Live data — refreshed 5:19 PM CDT
Apartments in St. Charles Under $3,500
33 apartments available in St. Charles under $3,500. Median rent $2,289. Live prices and availability.
$2,289
Median rent
$1,678
Cheapest
Available now
$1,678
Studio · 537sf
The Reserve at Prairie Centre #Aster
St. Charles
$1,759
1BR · 694sf
Ascend St Charles #05-0513
St. Charles
$1,814
1BR · 694sf
Ascend St Charles #14-1417
St. Charles
$1,889
1BR · 734sf
The Reserve at Prairie Centre #Buttercup
St. Charles
$1,907
1BR · 694sf
Ascend St Charles #19-1915
St. Charles
$1,907
1BR · 694sf
Ascend St Charles #03-0317
St. Charles
$1,907
1BR · 694sf
Ascend St Charles #10-1015
St. Charles
$1,922
1BR · 694sf
Ascend St Charles #19-1926
St. Charles
$1,927
1BR · 694sf
Ascend St Charles #19-1914
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
$2,073
1BR · 885sf
Ascend St Charles #18-1828
St. Charles
$2,079
1BR · 885sf
Ascend St Charles #18-1818
St. Charles
$2,184
1BR · 885sf
Ascend St Charles #17-1711
St. Charles
$2,209
2BR · 1170sf
Ascend St Charles #14-1431
St. Charles
$2,254
2BR · 1170sf
Ascend St Charles #05-0534
St. Charles
$2,289
2BR · 1170sf
Ascend St Charles #20-2024
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
$2,315
2BR · 993sf
Ascend St Charles #18-1831
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
$2,375
2BR · 993sf
Ascend St Charles #18-1815
St. Charles
$2,399
2BR · 1229sf
The Reserve at Prairie Centre #Indigo
St. Charles
$2,415
2BR · 1170sf
Ascend St Charles #16-1631
St. Charles
$2,431
2BR · 1170sf
Ascend St Charles #01-0124
St. Charles
$2,431
2BR · 1170sf
Ascend St Charles #05-0526
St. Charles
$2,431
2BR · 1170sf
Ascend St Charles #03-0324
St. Charles
Top buildings for this search
- Ascend St Charles$1,759–$3,099
- The Reserve at Prairie Centre$1,678–$2,756
Frequently asked
What's the cheapest in St. Charles under $3,500 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 under $3,500?
Apartments are currently listed in St. Charles under $3,500. Median rent is $2,289.
Which buildings in St. Charles offer apartments?
Top buildings by current inventory: Ascend St Charles, The Reserve at Prairie Centre.
Is $3,500 a realistic budget for in St. Charles?
Yes. The median rent at this size in St. Charles is $2,289, so a $3,500 ceiling sits $1,211 above the median and leaves room to choose.
Compare St. Charles to nearby neighborhoods
More in St. Charles
Updated September 20, 2026 at 5:19 PM CDT. No paid placement.