Nantucket, MA vs Williamstown, MA

The cost of living difference between Nantucket, MA and Williamstown, MA is dramatic. Williamstown is 110.8% cheaper than Nantucket, a gap that translates to thousands of dollars per year in household expenses. Nantucket has a cost index of 224 while Williamstown sits at 106, 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 Nantucket is $2,484/month compared to $1,244/month in Williamstown — a 100% difference. Home values follow the same pattern: Williamstown is more affordable at $436,900 median vs $1,359,200.

Median household income in Nantucket is $109,988 compared to $82,917 in Williamstown (+32.6%). Nantucket does offer higher incomes, but the salary premium barely offsets the higher cost of living, leaving residents with a tighter budget. Looking at affordability, residents of Nantucket spend roughly 27.1% of their income on rent, more than the 18% in Williamstown.

Climate-wise, Nantucket is notably warmer with an average of 50.7°F compared to 46.9°F in Williamstown. Williamstown receives more rainfall at 42.3" per year compared to 40.9" in Nantucket.