Ottawa, IL vs Plainfield, IL

The cost of living difference between Ottawa, IL and Plainfield, IL is dramatic. Ottawa is 41.6% cheaper than Plainfield, a gap that translates to thousands of dollars per year in household expenses. Ottawa has a cost index of 73 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 Ottawa is $922/month compared to $1,889/month in Plainfield — a 51% difference. Home values follow the same pattern: Ottawa is more affordable at $144,500 median vs $398,000.

Median household income in Ottawa is $73,011 compared to $142,265 in Plainfield (-48.7%). 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 Ottawa spend roughly 15.2% of their income on rent, less than the 15.9% in Plainfield.

Climate-wise, both cities share similar average temperatures (49.4°F vs 49.4°F). Plainfield receives more rainfall at 33.8" per year compared to 33.8" in Ottawa.