Franklin Center, NJ vs South River, NJ

The cost of living difference between Franklin Center, NJ and South River, NJ is dramatic. South River is 37.7% cheaper than Franklin Center, a gap that translates to thousands of dollars per year in household expenses. Franklin Center has a cost index of 164 while South River sits at 119, 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 Franklin Center is $2,588/month compared to $1,599/month in South River — a 62% difference. Home values follow the same pattern: South River is more affordable at $382,500 median vs $565,200.

Median household income in Franklin Center is $138,643 compared to $101,853 in South River (+36.1%). The higher salaries in Franklin Center partially offset the cost difference, but don't fully close the gap. Looking at affordability, residents of Franklin Center spend roughly 22.4% of their income on rent, more than the 18.8% in South River.