Derby, CT vs Ridgefield, CT

The cost of living difference between Derby, CT and Ridgefield, CT is dramatic. Derby is 38.1% cheaper than Ridgefield, a gap that translates to thousands of dollars per year in household expenses. Derby has a cost index of 99 while Ridgefield sits at 160, 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 Derby is $1,453/month compared to $1,834/month in Ridgefield — a 21% difference. Home values follow the same pattern: Derby is more affordable at $242,300 median vs $843,200.

Median household income in Derby is $76,263 compared to $143,286 in Ridgefield (-46.8%). While Ridgefield is more expensive, its higher salaries more than compensate — residents there may actually end up with more disposable income. Looking at affordability, residents of Derby spend roughly 22.9% of their income on rent, more than the 15.4% in Ridgefield.