Sumner, IL vs Winthrop Harbor, IL

The cost of living difference between Sumner, IL and Winthrop Harbor, IL is dramatic. Sumner is 35.9% cheaper than Winthrop Harbor, a gap that translates to thousands of dollars per year in household expenses. Sumner has a cost index of 60 while Winthrop Harbor sits at 94, 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 Sumner is $707/month compared to $1,262/month in Winthrop Harbor — a 44% difference. Home values follow the same pattern: Sumner is more affordable at $61,200 median vs $238,800.

Median household income in Sumner is $51,458 compared to $94,221 in Winthrop Harbor (-45.4%). While Winthrop Harbor is more expensive, its higher salaries more than compensate — residents there may actually end up with more disposable income. Looking at affordability, residents of Sumner spend roughly 16.5% of their income on rent, more than the 16.1% in Winthrop Harbor.

Climate-wise, Sumner is notably warmer with an average of 55.7°F compared to 48.3°F in Winthrop Harbor. Sumner receives more rainfall at 41.7" per year compared to 35.3" in Winthrop Harbor.