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Lenny Rosenfeld

Lenny Rosenfeld
Real Estate Agent (Associate Broker)
Plainview NY

Associate Broker (NY: 30RO0841266)

30 years experience

REALTOR® 4 Active Listings Serves Nassau County, NY
View on Realtor.com

Contact Information

Brokerage
Douglas Elliman Central Nassau

Office Website
Office Address
998 Old Country Rd Ste A
Plainview, NY  11803
(Nassau County)
Office Phone
516-681-2600
Office Fax
Mobile
516-835-8088
Email
lenn***********@*******.com
Show Email for $5

Service Areas

Bethpage: NY Old Bethpage: NY Plainview: NY Laurel Hollow: NY Syosset: NY Hicksville: NY Oyster Bay Cove: NY Muttontown: NY Woodbury: NY Old Westbury: NY Jericho: NY New Cassel: NY Dix Hills: NY West Hills: NY Melville: NY

About Lenny Rosenfeld

Lenny Rosenfeld has established himself as a prominent figure in Nassau County's residential real estate market, consistently recognized as a top-producing agent for more than two decades. His expertise encompasses a diverse array of services, including transactions involving both single-family and multi-family homes, as well as investment properties. Lenny is dedicated to advocating for his clients throughout every phase of the transaction process, delivering exceptional professionalism, unwavering energy, and reliable service to both buyers and sellers.

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

$1,433,811
Avg. Listing Price
From Lenny's portfolio
4.1 / 3.0
Avg. Beds/Baths
Typical property size
2,485 sf
Avg. Square Footage
Interior living space
2985
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 2/7/2026, Lenny Rosenfeld has 4 properties for sale in Plainview and surrounding areas.

$1,648,888

Listed 2025-09-18

8 Sebree Pl
Plainview, NY  11803

Beds: 5.0
Baths: 3.0
Sq Ft: 3,046
Lot: 6,695 sf
Single Family Map
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$1,088,888

Listed 2025-11-17

29 Elmwood Ct
Plainview, NY  11803

Beds: 3.0
Baths: 2.5
Sq Ft: 2,200
Lot: 15,181 sf
Single Family Map
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$799,888

Listed 2026-01-29

6 Cold Harbour Ln
Woodbury, NY  11797

Beds: 2.0
Baths: 2.5
Sq Ft: 1,484
Lot: 370,434 sf
Condos Map
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$799,888

Listed 2025-08-25

49 Norcross Ave
Bethpage, NY  11714

Beds: 4.0
Baths: 2.0
Sq Ft: 1,664
Lot: 7,810 sf
Single Family Map
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Current Property Rentals

As of 2/7/2026, Lenny Rosenfeld has the following rental properties available in Plainview and surrounding areas.

$4,800

Listed 2025-11-26

29 Arizona Ave
Syosset, NY  11791

Beds: 3.0
Baths: 2.0
Sq Ft: 1,252
Lot: 7,200 sf
Single Family Map
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