Columbia, IL vs St. Charles, IL

There is a significant gap in the cost of living between these two cities. Columbia is 25.2% cheaper than St. Charles. With a cost index of 90 vs 120, the difference would have a meaningful impact on a household's monthly budget. Someone relocating from Columbia to St. Charles should plan for substantially higher expenses across most categories.

On the housing front, median rent in Columbia is $1,089/month compared to $1,788/month in St. Charles — a 39% difference. Home values follow the same pattern: Columbia is more affordable at $290,100 median vs $369,700.

Median household income in Columbia is $107,922 compared to $115,350 in St. Charles (-6.4%). St. Charles 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 Columbia spend roughly 12.1% of their income on rent, less than the 18.6% in St. Charles.