County
Average Rent in St. Charles County
St. Charles is a county in Missouri. It ranks #1 out of 89 for places to rent. St. Charles County is in
the congressional districts of
District 02, District 03 and the metropolitan area of
St. Louis, MO-IL MSA. Dwellsy has rental data for St. Charles County includes 6 cities and 9 zip codes with places to rent.The average rent over the last 3 months for places in St. Charles County is $1,932 which represents an increase of 7.05% over the same period.
The most expensive city in St. Charles County to rent places is Foristell, MO with an average rent of $2,953. The least expensive city in St. Charles County to rent places is O Fallon, MO with an average rent of $1,827.
The most expensive zip code in St. Charles County to rent places is 63348 with an average rent of $2,953. The least expensive zip code in St. Charles County to rent places is 63366 with an average rent of $1,727.
Rental Price Comparison
The average rent for places in county St. Charles currently stands at $1,932.
In comparison, places in the largest city, specifically O Fallon, is less expensive, with an average rent of $1,827. This represents a difference of -5% when compared to St. Charles.
Meanwhile, in the average state of Missouri, the average rent for the same type of housing is $1,304, showing a less expensive of -33% from our subject location.
On a national scale, the average rent for a similar places across the United States is $1,867. This constitutes a less expensive by -3% when compared to the rent in St. Charles.
$1,932
St. Charles
VS$1,827
-5%
O Fallon, city
$1,304
-33%
MO, state
$1,867
-3%
USA, us
Average price for rental listings over the last 3 months. Last updated June 21 2026
Cities in St. Charles County
Foristell, MO$2,953
Wentzville, MO$2,139
Lake Saint Louis, MO$1,978
Saint Peters, MO$1,960
Saint Charles, MO$1,920
O Fallon, MO$1,827
