Mountain Lake

Census-designated place in Warren County, New Jersey

Aerial view of Mountain Lake, New Jersey
Aerial view: USDA NAIP · USGS The National Map (public domain)

Mountain Lake is an unincorporated community (census-designated place) in Warren County, New Jersey, with 494 residents (2020 Census). It sits at 400 ft (122 m) above sea level. The nearest town is Buttzville, 2.4 miles SW.

About Mountain Lake

Mountain Lake is an unincorporated community and census-designated place (CDP) located within Liberty Township in Warren County, in the U.S. state of New Jersey, that was created as part of the 2010 United States census. As of the 2020 United States census, the CDP's population was 494 a decrease of 81 (−14.1%) from the 575 recorded at the 2010 census.

Text: Wikipedia · CC BY-SA 4.0

Mountain Lake weather: 7-day forecast

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Living in Mountain Lake

Median household income
$108,056
Median home value
$340,000
Median rent
$1,808/mo
Median age
55.4
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Map of Mountain Lake

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Mountain Lake, NJ population

Mountain Lake had 494 residents in the 2020 Census.

2020 Census494
Density439 per sq mi (169 per km²)

Source: U.S. Census Bureau, Decennial Census.

Mountain Lake at a glance

StateNew Jersey (NJ)
CountyWarren County
TypeCensus-designated place
Population494 (2020)
Land area1.13 sq mi (2.9 km²)
Water area0.17 sq mi (0.45 km²)
Elevation400 ft (122 m)
Coordinates40.8598° N, 74.9876° W
ZIP code07844
Census code (GEOID)3448450

Sources: U.S. Census Bureau (Gazetteer, ZCTA), USGS GNIS, Wikidata.

Towns near Mountain Lake

Straight-line distance between town centers.

Frequently asked questions about Mountain Lake

What county is Mountain Lake in?

Mountain Lake is in Warren County, New Jersey.

What is the population of Mountain Lake, NJ?

494 people lived in Mountain Lake at the 2020 Census.

What is the ZIP code of Mountain Lake, NJ?

The ZIP code of Mountain Lake is 07844.

What is the elevation of Mountain Lake?

400 feet (122 m) above sea level.

What towns are near Mountain Lake?

Buttzville (2.4 mi), Bridgeville (2.5 mi), Liberty (2.7 mi), Hope (3.3 mi), White (3.5 mi).

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