Deerfield, IL vs Oak Park, IL

The cost of living difference between Deerfield, IL and Oak Park, IL is dramatic. Oak Park is 33.6% cheaper than Deerfield, a gap that translates to thousands of dollars per year in household expenses. Deerfield has a cost index of 157 while Oak Park sits at 117, 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 Deerfield is $2,345/month compared to $1,456/month in Oak Park — a 61% difference. Home values follow the same pattern: Oak Park is more affordable at $456,300 median vs $608,600.

Median household income in Deerfield is $189,705 compared to $108,026 in Oak Park (+75.6%). While Deerfield is more expensive, its higher salaries more than compensate — residents there may actually end up with more disposable income. Looking at affordability, residents of Deerfield spend roughly 14.8% of their income on rent, less than the 16.2% in Oak Park.