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Advertise here →South Valley Stream, NY · Census-designated place
South Valley Stream, New York houses and real estate market data.
Houses in South Valley Stream, NY (Nassau County) — market data for South Valley Stream houses and the whole local market.
Census-designated place · Census GEOID 3669892
FEATURED LISTING: WATERFRONT LAKE HOME FOR SALE
Clearlake Oaks Canal-Front Oasis
$425,000 • 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 of California, Inc. 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
South Valley Stream, NY is a Census-designated place in Nassau County, New York — this guide covers houses in South Valley Stream 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 ↗ · 40.655792, -73.718538
At a glance
South Valley Stream market snapshot
Place type
Census-designated place
County
Nassau County
Map pin
40.655792, -73.718538
Census GEOID
3669892
Land area
0.87 sq mi
Market data compiled from public sources; deemed reliable but not guaranteed; verify independently. Full source list ↗
Local resources
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Advertise here →Why South Valley Stream
What makes South Valley Stream different
Census-designated place
The U.S. Census Bureau lists South Valley Stream as a Census-designated place in Nassau County, New York — a settled community that is not an incorporated city, town, or village. This page uses the same /new-york/south-valley-stream/ guide pattern as incorporated places.
Nearby
Places around South Valley Stream
County guide: Nassau County — cities, market context, and local resources for the county that includes South Valley Stream.
USAHouses.com also lists other Nassau County places in New York. Each linked guide uses the same Census place geography.
Nearby communities include Valley Stream, Woodmere, Hewlett, Hewlett Bay Park, North Valley Stream, Cedarhurst, Hewlett Harbor, Lynbrook.
Valley Stream market data
Nearby city · ~0.9 mi
Woodmere market data
Nearby city · ~1.3 mi
Hewlett market data
Nearby city · ~1.6 mi
Hewlett Bay Park market data
Nearby city · ~1.9 mi
North Valley Stream market data
Nearby city · ~2.0 mi
Cedarhurst market data
Nearby city · ~2.2 mi
Hewlett Harbor market data
Nearby city · ~2.3 mi
Lynbrook market data
Nearby city · ~2.3 mi
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Common questions
South Valley Stream FAQ
What kind of place is South Valley Stream, NY?
The U.S. Census Bureau lists South Valley Stream as a Census-designated place in Nassau County, New York — a settled community that is not an incorporated city, town, or village.
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🔥 Paid Advertisement: NEW HOME FOR SALE BY OWNER (Builder)
Northern California Luxury Home
3+ Beds • 4 Baths • 2,964 Sq Ft
17867 Deer Hill Rd, Hidden Valley Lake, CA 95467
Brand New 2026 Construction with LAKE VIEWS:
SPACIOUS LOT • Open Floor plan • Chef's kitchen • Interior aquarium • Dual fireplaces • Solar • EV-ready 3-car garage • Waterfall fountain • Great Views • Gated & Guarded Community • Golf Course • Driving Range • Community Pool • Private Lake
📩 Contact Owner Direct
Michael@Fonestream.net
*USA Houses LLC provides paid advertising space only. Property is listed with an outside MLS brokerage. Inquiries are delivered directly to the advertiser.*