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Kathleen Collins

Kathleen Collins
Real Estate Agent (Associate Broker)
Port Washington NY

Associate Broker (NY: 10301201616)

32 years experience

REALTOR® 1 Active Listings Serves Nassau County, NY
View on Realtor.com

Contact Information

Brokerage
Daniel Gale Sotheby's International Realty

Office Website
Office Address
350 Main St
Port Washington, NY  11050
(Nassau County)
Office Phone
516-883-2900
Office Fax
Mobile
516-883-2900
Email
kath***********@**********.com
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Website

Service Areas

Thomaston: NY Manhasset: NY Plandome Heights: NY Flower Hill: NY Plandome Manor: NY Plandome: NY North Hills: NY Munsey Park: NY Port Washington: NY Baxter Estates: NY Port Washington North: NY Manorhaven: NY Sands Point: NY Old Westbury: NY Muttontown: NY Glen Head: NY Upper Brookville: NY Old Brookville: NY Glenwood Landing: NY Brookville: NY Barnum Island: NY Lido Beach: NY East Atlantic Beach: NY Long Beach: NY Malverne Park Oaks: NY Malverne: NY Point Lookout: NY Sea Cliff: NY

About Kathleen Collins

Kathy Collins is a dedicated real estate professional with 25 years of experience, specializing in the Sands Point, Port Washington, Plandome, and Manhasset regions. As a prominent figure in the local real estate community, she possesses extensive knowledge of the market, schools, amenities, and community organizations, which proves invaluable for newcomers to the area.

Her meticulous attention to detail and adept negotiating skills benefit both buyers and sellers, enabling her to navigate even the most intricate transactions with ease. Renowned for her integrity and professionalism, Kathy is committed to delivering comprehensive service to ensure a seamless and successful experience for her clients.

Understanding that a home represents a significant investment, Kathy maintains a consistent level of service across all price points. She has successfully facilitated transactions ranging from entry-level homes for first-time buyers to high-profile estates, including a 13-acre property in Sands Point that set a new benchmark price, as well as a 28-acre estate in Old Westbury, marking the highest sale in the DGSIR history to date.

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

$1,433,811
Avg. Listing Price
From Kathleen'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, Kathleen Collins has 1 property for sale in Port Washington and surrounding areas.

$783,000

Listed 2025-11-20

372 Main St Apt 105
Port Washington, NY  11050

Beds: 1.0
Baths: 2.0
Sq Ft: 1,150
Condos Map
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Current Property Rentals

Kathleen Collins currently has no rental properties available in Port Washington and surrounding areas. Check back later.