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Advertise here →Mountain Lake, NJ · Census-designated place
Mountain Lake, New Jersey houses and real estate market data.
Houses in Mountain Lake, NJ (Warren County) — market data for Mountain Lake houses and the whole local market.
Census-designated place · Census GEOID 3448450
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
Mountain Lake, NJ is a Census-designated place in Warren County, New Jersey — this guide covers houses in Mountain Lake 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 ↗ · 40.859796, -74.987571
At a glance
Mountain Lake market snapshot
Place type
Census-designated place
County
Warren County
Map pin
40.859796, -74.987571
Census GEOID
3448450
Land area
1.13 sq mi
Market data compiled from public sources; deemed reliable but not guaranteed; verify independently. Full source list ↗
Local resources
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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 →
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Advertise here →Why Mountain Lake
What makes Mountain Lake different
Census-designated place
The U.S. Census Bureau lists Mountain Lake as a Census-designated place in Warren County, New Jersey — a settled community that is not an incorporated city, town, or village. This page uses the same /new-jersey/mountain-lake/ guide pattern as incorporated places.
Nearby
Places around Mountain Lake
County guide: Warren County — cities, market context, and local resources for the county that includes Mountain Lake.
USAHouses.com also lists other Warren County places in New Jersey. Each linked guide uses the same Census place geography.
Nearby communities include Buttzville, Bridgeville, Oxford, Hope, Mount Hermon, Delaware, Belvidere, Great Meadows.
Buttzville market data
Nearby city · ~2.4 mi
Bridgeville market data
Nearby city · ~2.5 mi
Oxford market data
Nearby city · ~3.8 mi
Hope market data
Nearby city · ~3.9 mi
Mount Hermon market data
Nearby city · ~4.3 mi
Delaware market data
Nearby city · ~4.8 mi
Belvidere market data
Nearby city · ~4.9 mi
Great Meadows market data
Nearby city · ~4.9 mi
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Common questions
Mountain Lake FAQ
What kind of place is Mountain Lake, NJ?
The U.S. Census Bureau lists Mountain Lake as a Census-designated place in Warren County, New Jersey — 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.*