Mountain Lakes

Borough in Morris County, New Jersey

View of Mountain Lakes, New Jersey
Photo: Jerrye & Roy Klotz, MD · CC BY-SA 3.0

Mountain Lakes is a borough in Morris County, New Jersey, with 4,472 residents (2020 Census). It sits at 489 ft (149 m) above sea level. The nearest town is Rainbow Lakes, 1.1 miles SW.

About Mountain Lakes

Mountain Lakes is a borough in Morris County, in the U.S. state of New Jersey, and a suburb of New York City. As of the 2020 United States census, the borough's population was 4,472, an increase of 312 (+7.5%) from the 2010 census count of 4,160, which in turn had reflected a decline of 96 (−2.3%) from the 4,256 recorded at the 2000 census.

Originally a planned community, the borough was named for a pair of lakes which served to distinguish Mountain Lakes as "the first year-round residential lake community in northwestern New Jersey." Mountain Lakes was incorporated as a borough by an act of the New Jersey Legislature on March 3, 1924, from portions of Boonton Township and Hanover Township, subject to the results of a referendum passed on April 29, 1924.

The borough has been one of the state's highest-income communities. In the 2013–2017 American Community Survey, Mountain Lakes had a median household income of $175,556 (ranked 12th in the state) and included 45.6% of households earning more than $200,000 annually.

In 2010, Forbes.com listed Mountain Lakes as 210th in its listing of "America's Most Expensive ZIP Codes", with a median home price of $1,045,401.

Mountain Lakes ranked among the highest annual property tax bills in New Jersey, and was the highest in Morris County, at $20,471 in 2018, compared to a statewide average of $8,767. New Jersey Monthly magazine ranked Mountain Lakes as the 26th best place to live in New Jersey in its rankings of the "New Jersey's Top Towns 2011–2012" in New Jersey.

The Mountain Lakes station provides NJ Transit commuter train service. The station offers service on the Montclair-Boonton Line and is the first train station heading eastbound not concurrent with the nearby Morris & Essex Lines.

Text: Wikipedia · CC BY-SA 4.0

Mountain Lakes weather: 7-day forecast

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Live webcams in Mountain Lakes

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Living in Mountain Lakes

Median household income
$250,001
Median home value
$917,000
Median rent
$3,501/mo
Median age
43.4
Cost of living and demographics of Mountain Lakes ›

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Map of Mountain Lakes

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Mountain Lakes, NJ population

Mountain Lakes had 4,472 residents in the 2020 Census.

2020 Census4,472
Density1,691 per sq mi (653 per km²)

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

Mountain Lakes at a glance

StateNew Jersey (NJ)
CountyMorris County
TypeBorough
Population4,472 (2020)
Land area2.64 sq mi (6.8 km²)
Water area0.26 sq mi (0.69 km²)
Elevation489 ft (149 m)
Coordinates40.8868° N, 74.4417° W
ZIP code07046
Official websitemtnlakes.org
Census code (GEOID)3448480

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

Towns near Mountain Lakes

Straight-line distance between town centers.

Frequently asked questions about Mountain Lakes

What county is Mountain Lakes in?

Mountain Lakes is in Morris County, New Jersey.

What is the population of Mountain Lakes, NJ?

4,472 people lived in Mountain Lakes at the 2020 Census.

What is the ZIP code of Mountain Lakes, NJ?

The ZIP code of Mountain Lakes is 07046.

What is the elevation of Mountain Lakes?

489 feet (149 m) above sea level.

What towns are near Mountain Lakes?

Rainbow Lakes (1.1 mi), Mount Tabor (1.9 mi), Parsippany-Troy Hills (2.1 mi), Parsippany (2.2 mi), Denville (2.4 mi).

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