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$14,950,000
22 Days On Site

23 Old Westbury Rd
Old Westbury, NY 11568

For Sale|Single Family Residence|Active
20
Beds
30
Total Baths
25
Full Baths
5
Partial Baths
10,000
SqFt
$1,495
/SqFt
1988
Built
County:
Nassau
Listing courtesy of Nest Seekers LLC zache@nestseekers.com

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23 Old Westbury Rd23 Old Westbury Rd23 Old Westbury Rd23 Old Westbury Rd
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Welcome to 23 Old Westbury Road, an extraordinary private compound set on approximately 16 acres of fully landscaped grounds in one of Long Island’s most prestigious enclaves. At its heart stands a ~10,000 sq. ft. Mediterranean-style brick mansion of commanding presence, complemented by seven additional legal residences, 14 garages, two large barns, and a U-shaped horse stable. The estate offers resort-level amenities, including an Olympic-sized heated in-ground pool of nearly 90,000 gallons with jacuzzi, a full outdoor kitchen, and manicured gardens designed for grand entertaining and tranquil living alike. Zoned for two acres with non-conforming use, the property presents a rare opportunity to subdivide or reimagine, unlocking tremendous value for a buyer seeking not only a remarkable lifestyle but also a sound investment. Whether envisioned as a multi-generational compound, equestrian estate, income-producing asset, or backdrop for film and media productions, this property offers versatility at a scale seldom seen. Perfectly situated just 30 minutes from New York City and minutes from public transportation, 23 Old Westbury Road delivers privacy, prestige, and long-term potential—an unparalleled acquisition for both use and investment.

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Listing Snapshot
Price 
$14,950,000
Days On Site 
22 Days
Bedrooms 
20
Inside Area (SqFt) 
10,000 sqft
Total Baths 
30
Full Baths 
25
Partial Baths 
5
Lot Size 
15.89 Acres
Year Built 
1988
MLS® Number 
914193
Status 
Active
Property Tax 
$135,000
HOA/Condo/Coop Fees 
N/A
Sq Ft Source 
N/A
Friends & Family
Recent Activity
3 weeks agoListing first seen on site
3 weeks agoListing updated with changes from the MLS®
General Features
Acres 
15.89
Cross Street 
I.U. Willets Rd
Garage 
Yes
Garage Spaces 
5
Property Sub Type 
Single Family Residence
Sewer 
Cesspool
Style 
EstateMediterranean
Utilities 
Cable Available
Water Source 
Public
Interior Features
Appliances 
DishwasherDryerENERGY STAR Qualified AppliancesFreezerMicrowaveOvenRefrigeratorWasherGas Water Heater
Cooling 
Central Air
Fireplace 
Yes
Fireplaces 
5
Heating 
Forced AirOil
Interior 
Cathedral Ceiling(s)ChandelierEat-in KitchenEntrance FoyerGranite CountersPantrySaunaWalk-In Closet(s)
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Exterior Features
Construction Details 
BrickStone
Pool Features 
Private
Private Pool 
Yes
Community Features
MLS Area 
Old Westbury
School District 
Westbury
Schools
School District
Westbury
Elementary School
Drexel Avenue School
Middle School
Westbury Middle School
High School
Westbury High School
Listing courtesy of Nest Seekers LLC zache@nestseekers.com


Based on information submitted to the MLS GRID as of 2025-10-16 01:47 PM EDT. 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.

Neighborhood & Commute
Source: Walkscore
Disclosure: Community information and market data powered by Constellation Data Labs. Information is deemed reliable but not guaranteed.
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