How much is the average rent in O'Fallon, MO for 1-bedroom and 2-bedroom apartments?

One-bedroom apartments in O'Fallon averaged around $1,100 per month in 2025, while two-bedroom units averaged around $1,500 monthly. Both apartment types experienced rent decreases from the previous year, with one-bedrooms down 17.5% and two-bedrooms declining 14.5% year over year.

When is the best time to look for an apartment in O'fallon, MO?

December offers the best opportunities for apartment hunting in O'Fallon, with the lowest rent prices of the year and reduced competition among renters. This month typically sees approximately 12% lower rents compared to July, which has the highest prices, while March presents the most competitive rental market.

Are there pet-friendly apartments in O'fallon, MO?

O'Fallon offers excellent options for pet owners, with 63% of rental listings welcoming pets. This makes pet-friendly policies the most common amenity among the city's average of 98 monthly apartment listings, reflecting strong accommodation for animal-owning households.

Are utilities usually included in rent in O'fallon, MO?

Utilities are rarely included in O'Fallon rental properties, appearing in less than 1% of total listings. Only two-bedroom apartments show any utility inclusion at 0.02% of available units, while studios, one-bedrooms, and three-bedrooms typically require separate utility arrangements.

Are most apartments in O'fallon, MO largely older buildings or new developments?

Ranch-style homes dominate O'Fallon's rental market at 82.4% of available properties. These single-story homes, which gained popularity in post-World War II America, feature open floor plans, large windows, and attached garages that appeal to renters seeking accessible, practical living spaces.

Cheap Apartments for Rent in O'Fallon, MO

25 rentals available

The Waterways of Lake Saint Louis - Photo 1 of 1

15h ago

9.9

Excellent

Verified

The Waterways of Lake Saint Louis

100 Big River Drive, Lake St. Louis, MO 63367

Affordable | In-unit laundry | Garage parking

1–4 beds

1–2 baths

$1,350–$3,000

Apartment for rent

Available Apr 1

Top amenities

Business Center

Central Heat

Dishwasher

Hardwood Floor

Package Service

Wheelchair Accessible

Call

4d ago

9.2

Excellent

Verified

16346 Lydia Hill Dr

16346 Lydia Hill Dr, Chesterfield, MO 63017

Affordable | Furnished

1–3 beds

1–2 baths

$1,977–$3,011

Apartment for rent

4d ago

Cheap O'Fallon house for rent in O'Fallon

141 Boardwalk Gardens Dr, O'Fallon, MO 63368

Affordable

3 beds

3 baths

$2,300

House for rent

4d ago

Verified

41 Gary Glen Dr, St. Peters, MO 63376

Affordable | In-unit laundry | On-site management

3 beds

1.5 baths

$2,315

House for rent

Available Aug 10

Top amenities

In-Unit Laundry

On-Site Laundry

On-Site Management

2h ago

Verified

17 Hollow Tree Ct, St. Peters, MO 63376

Affordable

3 beds

2.5 baths

$2,790

$2,355

Price drop

House for rent

Available Jul 17

11h ago

9.6

Excellent

Verified

Creekside Landing

102 Ripple Creek Dr, Lake St. Louis, MO 63367

Affordable | In-unit laundry | Garage parking

2–3 beds

2–3 baths

$2,375–$2,900

Apartment for rent

Top amenities

Air Conditioning

Ceiling Fan

Garage Parking

High Ceilings

On-Site Management

Package Service

Call

Nearby rental good for eco-living

$2,375–$2,900

Lake Saint Louis

Nearby rental good for pet owners

$2,265

256 Cherrywood Park Drive

5d+ ago

Verified

174 Birchleaf Dr, St. Peters, MO 63376

Affordable

3 beds

2 baths

$2,440

House for rent

Available Aug 10

5d+ ago

Verified

705 Aster Ln, O'Fallon, MO 63366

Affordable

4 beds

2 baths

$2,470

House for rent

Available Aug 7

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5d+ ago

Verified

70 Fawn Oaks Dr, O'Fallon, MO 63366

Affordable | In-unit laundry | On-site management

3 beds

2 baths

$2,600

House for rent

Available Jul 23

Top amenities

In-Unit Laundry

On-Site Laundry

On-Site Management

5d+ ago

Verified

106 Stewart Springs Dr, Wentzville, MO 63385

Affordable | On-site laundry | On-site management

4 beds

2.5 baths

$2,740

$2,605

Price drop

House for rent

Available Jul 14

Top amenities

On-Site Laundry

On-Site Management

Find sweet deals near O'Fallon

These rentals are 10%-30% cheaper than the local average price for similar rentals.

$1,450

O'Fallon

$1,500

O'Fallon

$1,800

O'Fallon

$2,080

O'Fallon

5d+ ago

Verified

404 Cozy Pines Dr, Lake St. Louis, MO 63367

Affordable | On-site laundry | On-site management

3 beds

2 baths

$2,685

House for rent

Available Jul 27

Top amenities

On-Site Laundry

On-Site Management

5d+ ago

Verified

382 Beaver Lake Dr, Saint Charles, MO 63303

Affordable | On-site laundry | On-site management

3 beds

2 baths

$2,685

House for rent

Available Jul 21

Top amenities

On-Site Laundry

On-Site Management

5d+ ago

Verified

1206 Saddlemaker Dr, Saint Charles, MO 63304

Affordable | On-site laundry | Storage

3 beds

2.5 baths

$2,690

House for rent

Available Aug 5

Top amenities

On-Site Laundry

On-Site Management

5d+ ago

Verified

1037 Pegasus Cir, Saint Peters, MO 63376

Affordable | On-site laundry | On-site management

3 beds

2 baths

$2,695

House for rent

Available Jul 27

Top amenities

On-Site Laundry

On-Site Management

5d+ ago

Verified

6 Rouen Ct, Lake St. Louis, MO 63367

Affordable | On-site laundry | On-site management

3 beds

2.5 baths

$2,715

House for rent

Available Jul 21

Top amenities

On-Site Laundry

On-Site Management

5d+ ago

Verified

1357 Buffalo Rock Dr, O'Fallon, MO 63366

Affordable | On-site laundry | On-site management

3 beds

1.5 baths

$2,810

House for rent

Available Aug 3

Top amenities

On-Site Laundry

On-Site Management

5d+ ago

Verified

212 Royallmanor Ln, O'Fallon, MO 63368

Affordable | In-unit laundry | Storage

4 beds

2.5 baths

$3,120

$2,815

Price drop

House for rent

Available Jul 4

Top amenities

In-Unit Laundry

On-Site Laundry

On-Site Management

Swimming Pool

5d+ ago

Verified

1 Berry Ct, Lake St. Louis, MO 63367

Affordable | On-site laundry | On-site management

4 beds

3 baths

$2,830

House for rent

Available Jul 20

Top amenities

On-Site Laundry

On-Site Management

5d+ ago

Verified

16 Kingston Ct, St. Peters, MO 63376

Affordable | On-site laundry | On-site management

4 beds

2.5 baths

$3,305

$2,830

Price drop

House for rent

Available Jul 8

Top amenities

On-Site Laundry

On-Site Management

5d+ ago

Verified

128 Homefield Lake Ct, O'Fallon, MO 63366

Affordable | On-site laundry | On-site management

3 beds

2.5 baths

$2,880

House for rent

Available Aug 5

Top amenities

On-Site Laundry

On-Site Management

7h ago

Verified

1218 Brookstone Ln, Lake St. Louis, MO 63367

Affordable | On-site laundry | On-site management

4 beds

2 baths

$2,925

House for rent

Available Aug 14

Top amenities

On-Site Laundry

On-Site Management

5d+ ago

Verified

29 Harmony Crossing Dr, Saint Peters, MO 63376

Affordable | On-site laundry | On-site management

4 beds

2.5 baths

$2,985

House for rent

Available Jul 17

Top amenities

On-Site Laundry

On-Site Management

Swimming Pool

5d+ ago

Verified

338 Forest Grove Ct, Saint Peters, MO 63304

Affordable | On-site laundry | On-site management

3 beds

2.5 baths

$2,990

House for rent

Available Jul 27

Top amenities

On-Site Laundry

On-Site Management

Swimming Pool

5d+ ago

Verified

44 Spring Borough Ct, O'Fallon, MO 63368

Affordable | On-site laundry | On-site management

4 beds

3 baths

$3,030

House for rent

Available Jul 15

Top amenities

On-Site Laundry

On-Site Management

5d+ ago

Verified

135 Berry Manor Cir, Saint Peters, MO 63376

Affordable | On-site laundry | On-site management

4 beds

3.5 baths

$3,835

$3,645

Price drop

House for rent

Available Jul 14

Top amenities

On-Site Laundry

On-Site Management

Showing 1 - 25 of 25 results

Home > Apartments in O'Fallon > O'Fallon Cheap Apartments For Rent

Updated: June 16, 2026

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💸Lowest price	$1,350
🔑Available apartment rentals	25
💰Best rent deal	100 Big River Drive
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