```
William Odonnell

William Odonnell
Real Estate Agent (Salesperson)
Massapequa NY

Salesperson (NY: 10401299223)

10 years experience

REALTOR® 5 Active Listings Serves Nassau County, NY
View on Realtor.com

Contact Information

Brokerage
Keller Williams Realty Elite

Office Website
Office Address
695 Broadway
Massapequa, NY  11758
(Nassau County)
Office Phone
516-795-6900
Office Fax
Mobile
631-417-2575
Email
wodo*****@**.com
Show Email for $5

Service Areas

Kismet: NY Fair Harbor: NY West Bay Shore: NY North Bay Shore: NY West Islip: NY Brightwaters: NY Point O Woods: NY Islip: NY Bay Shore: NY Baywood: NY Brentwood: NY

About William Odonnell

William began his journey in real estate during his college years, initially pursuing a degree in psychology. However, his passion for the real estate industry quickly took precedence, leading him to become a full-time licensed salesperson and investor. His early commitment to the field reflects his dedication not only to his business but also to the success and satisfaction of his clients.

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

$1,425,813
Avg. Listing Price
From William'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, William Odonnell has 5 properties for sale in Massapequa and surrounding areas.

$649,000

Listed 2026-01-15

10 Cottonwood Ave
Port Jefferson Station, NY  11776

Beds: 5.0
Baths: 1.5
Sq Ft: 2,100
Lot: 18,731 sf
Single Family Map
View Full Details

$675,000

Listed 2025-09-03

11007 160th St
Jamaica, NY  11433

Beds: 3.0
Baths: 2.0
Sq Ft: 1,248
Lot: 2,335 sf
Single Family Map
View Full Details

$950,000

Listed 2025-11-19

10223 164th Dr
Howard Beach, NY  11414

Beds: 6.0
Baths: 3.0
Sq Ft:
Lot: 1,838 sf
Multi Family Map
View Full Details

$620,000

Listed 2025-11-03

4 Cari Ln
Middle Island, NY  11953

Beds: 2.0
Baths: 2.0
Sq Ft: 1,716
Lot: 3,485 sf
Condos Map
View Full Details

$499,000

Listed 2025-12-22

41 Brookside Ct
Copiague, NY  11726

Beds: 4.0
Baths: 1.5
Sq Ft: 1,309
Lot: 5,998 sf
Single Family Map
View Full Details

Current Property Rentals

As of 1/10/2026, William Odonnell has the following rental properties available in Massapequa and surrounding areas.

$3,500

Listed 2025-10-27

103 3rd Ave
Bay Shore, NY  11706

Beds: 3.0
Baths: 1.0
Sq Ft: 1,080
Lot: 27,443 sf
Multi Family Map
View Full Details