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Mount Arlington NJ: Demographics, Geography & More

This small town of 6,000 people is a great place to call home.

From its diverse demographics and quality education system, to the stunning geography and climate along with multiple transportation options – there’s something for everyone in this charming community.

For those looking for some fun attractions while visiting or living here, you won’t be disappointed as Mount Arlington NJ has plenty on offer! In this blog post we’ll explore all that makes this wonderful part of New Jersey so special: from the locals’ favorite restaurants and stores to outdoor activities such as parks and lakeside trails.

Let’s dive into what makes Mount Arlingtong NJ unique!


According to the 2020 census, Mount Arlington has a population of 5,743 people.

The majority of the population (86%) are White Non-Hispanic and 8% are Hispanic or Latino. The median age for residents is 44 years old and there is an even split between male and female populations at 50%.

The age distribution of this population is fairly evenly spread out with 22% aged 0-17 years old, 64% aged 18-64 years old and 14% aged 65+ years old.

Mount Arlington has seen an increase in population since 2000 due to its close proximity to major cities such as Newark and New York City, while still providing a suburban feel that many are looking for when searching for their ideal place to call home.

Demographics in Mount Arlington, New Jersey provide insight into the population and age distribution of the area, which is beneficial to Ethos Spa, Skin and Laser Center as they look to expand their customer base. Next up we will take a closer look at local consumer spending habits.


Mount Arlington NJ is home to a variety of educational opportunities for its residents. Schools and universities in the area include Mount Arlington High School, Morris County Community College, and Seton Hall University.

The high school offers a comprehensive curriculum that prepares students for college or career paths after graduation. It also has an extensive extracurricular program with activities such as sports teams, clubs, and student organizations.

The educational attainment levels of the population are higher than average compared to other areas in New Jersey. According to census data from 2018, over 92% of adults aged 25 years and older have at least some college education or higher degree level attained.

This indicates that many individuals living in Mount Arlington are highly educated professionals who can contribute their knowledge and skills to the local economy.

Geography and Climate

It covers an area of 2.9 square miles and has a population of approximately 6,000 people. The borough is bordered by Lake Hopatcong to the north and Roxbury Township to the south.

The topography of Mount Arlington consists mainly of rolling hills with some flat areas near the lakefront. There are several parks within the borough that offer recreational activities such as fishing, boating, hiking and biking trails, playgrounds for children, picnic areas and more.

The climate in Mount Arlington is typical for northern New Jersey; it experiences four distinct seasons throughout the year with hot summers and cold winters.

Average temperatures range from lows around 20 degrees Fahrenheit in winter months to highs around 80 degrees Fahrenheit during summer months.

Precipitation levels vary greatly depending on season; spring usually sees higher amounts than other times of year while fall tends to be drier overall. Snowfall can also occur during winter months but typically does not accumulate significantly due to warmer temperatures near Lake Hopatcong which melt most snow quickly after it falls.

Mount Arlington NJ offers a unique geography and climate, with its location in the foothills of the Appalachian Mountains, varied topography, and moderate temperatures throughout the year.

Transportation Options in Mount Arlington NJ

Mount Arlington NJ is a great place to live, work and visit. With its convenient location near major highways and interstates, public transit options available, and local airports serving the area, getting around Mount Arlington NJ has never been easier.

Major Highways and Interstates Nearby

  • Interstate 80,
  • Route 46,
  • Route 10
  • US Highway 206.

These roads provide easy access to nearby cities such as Newark, Jersey City and New York City. In addition to these major highways there are also several smaller roads that connect Mount Arlington with surrounding townships such as Parsippany-Troy Hills Township and Randolph Township.

Public transportation in Mount Arlington includes bus service provided by Lakeland Bus Lines which connects the town with nearby cities like Newark, Jersey City and New York City.

  • There is the Newark Airport Express Bus Service (NJT) which provides direct service from Newark Liberty International Airport to downtown Manhattan
  • PATH trains running between Hoboken Terminal in New Jersey to 33rd Street Station in Manhattan
  • Morris County Rail Line connecting Dover Station through Morristown Station into Hackettstown Station
  • Suburban Transit Network (STN) buses providing commuters with various points throughout Morris County
  • DeCamp Bus Lines offering commuter services between Rockaway Townsquare Mall in Rockaway Township through Denville station into NYC Port Authority Bus Terminal
  • Coach USA/ShortLine providing bus services throughout northern New Jersey including stops at Dover Train Station for connections into Penn Station NY via NJ TRANSIT’s Midtown Direct line or Secaucus Junction for connections on other lines of the rail system.

Local Airports Serving the Area

There are three local airports that serve the area:

  1. Essex County Airport located approximately 25 miles away in Fairfield Township offers private charter flights, 
  2. Morristown Municipal Airport located about 22 miles away provides commercial airline service via United Airlines and American Airlines, as well as private charter flights operated by various companies.
  3. Teterboro Airport is only 40 minutes away providing additional air travel options for those living or visiting Mount Arlington NJ.

From major highways and interstates to public transit options and local airports, Mount Arlington NJ offers a variety of transportation options for its residents. Next, we’ll take a look at the shopping, dining and entertainment opportunities available in this area.

Attractions in Mount Arlington NJ

The town offers plenty of parks, trails, and other outdoor activities to explore.

There are several parks in the area such as Mount Arlington Park which features walking paths, playgrounds, picnic areas and more. For those who enjoy hiking or biking there are many trails that run through the area including the Lenape Trail which connects Mount Arlington with nearby Roxbury Township.

Shopping centers in Mount Arlington NJ offer a variety of stores ranging from clothing boutiques to home goods shops. One popular destination is Market Street Mall where shoppers can find everything from apparel to jewelry and accessories.


With its diverse demographics, excellent education system, beautiful geography and climate, convenient transportation options and numerous attractions, it’s no wonder why so many people choose to call this area home. Whether you’re looking for a new home or just visiting for the day, Mount Arlington NJ has something for everyone!