Plainfield, IL vs Springfield, IL

The cost of living difference between Plainfield, IL and Springfield, IL is dramatic. Springfield is 72.1% cheaper than Plainfield, a gap that translates to thousands of dollars per year in household expenses. Plainfield has a cost index of 126 while Springfield sits at 73, 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 Plainfield is $1,889/month compared to $945/month in Springfield — a 100% difference. Home values follow the same pattern: Springfield is more affordable at $155,200 median vs $398,000.

Median household income in Plainfield is $142,265 compared to $65,537 in Springfield (+117.1%). While Plainfield is more expensive, its higher salaries more than compensate — residents there may actually end up with more disposable income. Looking at affordability, residents of Plainfield spend roughly 15.9% of their income on rent, less than the 17.3% in Springfield.

Climate-wise, Springfield is notably warmer with an average of 54°F compared to 49.4°F in Plainfield. Springfield receives more rainfall at 38" per year compared to 33.8" in Plainfield.