Listing Courtesy of Hal Knopf Realty Inc, Rhea Cory Knopf