Westfield, NJ vs Williamstown, NJ

The cost of living difference between Westfield, NJ and Williamstown, NJ is dramatic. Williamstown is 92.4% cheaper than Westfield, a gap that translates to thousands of dollars per year in household expenses. Westfield has a cost index of 183 while Williamstown sits at 95, 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 Westfield is $2,211/month compared to $1,262/month in Williamstown — a 75% difference. Home values follow the same pattern: Williamstown is more affordable at $255,000 median vs $930,500.

Median household income in Westfield is $212,700 compared to $87,021 in Williamstown (+144.4%). While Westfield is more expensive, its higher salaries more than compensate — residents there may actually end up with more disposable income. Looking at affordability, residents of Westfield spend roughly 12.5% of their income on rent, less than the 17.4% in Williamstown.