$21,000,000

75 Post Road, Old Westbury NY, 11568

Price per sqftN/A

Built in1936

Property typeResidential

Courtesy of Daniel Gale Sothebys Intl Rlty, Lois Kirschenbaum Listing Contact: 516-626-7600

Overview

Sold

Listed Feb 20, 2024

Updated Aug 21

Completed in 1935, "Erchless" is the consummate 92-acre Gold Coast estate is replete with a magnificent twenty-six room Georgian-style mansion that is a work of art. Refined elegance is woven into the original details and finishes maintained to perfection. Complemented by a sparkling heated swimming pool, two pagoda-style cabanas, a tennis court, greenhouses and potting sheds, a horse stable, turnout paddock and numerous barns. Superintendent's house and chauffer's house with a garage. Delightful garden rooms layered with flowering plantings and hardscape. The award-winning rhododendron garden is considered to be the finest of its kind in the Northeast United States. Central air conditioning and elevator. Four-car attached garage. A preeminent property where gracious living and entertaining endure. Masterpiece Listing, Additional information: Appearance:Diamond,ExterioFeatures:Tennis,Interior Features:Guest Quarters,Marble Bath,Separate Hotwater Heater:Yes

Additional information

MLS^® ID: L3532656

Interior Features

Bedrooms: 15
Bathrooms: 12
Fireplace: Yes
Cooling: Yes
Heating: Yes
Basement: No

Exterior Features

Lot Size: 92.7 Acres

Other Property Details

Taxes: $835,543
Tax Frequency: Annually
View: Yes
Pool: Yes
55+/Senior Community: No

Listings courtesy of OneKey MLS as distributed by MLS GRID

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Based on information submitted to the MLS GRID as of 9:36 PM UTC on 8/21/2026. All data is obtained from various sources and may not have been verified by broker or MLS GRID. Supplied Open House Information is subject to change without notice. All information should be independently reviewed and verified for accuracy. Properties may or may not be listed by the office/agent presenting the information.

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