On the market for the first time in over 200 years, Lake Delaware Farm dates to 1787, when Gertrude Livingston and Revolutionary War general Morgan Lewis built it while the Catskills were still largely untamed, densely forested, and home to Native American tribes.

The late, influential art-world power broker Barbara Gladstone’s Gilded Age waterfront retreat — one of the last intact turn-of-the-century shingle “summer cottages” on Long Island’s North Fork — is for sale for $12 million

Built in the 1840s by Hudson River ship captain Robert Peary, this nearly 200-year-old Gothic Revival estate in Germantown, New York was once a working pear orchard. Today, its legacy endures through gardens designed by the former Lead Horticulturist of the New York Botanical Gardens.

On 34.5 acres with more than half a mile of Hudson River frontage, Ulster Landing is a circa-1800s Hudson River estate once held by one of America’s influential dynasties, the Livingston Family.

Set atop Montauk’s southernmost bluff, this oceanfront Hamptons estate offers panoramic Atlantic views and over a century of storied history. Built in 1912 to serve the Montauk Lighthouse, The Stone House remains one of the East End’s rarest coastal legacies.

Aberdeen boasts 400 feet of private Hudson River frontage, neighboring historic estates like the Vanderbilt Mansion, and once hosted Eleanor Roosevelt as a guest lecturer.

Steeped in history and thoughtfully updated, this distinguished estate offers privacy, character, and a prime location in Hudson’s prestigious Mt. Merino, just two hours from NYC.

Nestled within 203 acres of rolling hills in the Hudson Valley, New York, this extraordinary estate was designed by Cynthia Filkoff and was crafted from the dismantled timbers of a 1754 Dutch cow barn.

This iconic 1936 estate, built for steel tycoon heir Howard Phipps, is one of Long Island's most storied Gold Coast properties. This record-breaking transaction also marks the highest single-family sale ever recorded in Old Westbury, NY.

Nestled atop the historic Sohmer Piano Building in Manhattan’s Flatiron District, the sale of this opulent property will directly support the restoration of Mozambique’s Gorongosa National Park.