Mount Arlington

Borough in Morris County, New Jersey

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

Mount Arlington is a borough in Morris County, New Jersey, with 5,909 residents (2020 Census). It sits at 1,079 ft (329 m) above sea level. The nearest town is Landing, 1.3 miles SW.

About Mount Arlington

Mount Arlington is a borough in western Morris County, in the U.S. state of New Jersey. As of the 2020 United States census, the borough's population was 5,909, an increase of 859 (+17.0%) from the 2010 census count of 5,050, which in turn reflected an increase of 387 (+8.3%) from the 4,663 counted in the 2000 census.

The borough is located on the southeast shore of Lake Hopatcong, New Jersey's largest lake and a major recreational resource. Mount Arlington is home to the Lake Hopatcong Yacht Club.

Text: Wikipedia · CC BY-SA 4.0

Mount Arlington weather: 7-day forecast

Loading the National Weather Service forecast…

Hourly forecast & alerts ›

Source: National Weather Service (NOAA).

Live webcams in Mount Arlington

All 6 webcams near Mount Arlington ›

Webcams: Windy.com

Living in Mount Arlington

Median household income
$92,264
Median home value
$422,900
Median rent
$2,392/mo
Median age
48.1
Cost of living and demographics of Mount Arlington ›

Do you know Mount Arlington? Tell us about it

Help other travelers: share what makes Mount Arlington special. We review every message before publishing it.

Map of Mount Arlington

Tap any street on the map to see it in Street View below. Map: © OpenStreetMap contributors.

Mount Arlington Street View

Loading Street View…

Drag the image to look around and tap the arrows on the ground to move. If it says there is no imagery, tap a nearby street on the map above.

Open in Google Maps ›

Mount Arlington, NJ population

Mount Arlington had 5,909 residents in the 2020 Census.

2020 Census5,909
Density2,759 per sq mi (1,065 per km²)

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

Mount Arlington at a glance

StateNew Jersey (NJ)
CountyMorris County
TypeBorough
Population5,909 (2020)
Land area2.14 sq mi (5.5 km²)
Water area0.66 sq mi (1.70 km²)
Elevation1,079 ft (329 m)
Coordinates40.9208° N, 74.6408° W
ZIP codes07856, 07843, 07850
Official websitemountarlingtonnj.org
Census code (GEOID)3448690

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

Towns near Mount Arlington

Straight-line distance between town centers.

Frequently asked questions about Mount Arlington

What county is Mount Arlington in?

Mount Arlington is in Morris County, New Jersey.

What is the population of Mount Arlington, NJ?

5,909 people lived in Mount Arlington at the 2020 Census.

What is the ZIP code of Mount Arlington, NJ?

The main ZIP code is 07856. Other ZIP codes: 07843, 07850.

What is the elevation of Mount Arlington?

1,079 feet (329 m) above sea level.

What towns are near Mount Arlington?

Landing (1.3 mi), Lower Berkshire Valley (1.5 mi), Roxbury (2.3 mi), Hopatcong (2.4 mi), Port Morris (2.5 mi).

Last updated: