Grand Isle, ME vs Newcastle, ME

The cost of living difference between Grand Isle, ME and Newcastle, ME is dramatic. Grand Isle is 43.7% cheaper than Newcastle, a gap that translates to thousands of dollars per year in household expenses. Grand Isle has a cost index of 57 while Newcastle sits at 101, 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 Grand Isle is $510/month compared to $1,042/month in Newcastle — a 51% difference. Home values follow the same pattern: Grand Isle is more affordable at $75,000 median vs $417,700.

Median household income in Grand Isle is $36,000 compared to $76,389 in Newcastle (-52.9%). While Newcastle is more expensive, its higher salaries more than compensate — residents there may actually end up with more disposable income. Looking at affordability, residents of Grand Isle spend roughly 17% of their income on rent, more than the 16.4% in Newcastle.

Climate-wise, Newcastle is notably warmer with an average of 45.9°F compared to 40.1°F in Grand Isle. Newcastle receives more rainfall at 46.7" per year compared to 32.9" in Grand Isle.