Champaign, IL vs Plainfield, IL

The cost of living difference between Champaign, IL and Plainfield, IL is dramatic. Champaign is 35.2% cheaper than Plainfield, a gap that translates to thousands of dollars per year in household expenses. Champaign has a cost index of 82 while Plainfield sits at 126, 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 Champaign is $1,103/month compared to $1,889/month in Plainfield — a 42% difference. Home values follow the same pattern: Champaign is more affordable at $199,700 median vs $398,000.

Median household income in Champaign is $57,544 compared to $142,265 in Plainfield (-59.6%). 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 Champaign spend roughly 23% of their income on rent, more than the 15.9% in Plainfield.