Average Rent in Saint Charles, St. Charles, MO

Saint Charles rentals average $1,349 for a 2-bedroom. The median price of all currently available listings is $1,349, or roughly $20 per square feet.

For the apartment units and housing in September 2026, median rents have been roughly unchanged over the last year. Studio rentals prices have increased by $243 (34.40%) year-over-year from $707 to $950. 1-bedroom rentals prices have increased by $0 (0.00%) year-over-year from $1,719 to $1,719. 2-bedroom rentals prices have decreased by $796 (-37.12%) year-over-year from $2,145 to $1,349. 3-bedroom rentals prices have decreased by $2 (-0.09%) year-over-year from $1,947 to $1,945. 4-bedroom rentals prices have decreased by $588 (-21.88%) year-over-year from $2,688 to $2,100. Note that this figure includes all active and rented listings throughout the month.

Month-to-month, seasonality might have a bigger impact than overall trend price changes. Studio rents have gone up by 0.78% this month. 1-bedroom rents have gone down by 0.00% this month. 2-bedroom rents have gone down by 32.44% this month. 3-bedroom rents have gone down by 0.00% this month. 4-bedroom rents have gone down by 0.79% this month.