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Featured Agents in Williston Park, NY

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PRIME AGENT
Clara Valderrama profile picture
Douglas Elliman

Clara Valderrama

Completed Profile
6 reviews
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38years of experience
33sales in the last 12 months
900transactions all-time
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PRIME AGENT
Helen Keit profile picture
Keller Williams Realty Landmark

Helen Keit

Completed Profile
12 reviews
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45years of experience
50sales in the last 12 months
3,500transactions all-time
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Homesmart Premier Living Reallty

Richard Raspantini

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14years of experience

Compare 15 top-performing real estate agents in Williston Park, NY

Keller Willilams Realty

Dorothea Salvo

14 years of experience
Serves Williston Park

About

Dorothea Salvo is a Real Estate Agent in Williston Park, NY with the brokerage Keller Willilams Realty. Over the last 14 years we have tracked null MLS listings by Dorothea.

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Achievements

PHI BETA KAPPA

Bachelor's Degree, MDCC, FIU
BS EDUCATION

GRI, REALTOR®, ABR, AWHD, CBR, CIPS, CRS, e-PRO, GREEN, MRP, RSPS, SFR, SRES, RRP, SRS

Business Highlights

New Homes, Luxury Properties, First Time Buyers, Buyer Representative

Compass

Mark Leventhal

Completed Profile
Open 9:00 AM - 5:00 PM
Usually responds in 1 hr
Prime Agent Badge
PRIME AGENT
13 years of experience
28 sales in last 12 months
375 transactions all-time
Serves Williston Park

About

Founding Agent - Compass Long Island -2025 - Ranked top 1.5% of Real Estate Professionals by "Real Trends Verified" of Agents Nationwide Mark is a Licensed Associate Real Estate Broker representing buyers and sellers in luxury real estate from Long Island to New York City, focused on achieving his clients’ unique goals. Mark also holds the Certified Buyers Representative (CBR) designation. He exceeds expectations as a listing agent and buyer’s agent, handling relocation, condos, gated communities, and single-family homes throughout the desirable North Shore. A North Shore Gold coast native and lifelong resident, Mark currently lives in Manhasset with his wife. He is very knowledgeable of homes in the area, and is an expert negotiator who can get the deal done. His seasoned background as an entrepreneur and business owner in the financial industry for over 25 years affords him a distinct advantage when working with clients and helping them navigating complex transactions.

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Achievements

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Top Negotiator 2025
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Top Listing Agent 2025
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Top Manhasset Agent 2025

Founding Agent - Compass Long Island 2025 - Ranked top 1.5% of Real Estate Professionals by "Real Trends Verified" of Agents Nationwide

Bachelor's Degree, Boston University

CBR, REALTOR®

Business Highlights

Luxury Properties, First Time Buyers, Seller Representative, Buyer Representative
2025 - Ranked top 1.5% of Real Estate Professionals by "Real Trends Verified" of Agents Nationwide
The honesty, integrity, professionalism and hard work he brings to every client and every deal add up to a proven track record of results, which has set him apart in his field.
Mark has not only perfected his craft but won the loyalty of his clientele. His rave reviews say it all.

Coldwell Banker American Homes

John & Barbara Gandolfo

9 reviews
Open 7:00 AM - 8:00 PM
24 years of experience
91 sales in last 12 months
2,000 transactions all-time
Serves Williston Park

About

International President's Premier Award Winners. International President's Elite Team Quality Service Pinnacle Award Winners Double Centurion Award Winners, President's Quality Service Award Winners, Top Producers For Over 25 Years. John and Barbara Gandolfo, The Gandolfo Team, have built a thriving full service brokerage since listing and selling their first home in Oceanside in 1994. As a result of their strong work ethic, negotiating skills and aggressive marketing strategies, the Gandolfos have successfully emerged as leaders in the industry, with a loyal clientele and winning numerous awards in the process Thanks to our past clients and their referrals, our business has grown tremendously, Barbara says. We are selling more homes than our competition. Waterfront specialists, the Gandolfos service Nassau/Suffolk and NY Metro areas. Their local expertise and extensive real estate experience will benefit those who are buying or selling a home.

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Achievements

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Top Sales Producer 2025
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Top Listing Agent 2025
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Top Oceanside Agent 2025

INTERNATIONAL PRESIDENTS PREMIER AWARD, INTERNATIONAL PRESIDENTS ELITE TEAM AWARD, TOP PRODUCER BY DOLLARS & UNITS OCEANSIDE OFFICE.

Associate's Degree

e-PRO

John & Barbara Gandolfo's Video

Novus Realty Group

Devin Sullivan

1 year of experience
Serves Williston Park

About

Devin Sullivan is a Real Estate Agent in Williston Park, NY with the brokerage Novus Realty Group. Over the last 1 years we have tracked null MLS listings by Devin.

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Keller Williams Realty

Karen Inglima

13 years of experience
Serves Williston Park

About

Karen Inglima is a Real Estate Agent in Williston Park, NY with the brokerage Keller Williams Realty. Over the last 13 years we have tracked null MLS listings by Karen.

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Achievements

Top Producer in Company

High School Diploma

e-PRO, ABR®, CRB, REALTOR®, CRS®

Business Highlights

Condominiums, Lot/Land, Buyer Representative, 1031 Tax Exchange

We've introduced over 4,940,482 buyers and sellers to top local real estate agents in the past 15 years

  • R V

    "The service was great and the recommendation of the realtor was fantastic. The realtor was fair and honest he gave me a very reasonable selling price and follow the listing all the way through. The house sold within the first week."
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    Ruth J. from Ohio / Sold a home using RealEstateAgents.com
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    Jon B. from Wisconsin / Bought a home using RealEstateAgents.com
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  • J S

    "Had issues with the title company, which agents handled."
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  • J H

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