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Diallo Stevens

Diallo Stevens
Real Estate Agent (Associate Broker)
Manhasset NY

Associate Broker (NY: 10301222479)

24 years experience

REALTOR® 3 Active Listings Serves Nassau County, NY
View on Realtor.com

Contact Information

Brokerage
Nyrefco Llc
Office Address
1129 Northern Blvd Ste 404
Manhasset, NY  11030
(Nassau County)
Office Phone
929-400-7653
Office Fax
Mobile
646-872-1413
Email
dial**@*************.com

Service Areas

Queens: NY Long Island City: NY New York: NY Astoria: NY Sunnyside: NY Flushing: NY Corona: NY East Elmhurst: NY Jackson Heights: NY Elmhurst: NY Rego Park: NY Forest Hills: NY Maspeth: NY Middle Village: NY Ridgewood: NY Cambria Heights: NY Saint Albans: NY Springfield Gardens: NY Kew Gardens: NY Ozone Park: NY Richmond Hill: NY Hollis: NY Queens Village: NY Jamaica: NY Addisleigh Park: NY Rochdale Village: NY Bellerose Manor: NY Thomaston: NY Manhasset: NY Plandome Heights: NY Flower Hill: NY Plandome Manor: NY Plandome: NY North Hills: NY Munsey Park: NY

About Diallo Stevens

Diallo J. Stevens is a licensed real estate broker with a commitment to providing exceptional representation for both home sellers and buyers. Since obtaining his real estate license in 2002, Mr. Stevens has established himself as a knowledgeable and respected figure in the industry. His expertise has garnered attention from major media outlets, including Reuters, ABC News, The Residential Specialist, and The Real Deal Magazine.

Mr. Stevens has actively participated in various real estate events and organizations, serving as a panelist for the Long Island Board of REALTORS, the Multiple Listing Service of Long Island, and the New York State Association of REALTORS, among others. His contributions to the field have earned him recognition, including the "Top 20 Under 40 Rising Stars" award from the Long Island Board of REALTORS Young Professionals Network and induction into the CENTURY 21 Centurion Honor Society.

As a broker with a comprehensive understanding of the real estate landscape, Mr. Stevens is qualified by the New York State Court System to facilitate real estate transactions that require judicial oversight. He has successfully managed such cases in Queens, Suffolk, and Nassau counties, providing expert testimony when necessary.

Mr. Stevens has achieved notable success in breaking residential sales price records in Corona and East Elmhurst, NY. His portfolio encompasses both residential and commercial properties, including existing homes, new constructions, cooperatives, and condominiums. He is dedicated to assisting property owners in selling their homes and guiding buyers through the purchasing process. His extensive support network ensures accessibility to clients, regardless of language barriers, enhancing the likelihood of successful transactions.

Mr. Stevens holds numerous designations and certifications that reflect his dedication to professional development, including:

- Accredited Buyer’s Representative (ABR®)
- Certified International Property Specialist (CIPS®)
- Certified Residential Specialist (CRS®)
- Graduate REALTOR® Institute (GRI®)
- Seniors Real Estate Specialist (SRES®)
- Sellers Representative Specialist (SRS®)
- At Home With Diversity (AHWD®)
- e-PRO Internet Certified Professional (e-PRO®)
- Military Relocation Professional (MRP®)
- Pricing Strategy Advisor (PSA®)
- Real Estate Negotiation Expert (RENE®)
- Resort and Second-Home Property Specialist (RSPS®)
- Short Sales and Foreclosure Resource (SFR®)
- Certified Negotiation Expert (CNE®)
- Certified Distressed Property Expert (CDPE®)
- Certified Divorce Real Estate Expert (CDRE®)
- Certified Real Estate Divorce Specialist (CREDS®)
- Master Certified Negotiation Expert (MCNE®)
- Real Estate Collaboration Specialist-Divorce (RCS-D®)
- Real Estate CyberSpace Society (RECS®)

Notably, Mr. Stevens is the first individual in New York State to earn the Certified Divorce Real Estate Expert (CDRE) designation, equipping him with specialized skills to manage property sales in complex situations.

Beyond his professional achievements, Mr. Stevens is actively engaged in his community, having served as a Council Member on the School District 25 Community Education Council and as a parent member of the School Leadership Team at PS165Q.

With a business model primarily driven by referrals, Mr. Stevens places great importance on reputation and results. His client-centric strategies are characterized by honesty, integrity, and effectiveness. Clients who choose to work with him can expect a dedicated and professional partnership throughout their real estate journey.

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

$1,433,811
Avg. Listing Price
From Diallo'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, Diallo Stevens has 3 properties for sale in Manhasset and surrounding areas.

$1,100,000

Listed 2025-12-19

2530 97th St
East Elmhurst, NY  11369

Beds: 5.0
Baths: 3.0
Sq Ft: 2,200
Lot: 2,178 sf
Multi Family Map
View Full Details

$800,000

Listed 2025-09-18

4525 Monticello Ave
Bronx, NY  10466

Beds: 4.0
Baths: 2.0
Sq Ft: 2,060
Lot: 3,115 sf
Multi Family Map
View Full Details

$750,000

Listed 2024-04-18

10120 Flatlands Ave
Brooklyn, NY  11236

Beds: 3.0
Baths: 2.0
Sq Ft: 1,560
Lot: 1,953 sf
Multi Family Map
View Full Details

Current Property Rentals

Diallo Stevens currently has no rental properties available in Manhasset and surrounding areas. Check back later.