Mount Arlington, NJ vs Sussex, NJ

The cost of living difference between Mount Arlington, NJ and Sussex, NJ is dramatic. Sussex is 36.6% cheaper than Mount Arlington, a gap that translates to thousands of dollars per year in household expenses. Mount Arlington has a cost index of 142 while Sussex sits at 104, making this one of the more striking comparisons on our site. Relocating between these cities would require a serious reassessment of budget and lifestyle expectations.

On the housing front, median rent in Mount Arlington is $2,309/month compared to $1,422/month in Sussex — a 62% difference. Home values follow the same pattern: Sussex is more affordable at $258,400 median vs $393,400.

Median household income in Mount Arlington is $99,511 compared to $72,601 in Sussex (+37.1%). While Mount Arlington is more expensive, its higher salaries more than compensate — residents there may actually end up with more disposable income. Looking at affordability, residents of Mount Arlington spend roughly 27.8% of their income on rent, more than the 23.5% in Sussex.