How does the cost of living in St. Louis compare to other U.S. cities?

St. Louis has a cost of living index of 89, meaning expenses are roughly 11% lower than the national average. Housing is a major factor: the average rent is $1,439 per month, which is modest compared to many larger metros. Everyday items like groceries, utilities, and transportation also tend to be cheaper. If you’re used to higher prices, you’ll likely find your budget stretches further in St. Louis, especially if you’re not living in the downtown core.