Old Tappan, NJ vs Sussex, NJ

The cost of living difference between Old Tappan, NJ and Sussex, NJ is dramatic. Sussex is 104.7% cheaper than Old Tappan, a gap that translates to thousands of dollars per year in household expenses. Old Tappan has a cost index of 212 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 Old Tappan is $3,241/month compared to $1,422/month in Sussex — a 128% difference. Home values follow the same pattern: Sussex is more affordable at $258,400 median vs $910,600.

Median household income in Old Tappan is $199,250 compared to $72,601 in Sussex (+174.4%). While Old Tappan is more expensive, its higher salaries more than compensate — residents there may actually end up with more disposable income. Looking at affordability, residents of Old Tappan spend roughly 19.5% of their income on rent, less than the 23.5% in Sussex.