Trenton, NJ vs Union City, NJ

The cost of living difference between Trenton, NJ and Union City, NJ is dramatic. Trenton is 31.5% cheaper than Union City, a gap that translates to thousands of dollars per year in household expenses. Trenton has a cost index of 83 while Union City sits at 121, 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 Trenton is $1,224/month compared to $1,489/month in Union City — a 18% difference. Home values follow the same pattern: Trenton is more affordable at $122,500 median vs $446,800.

Median household income in Trenton is $47,102 compared to $65,369 in Union City (-27.9%). The higher salaries in Union City partially offset the cost difference, but don't fully close the gap. Looking at affordability, residents of Trenton spend roughly 31.2% of their income on rent, more than the 27.3% in Union City. The Union City ratio exceeds the commonly recommended 30% threshold, which can put pressure on household budgets.