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23 Old Westbury Rd Rd

Old Westbury, NY 11568
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Bed 20

Bed

Bath 30

Bath

SqFt10,000

Sqft

Acres15.89

Acres(Lot)

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 li festyle 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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Detail Ic Property Details

Property Type : Residential

Price : $11,750,000

AD Id : 79467218

MLS Id : 914193

Beds : 20

Lot Size : 15.89 Acres

Living Area Size : 10,000

Year Built : 1988

Garage : 5

County : Nassau

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Feature Features

  • Bedroom Information

    Total beds: 20

    Bathroom Information

    Total Baths: 30 Full Baths: 25 Half Baths: 5

    Room Information

    Rooms Total: 35
  • Interior Features

    Cathedral Ceiling(s), Chandelier, Eat-in Kitchen, Entrance Foyer, Granite Counters, Pantry, Sauna, Walk-In Closet(s) Appliances: Dishwasher, Dryer, ENERGY STAR Qualified Appliances, Freezer, Microwave, Oven, Refrigerator, Washer, Gas Water Heater
  • Heating & Cooling

    Has Heating: Yes Heating: Forced Air, Oil Has Cooling: Yes Cooling: Central Air

  • Building Information

    Year Built: 1988 Construction Materials: Brick, Stone Pool Features: Private Private Pool: Yes

  • Lot Information

    Lot Size Acres: 15.89 Lot Size Square Feet: 692168

  • Listing Price Information

    Listing Price: $11750000 Original Price: $14950000

  • Tax Information

    Annual Tax: $135000

  • Garage Information

    Has Garage: Yes Garage Space: 5

  • School Information

    Elementary School: Drexel Avenue School
    Junior High School: Westbury Middle School
    Senior High School: Westbury High School
  • Utility Information

    Cable Available
  • Location Information

    WaterSource: Public
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Nearby Home Value

Address Estimate Bed Bath Sq. Ft Lot Size
244 Store Hill Road, Old Westbury, NY, 11568 $2,199,000 5 4 4,600 4,600 SqFt
26 Saint Andrews Court, Old Westbury, NY, 11568 $4,999,988 5 6 5,875 5,875 SqFt
7 Albertson Lane, Old Westbury, NY, 11568 $1,999,999 5 4 4,000 4,000 SqFt
20 Rolling Hill Road, Old Westbury, NY, 11568 $2,499,000 5 3 4,482 4,482 SqFt
55 Rolling Hill Lane, Old Westbury, NY, 11568 $2,650,000 4 3 3,549 3,549 SqFt
6 Deepwood Court, Old Westbury, NY, 11568 $3,495,000 5 5 5,043 5,043 SqFt
42 Clocktower Lane, Old Westbury, NY, 11568 $3,150,000 5 5 5,001 5,001 SqFt
4 Old Wagon Lane, Old Westbury, NY, 11568 $6,250,000 6 8 8,861 8,861 SqFt
119 Wheatley Road, Old Westbury, NY, 11568 $5,795,000 5 8 6,563 6,563 SqFt
101 Wheatley Road, Old Westbury, NY, 11568 $6,990,000 6 8 8,001 8,001 SqFt

The data relating to real estate for sale on this website comes in part from the Internet Data exchange of OneKey MLS. IDX information is provided exclusively for consumers' personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Information deemed reliable but not guaranteed. Copyright © 2026 OneKey MLS. All Rights Reserved

ByOwner last updated this listing 06/12/2026 @ 00:25

MLS: 914193 LISTED BY: Zachary Elliott, Nest Seekers LLC 516-922-2878 SOURCE: OneKey MLS

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