Live data — refreshed 7:31 AM CDT
Cheapest Apartments in St. Charles
28 apartments available in St. Charles. Median rent $2,307. Live prices updated every few hours from the property's own leasing systems.
$2,307
Median rent
$1,678
Cheapest
Available now
$1,678
Studio · 537sf
The Reserve at Prairie Centre #Aster
St. Charles
$1,858
1BR · 694sf
Ascend St Charles #08-0815
St. Charles
$1,889
1BR · 734sf
The Reserve at Prairie Centre #Buttercup
St. Charles
$1,900
1BR · 694sf
Ascend St Charles #11-1112
St. Charles
$1,940
1BR · 694sf
Ascend St Charles #11-1117
St. Charles
$1,955
1BR · 694sf
Ascend St Charles #19-1926
St. Charles
$1,957
1BR · 694sf
Ascend St Charles #14-1415
St. Charles
$1,975
1BR · 694sf
Ascend St Charles #19-1932
St. Charles
$1,999
1BR · 887sf
The Reserve at Prairie Centre #Goldenrod
St. Charles
$1,999
1BR · 885sf
The Reserve at Prairie Centre #MayApple
St. Charles
$2,144
1BR · 885sf
Ascend St Charles #10-1012
St. Charles
$2,170
1BR · 885sf
Ascend St Charles #20-2021
St. Charles
$2,225
2BR · 993sf
Ascend St Charles #18-1831
St. Charles
$2,299
2BR · 1061sf
The Reserve at Prairie Centre #Silverberry
St. Charles
$2,315
1BR · 1051sf
The Reserve at Prairie Centre #Bluestem
St. Charles
$2,323
2BR · 1170sf
Ascend St Charles #10-1033
St. Charles
$2,323
2BR · 1170sf
Ascend St Charles #16-1631
St. Charles
$2,323
2BR · 1170sf
Ascend St Charles #16-1633
St. Charles
$2,333
2BR · 1170sf
Ascend St Charles #15-1526
St. Charles
$2,349
2BR · 1122sf
The Reserve at Prairie Centre #Cattail
St. Charles
$2,349
2BR · 1121sf
The Reserve at Prairie Centre #Coneflower
St. Charles
$2,361
2BR · 1178sf
The Reserve at Prairie Centre #Clover
St. Charles
$2,369
2BR · 1197sf
The Reserve at Prairie Centre #Sagebrush
St. Charles
$2,378
2BR · 1170sf
Ascend St Charles #09-0924
St. Charles
$2,399
2BR · 1229sf
The Reserve at Prairie Centre #Indigo
St. Charles
$2,756
2BR · 1293sf
The Reserve at Prairie Centre #Larkspur
St. Charles
$2,913
3BR · 1425sf
Ascend St Charles #17-1712
St. Charles
$2,931
3BR · 1425sf
Ascend St Charles #19-1912
St. Charles
Top buildings for this search
- Ascend St Charles$1,858–$2,931
- The Reserve at Prairie Centre$1,678–$2,756
Frequently asked
What's the cheapest in St. Charles right now?
The Reserve at Prairie Centre #Aster at $1,678/month, 537 square feet. Located at 2049 Marlowe Blvd.
How many apartments are available in St. Charles?
Apartments are currently listed in St. Charles. Median rent is $2,307.
Which buildings in St. Charles offer apartments?
Top buildings by current inventory: Ascend St Charles, The Reserve at Prairie Centre.
Compare St. Charles to nearby neighborhoods
More in St. Charles
Updated August 5, 2026 at 7:31 AM CDT. Prices, availability, and amenities are pulled from each property's own leasing system and refreshed every few hours. No paid placement.