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1 Bedroom Apartments in St. Charles Under $2,500
14 1 bedroom apartments available in St. Charles under $2,500. Median rent $1,924.5. Live prices and availability.
$1,925
Median rent
$1,759
Cheapest
Available now
$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 #10-1015
St. Charles
$1,907
1BR · 694sf
Ascend St Charles #03-0317
St. Charles
$1,907
1BR · 694sf
Ascend St Charles #19-1915
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
$2,315
1BR · 1051sf
The Reserve at Prairie Centre #Bluestem
St. Charles
Top buildings for this search
- Ascend St Charles$1,759–$2,184
- The Reserve at Prairie Centre$1,889–$2,315
Frequently asked
What's the cheapest 1 bedroom in St. Charles under $2,500 right now?
Ascend St Charles #05-0513 at $1,759/month, 694 square feet. Located at 100 Lakeside Dr.
How many 1 bedroom apartments are available in St. Charles under $2,500?
1 bedroom apartments are currently listed in St. Charles under $2,500. Median rent is $1,925.
Which buildings in St. Charles offer 1 bedroom apartments?
Top buildings by current inventory: Ascend St Charles, The Reserve at Prairie Centre.
Is $2,500 a realistic budget for 1 bedroom in St. Charles?
Yes. The median rent at this size in St. Charles is $1,925, so a $2,500 ceiling sits $575 above the median and leaves room to choose.
Compare St. Charles to nearby neighborhoods
More in St. Charles
Updated September 20, 2026 at 5:20 PM CDT. No paid placement.