Flossmoor, IL vs Round Lake Beach, IL

The cost of living difference between Flossmoor, IL and Round Lake Beach, IL is dramatic. Round Lake Beach is 36.6% cheaper than Flossmoor, a gap that translates to thousands of dollars per year in household expenses. Flossmoor has a cost index of 128 while Round Lake Beach sits at 93, 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 Flossmoor is $2,191/month compared to $1,382/month in Round Lake Beach — a 59% difference. Home values follow the same pattern: Round Lake Beach is more affordable at $191,200 median vs $309,100.

Median household income in Flossmoor is $137,768 compared to $86,632 in Round Lake Beach (+59%). While Flossmoor is more expensive, its higher salaries more than compensate — residents there may actually end up with more disposable income. Looking at affordability, residents of Flossmoor spend roughly 19.1% of their income on rent, less than the 19.1% in Round Lake Beach.

Climate-wise, Flossmoor is notably warmer with an average of 52.1°F compared to 48.3°F in Round Lake Beach. Round Lake Beach receives more rainfall at 35.3" per year compared to 34.4" in Flossmoor.