Collinsville, CT vs Southport, CT

The cost of living difference between Collinsville, CT and Southport, CT is dramatic. Collinsville is 46.9% cheaper than Southport, a gap that translates to thousands of dollars per year in household expenses. Collinsville has a cost index of 111 while Southport sits at 208, 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 Collinsville is $1,472/month compared to $3,259/month in Southport — a 55% difference. Home values follow the same pattern: Collinsville is more affordable at $376,800 median vs $905,600.

Median household income in Collinsville is $104,808 compared to $156,750 in Southport (-33.1%). The higher salaries in Southport partially offset the cost difference, but don't fully close the gap. Looking at affordability, residents of Collinsville spend roughly 16.9% of their income on rent, less than the 24.9% in Southport.