Open
Local agent spot
This featured-agent spot is open for a licensed local real estate professional in New York.
Advertise here →Old Westbury, NY · village
Old Westbury, New York houses and real estate market data.
Houses in Old Westbury, NY (Nassau County) — market data for Old Westbury houses and the whole local market.
village · Census GEOID 3654705
🔥 FEATURED LISTING: WATERFRONT LAKE HOME FOR SALE
Clearlake Oaks Canal-Front Oasis
$374,999 • 3 Beds • 2 Baths • 1,204 Sq Ft
554 Keys, Clearlake Oaks, CA 95423
Luxury Living Lake Lifestyle – Deep Water Access to Clear Lake: PAID-OFF SOLAR • 10-Ft Concrete Seawall • Double Boat Lifts & Private Dock • Hot Tub • Mini-Split HVAC • Close to SF Bay / Wine Country • Cleanest Air in America (Lake County CA) • Spacious Patio and Deck • Open Floor Plan • RV/Boat Parking • Want the Boats? • Make Offer ASAP This Lake Home For Sale in California won't last!
*Listed by Scott Brown, EXP Realty, DRE #01956840. Inquiries delivered directly to listing agent. Search.USAHouses.com*
📩 Contact Agent Direct:
Scott Brown - EXP Realty
Scott@USAHouses.com
Call/Text (707) 474-8855
👉 Click Anywhere on Ad for More Info / Listing Page
Old Westbury, NY is a village in Nassau County, New York — this guide covers houses in Old Westbury and the whole local market: resale homes, condos, land, and new construction.
Info from government sites and builders may have provided source info.
Open map pin ↗ · 40.786543, -73.597508
At a glance
Old Westbury market snapshot
Place type
village
County
Nassau County
Map pin
40.786543, -73.597508
Census GEOID
3654705
Land area
8.57 sq mi
Market data compiled from public sources; deemed reliable but not guaranteed; verify independently. See About
Local resources
Get help buying or selling in Old Westbury
What can I afford?
Estimate a comfortable price range in under a minute, then connect with a lender for real numbers.
Rough estimate only (28% of income toward housing, ~6.5% illustrative rate, 30-year term) — not a loan offer or pre-qualification. Connect with a lender for real numbers →
Open
Advertise to local buyers
Lenders, inspectors, movers, and other local pros — this spot is open.
Advertise here →Why Old Westbury
What makes Old Westbury different
Village
The U.S. Census Bureau lists Old Westbury as a village in Nassau County, New York.
Nearby
Places around Old Westbury
County guide: Nassau County — cities, market context, and local resources for the county that includes Old Westbury.
USAHouses.com also publishes Census place pages for other communities in the same county as Old Westbury.
Nearby communities include East Hills, Westbury, Brookville, Roslyn Heights, Greenvale, New Cassel, East Williston, Carle Place, Roslyn Harbor, Albertson, Roslyn, Jericho, Williston Park, Roslyn Estates, Salisbury, Searingtown.
East Hills market data
Nearby city · ~1.8 mi
Westbury market data
Nearby city · ~1.9 mi
Brookville market data
Nearby city · ~2.1 mi
Roslyn Heights market data
Nearby city · ~2.3 mi
Greenvale market data
Nearby city · ~2.3 mi
New Cassel market data
Nearby city · ~2.5 mi
East Williston market data
Nearby city · ~2.6 mi
Carle Place market data
Nearby city · ~2.6 mi
Roslyn Harbor market data
Nearby city · ~2.8 mi
Albertson market data
Nearby city · ~2.8 mi
Roslyn market data
Nearby city · ~2.9 mi
Jericho market data
Nearby city · ~2.9 mi
Williston Park market data
Nearby city · ~3.2 mi
Roslyn Estates market data
Nearby city · ~3.4 mi
Salisbury market data
Nearby city · ~3.4 mi
Searingtown market data
Nearby city · ~3.5 mi
Adjacent-county Census places with USAHouses.com pages: West Hills (~8.9 mi), Cold Spring Harbor (~9.1 mi), Melville (~9.9 mi), East Farmingdale (~10.3 mi), Huntington Station (~10.8 mi), South Huntington (~11.0 mi), North Amityville (~11.4 mi), Huntington (~11.8 mi), Halesite (~11.9 mi), Rye (~11.9 mi), Wheatley Heights (~12.0 mi), Lloyd Harbor (~12.3 mi), Mamaroneck (~12.3 mi), North Lindenhurst (~12.4 mi), Amityville (~12.5 mi), Wyandanch (~12.5 mi).
Census & home facts
Old Westbury data from published sources
County FHFA annual change (2025)
6.97%
County median listing price (FRED/Realtor.com) (2026-06-01)
$959,250
Census place type
village
County
Nassau County
Land area (Census Gazetteer 2024)
8.57 sq mi
Census GEOID
3654705
Census ACS, FHFA, and FRED figures are labeled with the year present in existing CSVs. Subject to change / confirm locally.
NewUSAHouses.com communities
Closest verified new-home communities near Old Westbury
Availability and pricing are controlled by the builder and may change; confirm with the builder.
Manhasset Crest ↗
Toll Brothers · Manhasset, New York · ~3.5 mi · from $3,098,000
The Rose at Great Neck ↗
McKinley Homes · Great Neck, New York · ~7.2 mi
2700 Westchester ↗
Toll Brothers · Harrison, New York · ~16.4 mi · from $1,600,000
Enclave at Sprain Brook ↗
Toll Brothers · Yonkers, New York · ~18.2 mi · from $1,198,000
The Rockwell ↗
Toll Brothers · New York, New York · ~19.4 mi · from $1,905,000
Reach Old Westbury buyers
Builders: feature your communities in front of Old Westbury buyers — learn about advertising ↗
Want to own this market? Ask about our Old Westbury domains — see available domains ↗
Common questions
Old Westbury FAQ
What kind of place is Old Westbury, NY?
The U.S. Census Bureau lists Old Westbury as a village in Nassau County, New York.
Search Old Westbury
Look up homes in Old Westbury
Search USAHouses.com places, or open verified new construction on NewUSAHouses.com.
New construction in New York ↗Get connected
Find your Old Westbury new home
Prices, availability, and incentives change weekly and don't always make it onto this page. Tell us your area, budget, and timeline and we'll point you to communities that fit — including options we track but haven't published here yet.
Get connected in Old WestburyExplore more
Where to go next
Get the Old Westbury market guide
Tell us what you're looking for — buy, sell, both, invest, rent, or you're an agent, builder, vendor, or advertiser. Include where you want to buy or sell and your address if relevant, and we'll route you to the right resource.
Buyer · Seller · Both · Investor · Renter · Agent/Broker · New Home Builder · Vendor/Service Pro · Advertiser · Other
