Romeoville, IL vs Washington, IL

The cost of living difference between Romeoville, IL and Washington, IL is dramatic. Washington is 38.5% cheaper than Romeoville, a gap that translates to thousands of dollars per year in household expenses. Romeoville has a cost index of 113 while Washington sits at 82, 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 Romeoville is $1,892/month compared to $1,087/month in Washington — a 74% difference. Home values follow the same pattern: Washington is more affordable at $216,700 median vs $245,200.

Median household income in Romeoville is $100,022 compared to $91,360 in Washington (+9.5%). Romeoville does offer higher incomes, but the salary premium barely offsets the higher cost of living, leaving residents with a tighter budget. Looking at affordability, residents of Romeoville spend roughly 22.7% of their income on rent, more than the 14.3% in Washington.

Climate-wise, both cities share similar average temperatures (52.1°F vs 52.7°F). Washington receives more rainfall at 37.6" per year compared to 34.4" in Romeoville.