Somonauk, IL vs Ullin, IL

The cost of living difference between Somonauk, IL and Ullin, IL is dramatic. Ullin is 51.4% cheaper than Somonauk, a gap that translates to thousands of dollars per year in household expenses. Somonauk has a cost index of 81 while Ullin sits at 53, 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 Somonauk is $883/month compared to $523/month in Ullin — a 69% difference. Home values follow the same pattern: Ullin is more affordable at $90,100 median vs $221,500.

Median household income in Somonauk is $81,731 compared to $76,492 in Ullin (+6.8%). Somonauk 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 Somonauk spend roughly 13% of their income on rent, more than the 8.2% in Ullin.

Climate-wise, Ullin is notably warmer with an average of 58.1°F compared to 49.4°F in Somonauk. Ullin receives more rainfall at 51" per year compared to 33.8" in Somonauk.