Greenwich, CT vs Oakville, CT

The cost of living difference between Greenwich, CT and Oakville, CT is dramatic. Oakville is 126.7% cheaper than Greenwich, a gap that translates to thousands of dollars per year in household expenses. Greenwich has a cost index of 221 while Oakville sits at 98, 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 Greenwich is $2,121/month compared to $1,378/month in Oakville — a 54% difference. Home values follow the same pattern: Oakville is more affordable at $253,500 median vs $1,486,100.

Median household income in Greenwich is $136,154 compared to $89,330 in Oakville (+52.4%). Greenwich 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 Greenwich spend roughly 18.7% of their income on rent, more than the 18.5% in Oakville.