Lake Petersburg, IL vs Sumner, IL

The cost of living difference between Lake Petersburg, IL and Sumner, IL is dramatic. Sumner is 65.3% cheaper than Lake Petersburg, a gap that translates to thousands of dollars per year in household expenses. Lake Petersburg has a cost index of 99 while Sumner sits at 60, 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.

When it comes to buying, median home values in Lake Petersburg are $336,200 compared to $61,200 in Sumner, a 449% gap.

Median household income in Lake Petersburg is $124,643 compared to $51,458 in Sumner (+142.2%). While Lake Petersburg is more expensive, its higher salaries more than compensate — residents there may actually end up with more disposable income.

Climate-wise, both cities share similar average temperatures (54°F vs 55.7°F). Sumner receives more rainfall at 41.7" per year compared to 38" in Lake Petersburg.