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About This Home

This 20-bedroom, 30-bathroom single family at 23 Old Westbury Rd in Old Westbury, NY is listed for $11,750,000 ($1,175 per sqft). Built in 1988, the home offers 10,000 sqft of living space on a 15.89 acres lot.

Agent Description

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, un

locking 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.

Key Features

  • Built in 1988
  • 15.89 acre lot
  • Private pool
  • Fireplace

Property Details

25 full, 5 half
1988

Amenities

PoolFireplaceA/C

Monthly Cost Estimate

$62,841/mo

20% down · 6.5% · 30 years

Principal$8,498
Interest$50,917
Insurance$3,427

Estimates only. Actual payments may vary.

Location

23 Old Westbury Rd

Old Westbury, NY 11568

Features & Amenities

Interior Features

Cathedral Ceiling(s)ChandelierEat-in KitchenEntrance FoyerFormal DiningGranite CountersMarble CountersPantryPrimary BathroomSaunaWalk-In Closet(s)

Property Details

Construction

Brick Stone

Heating

Forced AirOil

Cooling

Central Air

Appliances

DishwasherDryerENERGY STAR Qualified AppliancesFreezerMicrowaveOvenRefrigeratorWasherGas Water Heater

Questions & Answers

This 20-bedroom, 30-bathroom single family at 23 Old Westbury Rd is listed at $11,750,000 ($1,175/sqft). The estimated monthly payment is $50,917 based on 20% down at 6.5% interest.

Key features include: Built in 1988, 15.89 acre lot, Private pool, Fireplace. Interior Features: Cathedral Ceiling(s), Chandelier, Eat-in Kitchen.

This property is listed by Zachary Elliott and can be reached at 5166951547 or zache@nestseekers.com.

ZE

Zachary Elliott

Agent at Nest Seekers LLC

(516) 695-1547

Listed by Nest Seekers LLC · View on Broker Site

MLS# 914193· Source: listhub· Updated 256 days ago

Copyright © 2026 OneKey MLS. All rights reserved. All information provided by the listing agent/broker is deemed reliable but is not guaranteed and should be independently verified.

23 Old Westbury Rd, Old Westbury, NY 11568

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