County

Average Rent in St. Charles County

St. Charles is a county in Missouri. It ranks #1 out of 86 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 $1,886 which represents an increase of 6.07% over the same period.

The most expensive city in St. Charles County to rent places is Foristell, MO with an average rent of $2,379. The least expensive city in St. Charles County to rent places is Saint Peters, MO with an average rent of $1,791.

The most expensive zip code in St. Charles County to rent places is 63348 with an average rent of $2,379. The least expensive zip code in St. Charles County to rent places is 63303 with an average rent of $1,788.

Rental Price Comparison

The average rent for places in county St. Charles currently stands at $1,886.
In comparison, places in the largest city, specifically Saint Charles, is less expensive, with an average rent of $1,827. This represents a difference of -3% when compared to St. Charles.
Meanwhile, in the average state of Missouri, the average rent for the same type of housing is $1,282, showing a less expensive of -32% from our subject location.
On a national scale, the average rent for a similar places across the United States is $1,845. This constitutes a less expensive by -2% when compared to the rent in St. Charles.
$1,886
St. Charles
VS
$1,827
-3%
Saint Charles, city
$1,282
-32%
MO, state
$1,845
-2%
USA, us

Average price for rental listings over the last 3 months. Last updated April 19 2026

Cities in St. Charles County

Zip Codes in St. Charles County

63348$2,379
63304$2,351
63368$2,314
63366$2,036
63367$2,002
63385$1,859
63301$1,818
63376$1,791
63303$1,788