```
Diane Piscopo

Diane Piscopo
Real Estate Agent (Salesperson)
Garden City NY

Salesperson (NY: 10401260443)

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
102 7th St
Garden City, NY  11530
(Nassau County)
Office Phone
516-248-6655
Office Fax
Mobile
516-248-6655
Email
dian********@**********.com
Show Email for $5

Service Areas

Village of Garden City: NY Garden City: NY Uniondale: NY Garden City South: NY Stewart Manor: NY

About Diane Piscopo

Diane has been a resident of Garden City for twenty-five years, where she and her husband have raised three daughters, all of whom attended Garden City Schools. Their eldest daughter has returned to the community as an educator within the district, continuing the family’s commitment to local education. Over the years, Diane has developed deep roots in the community, gaining extensive knowledge of its neighborhoods and the local real estate landscape.

Before embarking on her real estate career, Diane built a successful career in customer service as a flight attendant, where she earned multiple accolades for her outstanding service. This background has honed her passion for helping others and her meticulous attention to detail, facilitating a smooth transition into real estate.

In addition to her professional endeavors, Diane serves as an Airline Ambassador, traveling to orphanages in Central and South America to deliver essential supplies, including clothing, toys, and books, generously donated by local businesses and residents. She dedicates significant time to volunteering with children in need and actively participates in various community initiatives, including work with Garden City Schools, local churches, and charitable organizations.

Diane possesses a profound understanding of what makes Garden City a desirable place to live. When assisting clients in their home search, she emphasizes, “Your priorities and needs will be my top focus. Together, we can achieve your goals.” Known for her integrity, self-motivation, collaborative spirit, and strong negotiation skills, Diane is committed to safeguarding her clients’ best interests at all times.

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

$1,425,813
Avg. Listing Price
From Diane'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 2/5/2026, Diane Piscopo has 1 property for sale in Garden City and surrounding areas.

$259,000

Listed 2026-01-20

36 Hamilton Pl Unit 3J
Garden City, NY  11530

Beds: 0.0
Baths: 1.0
Sq Ft: 450
Coop Map
View Full Details

Current Property Rentals

Diane Piscopo currently has no rental properties available in Garden City and surrounding areas. Check back later.