Chatham, NJ vs South Plainfield, NJ

The cost of living difference between Chatham, NJ and South Plainfield, NJ is dramatic. South Plainfield is 37.9% cheaper than Chatham, a gap that translates to thousands of dollars per year in household expenses. Chatham has a cost index of 185 while South Plainfield sits at 134, 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 Chatham is $2,251/month compared to $1,928/month in South Plainfield — a 17% difference. Home values follow the same pattern: South Plainfield is more affordable at $443,900 median vs $944,300.

Median household income in Chatham is $250,001 compared to $126,063 in South Plainfield (+98.3%). While Chatham is more expensive, its higher salaries more than compensate — residents there may actually end up with more disposable income. Looking at affordability, residents of Chatham spend roughly 10.8% of their income on rent, less than the 18.4% in South Plainfield.