New York • 4 Top Realtors • 2026 Rankings

Best Real Estate Agents in Greenport, New York

54
Transactions
$80M
Volume
4
Top Agents
Daniel Gale Sotheby's International Realty
Top Brokerage

Greenport, located on the North Fork of Long Island, is a charming maritime village known for its picturesque harbor, thriving waterfront community, and proximity to the acclaimed wine country of the North Fork. Our directory connects you with the area's top-performing real estate professionals, led by Daniel Gale Sotheby's International Realty, who have collectively closed 54 transactions representing $80 million in sales volume and bring deep expertise to this desirable coastal market.

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Greenport Real Estate Agents Ranked by Sales Volume

Finding the right agent is just the beginning.

William Walters

Real Estate Agent

Daniel Gale Sotheby's International Realty

$29.33M
26 transactions
Individuals by Volume

Mariah Mills

Real Estate Agent

Daniel Gale Sotheby's International Realty

$23.55M
10 transactions
Individuals by Volume

Janet Markarian

Real Estate Agent

Daniel Gale Sotheby's International Realty

$16.95M
10 transactions
Individuals by Volume

Justin Concannon

Real Estate Agent

Daniel Gale Sotheby's International Realty

$10.26M
8 transactions
Individuals by Volume

Frequently Asked Questions

Who are the best real estate agents in Greenport, New York?

The best real estate agents in Greenport include William Walters of Daniel Gale Sotheby's International Realty (26.1 transactions), Mariah Mills of Daniel Gale Sotheby's International Realty (10 transactions), Janet Markarian of Daniel Gale Sotheby's International Realty (10 transactions), among others. Our directory tracks 4 top-performing agents ranked by verified sales volume and transaction history.

How do I find a good realtor near me in Greenport?

To find a top realtor in Greenport, compare their sales volume, transaction history, and client reviews. Our directory tracks 4 agents in Greenport—filter by specialty, review verified contact info, and reach out directly. Look for agents who specialize in your specific needs, whether buying, selling, or investing.

How can IonDocs help real estate agents in Greenport?

IonDocs analyzes property disclosure packages for homes in Greenport, New York in 60 seconds—work that typically takes agents 4–6 hours. Our AI catches costly surprises like pending HOA special assessments, permit issues, and structural discrepancies so Greenport agents can close more deals and spend less time on paperwork.

What are property disclosure packages and why do they matter?

Property disclosure packages are documents that sellers must provide to buyers in New York, revealing the property's condition, history, and any known issues. These packages often contain critical information about structural problems, pest damage, HOA finances, and legal issues. Missing a single detail can cost buyers tens of thousands of dollars—or kill a deal entirely.

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