Average Rent in St. Charles, MO

St. 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 $216 (29.36%) year-over-year from $734 to $950. 1-bedroom rentals prices have increased by $0 (0.00%) year-over-year from $725 to $725. 2-bedroom rentals prices have decreased by $749 (-35.70%) year-over-year from $2,098 to $1,349. 3-bedroom rentals prices have decreased by $247 (-11.25%) year-over-year from $2,192 to $1,945. 4-bedroom rentals prices have increased by $453 (18.12%) year-over-year from $2,498 to $2,950. 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 0.69% this month. 1-bedroom rents have gone down by 0.00% this month. 2-bedroom rents have gone down by 7.73% this month. 3-bedroom rents have gone down by 0.00% this month. 4-bedroom rents have gone down by 0.00% this month.