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Mount Arlington, NJ

View of Mount Arlington, NJ
Image credit: Jerrye & Roy Klotz, MD / CC BY-SA 3.0
Population
5,985
U.S. Census Population Estimates Program · 2025
Elevation
1,015 ft
Median Home Value
$422,900
U.S. Census American Community Survey 5-Year · 2024
Median Rent
$2,392/mo
U.S. Census American Community Survey 5-Year · 2024
Median Income
$92,264
U.S. Census American Community Survey 5-Year · 2024

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Mount Arlington in context.

OverallBest places in New JerseyPopulation rankingHighest population places in New JerseyNearest larger communityDover, New Jersey4.9 miles away · 18,919 residents.

About Mount Arlington

Mount Arlington is a borough in western Morris County, New Jersey, situated on the southeastern shore of Lake Hopatcong, the largest lake in New Jersey. Once a thriving resort community drawing visitors from New York City and Newark, the community of approximately 5,900 is home to the Lake Hopatcong Yacht Club. Today it is primarily a residential suburb, and students attend schools in the Mount Arlington School District.

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Highest current ratings for this town.

Lower Projected Late-Century County-Area Exposure to Sea-Level RiseA+100.0ratingSuburban FitA+100.0ratingPublic-School Academic GrowthA+99.4rating

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