23 Old Westbury Rd Old Westbury, NY $ 14,950,000
23 Old Westbury Rd
$ 14,950,000
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23 Old Westbury Rd

Old Westbury, NY, 11568
$ 14,950,000
Bedrooms20 Baths25.5 Sq 10,000

Monthly Estimate*

$ 93,269

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Single Family Home for sale in Old Westbury, NY

for $14,950,000 with 20 bedrooms and 25 full baths, 5 half baths. This 10,000 square foot home was built in 1988 on a lot size of 15.89.

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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Single Family Active

Price

$ 14,950,000

Bedrooms

20

Full Bath

25

Half Bath

5

Property Type

Single Family

Taxes

$ 135,000

Style

Estate,Mediterranean

Lot Size

15.89

Year Built

1988

Town/City

Old Westbury

County/Region

Nassau

MLS | Web ID

914193

Features
Interior
Interior Amenities Cathedral Ceiling(s) Chandelier Eat-in Kitchen Entrance Foyer Formal Dining Granite Counters Marble Counters Pantry Primary Bathroom Sauna Walk-In Closet(s)
Total Fireplaces 5
Basement (Y/N) N
Fireplace Y/N Y
Half Baths 5
Total Bedrooms 20
Total Baths 30
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General
Sewer Cesspool
Heating Forced Air Oil
Cooling Central Air
Utilities Cable Available Trash Collection Public
Appliances Dishwasher Dryer ENERGY STAR Qualified Appliances Freezer Microwave Oven Refrigerator Washer Gas Water Heater
Garage Spaces 5
Architectural Style Estate Mediterranean
Construction Materials Brick Stone
Year Built 1988
Property Subtype Single Family Residence
Tax Year 2025
County Nassau County
Property Type Residential
HOA N
Garage Y/N Y
Total Rooms 35
Full Baths 25
High School Westbury High School
City North Hempstead
Senior Community Y/N N
High School District Westbury
Carport Y/N N
Elementary School Drexel Avenue School
Property Attached Y/N N
Tax Annual Amount 135000
Showing Instructions Call or text Zach Elliott at 516-695-1547
Middle/Junior High School Westbury Middle School
Building Area Units Square Feet
Standard Status Active
Middle/Junior School District Westbury
Elementary School District Westbury
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Exterior
Water Source Public
Waterfront Y/N N
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Internal Only
Street Number 1 23
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* Excluded Features
List By
Zachary Elliott

Listing Agent

Nest Seekers Llc

Broker

516-922-2878

Contact

Affordability Calculator

$104,519
Per Month
89%
11%
0%
Monthly Principal & Interest
$93,269
Monthly Property Taxes
$11,250
Monthly Home Insurance
--
Default based on a 30-year fixed rate of 6.375% with 20% down. The estimated payment is offered for convenience and is not an offer of credit. Due to market fluctuations, interest rates are subject to change at any time and without notice. Your individual rate may vary. Rates may differ for FHA, VA or jumbo loans.
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Nearby
4100174 Elementary School
4100219 Middle School
Westbury High School High School
Pricing History
DatePricePrice ChangeDescription
9/23/2025$14,950,000 Listed Price

Map


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23 Old Westbury Rd, Old Westbury, NY, 11568 is a Single Family Home for sale at $14,950,000 with 10,000 sqft and a lot size of 15.89. 23 Old Westbury Rd has 20 bedrooms, 25.5 baths, and was built in 1988. The property's zip code is 11568 which is in Old Westbury, NY