Maria Seremetis

Maria Seremetis
Real Estate Agent (Associate Broker)
Roslyn NY

Associate Broker (NY: 10301216962)

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

Contact Information

Brokerage
Douglas Elliman Real Estate

Office Website
Office Address
1528 Old Northern Blvd
Roslyn, NY  11576
(Nassau County)
Office Phone
516-621-3555
Office Fax
Mobile
917-913-8029
Email
maria.seremetis@elliman.com

Service Areas

New Hyde Park: NY Manhasset Hills: NY North New Hyde Park: NY Queens: NY New York: NY Garden City Park: NY Hillside Manor: NY Herricks: NY North Hills: NY Port Washington: NY Flower Hill: NY Baxter Estates: NY Plandome Manor: NY Port Washington North: NY Manorhaven: NY Sands Point: NY Mineola: NY Garden City: NY Williston Park: NY East Williston: NY Village of Garden City: NY Uniondale: NY Garden City South: NY Stewart Manor: NY Old Westbury: NY Jericho: NY Muttontown: NY Laurel Hollow: NY Syosset: NY Hicksville: NY Oyster Bay Cove: NY Thomaston: NY Manhasset: NY Plandome Heights: NY Plandome: NY Munsey Park: NY

About Maria Seremetis

Maria Seremetis brings over 15 years of extensive experience in real estate, providing her clients with exceptional service throughout one of life's most significant investments: purchasing a home. Her dedication, authenticity, and ethical approach ensure that the process of buying and selling real estate is both enjoyable and rewarding. As a self-motivated professional, Maria excels in communication, management, organization, negotiation, and decision-making, positioning her as an invaluable partner in finding your dream home or selling your current property.

Maria's commitment to her clients has fostered a thriving referral-based business, with a significant portion of her success stemming from repeat listings and recommendations from satisfied clients. She prioritizes delivering high-quality customer service and achieving financially sound results. For sellers, Maria offers expert consultations on preparing homes for sale and devising strategies to maximize property value. For buyers, she guides them through the entire transaction process, from securing pre-approval to closing on the perfect home.

A graduate of St. John's University with a Bachelor of Science in Accounting, Maria spent over a decade as a public accountant before pursuing her passion for real estate. In 2007, she established The Windmill Realty Group, a full-service real estate agency. With her extensive experience as a successful investor, renovator, and business owner, Maria possesses a comprehensive understanding of the real estate landscape.

Currently serving as an Associate Broker with Douglas Elliman in the Roslyn Office, Maria leverages the superior resources of the Douglas Elliman organization to further enhance her clients' experiences. She is enthusiastic about this collaboration, which she believes will provide her clients with a competitive advantage in today's market.

Having lived on Long Island for over 49 years, Maria was born in Old Westbury and raised in East Williston. She now resides at the Ritz Carlton Residences with her husband and two sons. In addition to her professional commitments, Maria actively volunteers at The Buckley Country Day School and participates in various after-school committees. An avid golfer, she is also a proud member of The Plandome Country Club.

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

$1,496,994
Avg. Listing Price
From Maria's portfolio
4.1 / 3.0
Avg. Beds/Baths
Typical property size
2,500 sf
Avg. Square Footage
Interior living space
3110
Active Listings
Current inventory

If you need to reach working real estate agents in Nassau County, New York, this list was built for you. Mortgage lenders prospecting for referral partners, title companies looking to grow their closing volume, PropTech platforms launching in the New York metro, insurance providers targeting E&O or home warranty clients, continuing education providers, and recruiters building out their agent pipelines all rely on this data to drive outreach that actually lands in front of licensed professionals.

When you buy Nassau County real estate agent email list data from a source that maintains it properly, you are not just getting a spreadsheet — you are getting a direct line to {{AGENT_COUNT}} actively licensed agents with verified email addresses, plus {{CELL_COUNT}} agents who also have cell phone numbers on file. That kind of reach, at the county level, gives any B2B campaign a serious head start over cold prospecting from scratch.

Why Buy a Nassau County Real Estate Agent Email List From Dr Bill

This data is sourced directly from the New York State real estate licensing board, which means every contact represents a currently licensed agent — not someone who let their license lapse two years ago. New emails are added weekly, the full list is cleaned monthly, and the entire database is refreshed bi-annually. That ongoing maintenance is what backs the 96% deliverability guarantee. Cheap list vendors do not offer that because they cannot — they are reselling stale compiled data with no maintenance cycle behind it.

Dr Bill has been in the list business since 2005 and has sold over 31,000 lists to marketers, lenders, recruiters, and vendors across every industry that serves real estate professionals. That track record matters when you are spending real budget on outreach. The Nassau County file is available at the state, county, city, and zip code level — and no other vendor offers zip code-level segmentation within Nassau County specifically.

How to Use This Nassau County Agent List

The most immediate use is cold email outreach through platforms built for it. Tools like Zap Contact (zapcontact.com) are designed to handle verified B2B contact lists, manage sending volume, and track campaign performance without getting flagged. Beyond email, the same data supports direct mail drops, phone and SMS campaigns using the included cell numbers, and LinkedIn audience matching to layer in display-level touchpoints alongside your direct outreach.

You can also segment the list by broker versus sales agent status, which changes your messaging entirely. Brokers respond to different value propositions than individual agents, and splitting your campaign accordingly consistently improves conversion rates across every channel.

Why Nassau County, New York Agent Data Matters

Nassau County covers a dense, high-activity market that includes Garden City, Great Neck, Hempstead, Mineola, Hicksville, and Valley Stream, among others. With {{AGENT_COUNT}} licensed agents working across these communities, the county represents a concentrated professional population worth targeting on its own terms — not as a footnote inside a statewide New York blast that dilutes your budget across irrelevant markets.

Local targeting at the Nassau County level lets you tailor your offer to the specific submarkets and brokerage culture agents here actually work in. A statewide list means competing for attention alongside every other vendor blasting Albany, Buffalo, and Syracuse simultaneously. A county-level file with zip code segmentation means your message reaches the right agents, in the right neighborhoods, with copy that speaks directly to their market.

Current Property Listings

As of 6/27/2026, Maria Seremetis has 1 property for sale in Roslyn and surrounding areas.

$749,999

Listed 2026-04-22

1762 E 37th St
Brooklyn, NY  11234

Beds: 2.0
Baths: 2.0
Sq Ft: 1,064
Lot: 1,799 sf
Single Family Map
View Full Details

Current Property Rentals

Maria Seremetis currently has no rental properties available in Roslyn and surrounding areas. Check back later.