Brielle, NJ vs Williamstown, NJ

The cost of living difference between Brielle, NJ and Williamstown, NJ is dramatic. Williamstown is 96.6% cheaper than Brielle, a gap that translates to thousands of dollars per year in household expenses. Brielle has a cost index of 187 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 Brielle is $2,655/month compared to $1,262/month in Williamstown — a 110% difference. Home values follow the same pattern: Williamstown is more affordable at $255,000 median vs $815,100.

Median household income in Brielle is $167,754 compared to $87,021 in Williamstown (+92.8%). The higher salaries in Brielle partially offset the cost difference, but don't fully close the gap. Looking at affordability, residents of Brielle spend roughly 19% of their income on rent, more than the 17.4% in Williamstown.