```
Rhea Cory Knopf

Rhea Cory Knopf
Real Estate Agent (Associate Broker)
Oceanside NY

Associate Broker (NY: 10301219073)

28 years experience

REALTOR® 9 Active Listings Serves Nassau County, NY
View on Realtor.com

Contact Information

Brokerage
Compass
Office Address
2800 Long Beach Rd
Oceanside, NY  11572
(Nassau County)
Office Phone
516-764-6060
Office Fax
Mobile
516-764-6060
Email
cory******@*******.com
Show Email for $5

Service Areas

South Hempstead: NY Baldwin: NY Oceanside: NY Baldwin Harbor: NY North Baldwin: NY Freeport: NY Merrick: NY Roosevelt: NY Barnum Island: NY Island Park: NY Harbor Isle: NY Lido Beach: NY East Atlantic Beach: NY Long Beach: NY Rockville Centre: NY Bay Park: NY

About Rhea Cory Knopf

Cory Knopf brings over 25 years of real estate expertise to his clients in Oceanside, NY, and the surrounding areas. His commitment to exceptional service ensures that both buyers and sellers are well-informed throughout the entire transaction process. Specializing in residential properties, Cory focuses on 1-4 family homes along the South Shore of Long Island, adeptly managing every facet of the sales process to facilitate a smooth closing.

Recognized for his strong negotiation skills and proficiency in digital marketing, Cory leverages the latest online strategies to maximize exposure for his listings. He is available seven days a week, providing clients with consistent support and guidance. For a dedicated professional who values honesty and integrity, reach out to Cory Knopf and the Hal Knopf Team for all your real estate needs, powered by Compass.

Nassau County, NY Real Estate Market Analysis (Single Family Homes)

$1,425,813
Avg. Listing Price
From Rhea Cory's portfolio
4.1 / 3.0
Avg. Beds/Baths
Typical property size
2,471 sf
Avg. Square Footage
Interior living space
3105
Active Listings
Current inventory

Nassau County's real estate market represents one of New York's most dynamic and valuable suburban landscapes, with properties consistently ranking among the highest-priced in the nation. This Long Island powerhouse attracts buyers seeking premium coastal living, top-tier school districts, and convenient Manhattan access, creating a marketplace where million-dollar homes are commonplace and inventory moves quickly despite premium pricing.

The county's real estate ecosystem supports 11,944 total actively licensed agents, with all 11,944 agents maintaining email contact information, reflecting the market's technological sophistication and professional connectivity. This robust agent network serves diverse communities from Hempstead's affordable starter homes to Old Westbury's sprawling estates, each requiring specialized market knowledge and relationship management.

Major Nassau County, New York Real Estate Markets

The Gold Coast communities of Manhasset, Port Washington, and Roslyn dominate Nassau's luxury segment, where historic estates and waterfront properties command prices exceeding $3 million. Meanwhile, established neighborhoods like Garden City, Rockville Centre, and Westbury offer premium suburban living with strong resale values, while emerging markets in Freeport and Uniondale present opportunities for first-time buyers and investors seeking appreciation potential.

Nassau's geography creates distinct micro-markets along the North Shore's prestigious waterfront communities versus the South Shore's beach-adjacent neighborhoods like Long Beach and Atlantic Beach. Each region maintains unique pricing dynamics, with proximity to transportation hubs like the Long Island Rail Road stations significantly impacting property values and market velocity throughout communities from Great Neck to Hicksville.

Market Dynamics and Geographic Complexity

Nassau County's real estate market operates on compressed inventory cycles, where desirable properties in sought-after school districts like Jericho or Syosset often receive multiple offers within days of listing. This competitive environment demands agents who understand hyperlocal nuances, from flood zone implications in waterfront areas to the impact of property taxes that can exceed $30,000 annually on premium homes.

The market's complexity extends beyond pricing to encompass co-op buildings in communities like Great Neck Plaza, new construction developments in previously industrial areas, and the ongoing conversion of larger estates into luxury subdivisions. These varied property types require agents with specialized expertise in everything from co-op board approval processes to new construction warranties and municipal approval procedures.

Why Businesses Need Nassau County, New York Agent Contact Data

Mortgage lenders, home inspection companies, and luxury service providers targeting Nassau County's affluent market need direct access to the county's extensive agent network to capture high-value transactions. With average home prices significantly exceeding national norms, each successful business relationship with local agents can generate substantial revenue through premium-priced services and repeat referral opportunities.

Technology companies, marketing firms, and financial services businesses benefit from connecting with Nassau's digitally-connected agent community to introduce innovative tools and services. Given the market's competitive nature and sophisticated clientele, agents actively seek resources that provide competitive advantages, creating opportunities for B2B companies offering everything from virtual staging software to client management platforms and investment analysis tools.

Current Property Listings

As of 2/13/2026, Rhea Cory Knopf has 9 properties for sale in Oceanside and surrounding areas.

$699,000

Listed 2026-01-20

3292 Murdock Ave
Oceanside, NY  11572

Beds: 3.0
Baths: 2.0
Sq Ft: 1,075
Lot: 5,998 sf
Single Family Map
View Full Details

$1,350,000

Listed 2026-02-05

254 Elizabeth Ave
Oceanside, NY  11572

Beds: 5.0
Baths: 3.0
Sq Ft: 3,000
Lot: 1,999 sf
Single Family Map
View Full Details

$849,000

Listed 2025-11-05

3924 Jane Ln
Oceanside, NY  11572

Beds: 4.0
Baths: 2.5
Sq Ft: 2,895
Lot: 5,998 sf
Single Family Map
View Full Details

$625,000

Listed 2025-10-19

100 Daly Blvd Apt 1206
Oceanside, NY  11572

Beds: 2.0
Baths: 1.5
Sq Ft: 1,550
Coop Map
View Full Details

$775,000

Listed 2026-02-02

66 Woods Ave
Malverne, NY  11565

Beds: 5.0
Baths: 2.0
Sq Ft: 1,640
Lot: 8,276 sf
Single Family Map
View Full Details

$1,200,000

Listed 2025-11-13

509 Lincoln Blvd
Long Beach, NY  11561

Beds: 4.0
Baths: 2.0
Sq Ft: 2,228
Lot: 3,999 sf
Single Family Map
View Full Details

$499,000

Listed 2025-12-10

1139 Waverly Ave
Farmingville, NY  11738

Beds: 3.0
Baths: 1.0
Sq Ft: 1,064
Lot: 10,019 sf
Single Family Map
View Full Details

$399,000

Listed 2025-10-27

725 Miller Ave Apt 111
Freeport, NY  11520

Beds: 1.0
Baths: 1.0
Sq Ft: 800
Lot: 196,368 sf
Condos Map
View Full Details

$1,349,000

Listed 2025-11-21

328 39th St
Brooklyn, NY  11232

Beds: 5.0
Baths: 4.0
Sq Ft: 680
Lot: 1,742 sf
Multi Family Map
View Full Details

Current Property Rentals

Rhea Cory Knopf currently has no rental properties available in Oceanside and surrounding areas. Check back later.