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.

Pet Friendly Apartments for Rent in O'Fallon, MO

25 rentals

2h ago

8.5

Very good

The Sullivan

1000 Sullivans Way, Lake St. Louis, MO 63367

Dogs and cats ok | Outdoor space | In-unit laundry

1–2 beds

1–2 baths

$1,420–$1,795

Apartment for rent

Top amenities

Fitness Center

In-Unit Laundry

Microwave

Package Service

1d ago

Verified

17 Hollow Tree Ct, St. Peters, MO 63376

Dogs and cats ok

3 beds

2.5 baths

$2,790

House for rent

Available Jul 17

New construction

1d ago

Pet Friendly O'Fallon apartment for rent in O'Fallon

2026 New Construction | Oversized 2-Car Garage | Full Basement | Private Patio

229 Old Schaeffer Ln, O'Fallon, MO 63366

Dogs and cats ok | Outdoor space | Carpet

2 beds

2 baths

$2,350

Apartment for rent

Available Jun 5

Top amenities

Carpet

Ceiling Fan

Fitness Center

High Ceilings

In-Unit Laundry

Microwave

1d ago

9.6

Excellent

Verified

Creekside Landing

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

Dogs and cats ok | Outdoor space | In-unit laundry

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

2d ago

Pet Friendly house for rent in Saint Charles

3 Bedroom Pet-Friendly Home in SAINT CHARLES, MO with Main Street Renewal

3515 Ridgewood Dr, Saint Charles, MO 63303

Dogs and cats ok | Outdoor space | Storage

3 beds

2.5 baths

$2,560

House for rent

2d ago

Pet Friendly Wentzville house for rent in Wentzville

$2100 - 3 Bedroom 2 Bathroom House In Wentzville With Great Amenities

301 Double Creek Dr #NA, Wentzville, MO 63385

Dogs and cats ok | Outdoor space | In-unit laundry

3 beds

2 baths

$2,100

House for rent

Available Jun 20

Top amenities

Assigned Parking

Central Heat

Garage Parking

In-Unit Laundry

Storage

Nearby rental good for eco-living

$2,375–$2,900

Lake Saint Louis

Nearby rental good for pet owners

$1,270–$1,944

1000 Applerock Dr

2d ago

8.6

Very good

Prairie Encore

100 Mia Rose Way, O'Fallon, MO 63366

Dogs and cats ok | In-unit laundry | Storage

Studio–3 beds

1–2 baths

$1,325–$2,600

Apartment for rent

Top amenities

Ceiling Fan

Dishwasher

In-Unit Laundry

Microwave

Storage

2d ago

Verified

705 Aster Ln, O'Fallon, MO 63366

Dogs and cats ok

4 beds

2 baths

$2,460

House for rent

Available Aug 7

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The Reserve at Fountainview - Photo 1 of 1

Highly rated

2d ago

8.3

Very good

The Reserve at Fountainview

1000 Fountainview Cir, Saint Charles, MO 63303

Dogs and cats ok | In-unit laundry | Swimming pool

1–3 beds

1–2 baths

$1,493–$2,265

Apartment for rent

Top amenities

Fitness Center

In-Unit Laundry

3d ago

9.2

Excellent

Verified

16346 Lydia Hill Dr

16346 Lydia Hill Dr, Chesterfield, MO 63017

Dogs and cats ok | Furnished

1–3 beds

1–2 baths

$1,977–$3,011

Apartment for rent

Find sweet deals near O'Fallon

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

$1,270–$1,944

O'Fallon

$1,880–$2,000

Lake Saint Louis

$1,995

Lake Saint Louis

$1,450

Lake Saint Louis

4103 Spring River Dr #4103 - Photo 1 of 1

5d+ ago

Pet Friendly O'Fallon condo for rent in O'Fallon

$1,600 - 2 Bedroom 2 Bathroom Condo In O'Fallon With Great Amenities

4103 Spring River Dr #4103, O'Fallon, MO 63368

Dogs and cats ok | Outdoor space | Hardwood floor

2 beds

2 baths

$1,600

Condo for rent

Available Jun 2

Top amenities

Assigned Parking

Hardwood Floor

In-Unit Laundry

On-Site Laundry

Storage

Swimming Pool

The Waterways of Lake Saint Louis - Photo 1 of 1

5d+ ago

9.9

Excellent

Verified

The Waterways of Lake Saint Louis

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

Dogs and cats ok | Outdoor space | Carpet

1–4 beds

1–2 baths

$1,350–$3,000

Apartment for rent

Available Apr 1

Top amenities

Business Center

Central Heat

Dishwasher

Garage Parking

Hardwood Floor

Wheelchair Accessible

Call

5d+ ago

8.5

Very good

Parkside Rows | O'Fallon

137 Joseph St, O'Fallon, MO 63366

Dogs and cats ok | In-unit laundry | Garage parking

2 beds

1 bath

$2,015

House for rent

Top amenities

In-Unit Laundry

5d+ ago

Pet Friendly O'Fallon house for rent in O'Fallon

710 Alban Aly, O'Fallon, MO 63368

Dogs and cats ok | In-unit laundry | Dishwasher

3 beds

2 baths

$2,400

House for rent

Top amenities

In-Unit Laundry

5d+ ago

Pet Friendly house for rent in Saint Peters

3 Bedroom Pet-Friendly Home in St. Peters, MO with Main Street Renewal

43 Plum Tree Dr, Saint Peters, MO 63376

Dogs and cats ok | Outdoor space | Storage

3 beds

2 baths

$2,530

House for rent

No deposit

5d+ ago

Pet Friendly Lake Saint Louis apartment for rent in Lake St. Louis

Beautiful Renovated 3 Bedroom 3 Bathroom in Lake Saint Louis with Full Amenities Access

57 Monterey Cypress Dr, Lake St. Louis, MO 63367

Dogs and cats ok | In-unit laundry | Walk-in closets

3 beds

2 baths

$1,995

Apartment for rent

Available Jul 10

Top amenities

In-Unit Laundry

On-Site Laundry

5d+ ago

Pet Friendly Lake Saint Louis townhouse for rent in Lake St. Louis

603 Country Village Dr, Lake St. Louis, MO 63367

Dogs and cats ok

2 beds

2 baths

$1,825

House for rent

5d+ ago

Pet Friendly O'Fallon house for rent in O'Fallon

60 Mora Blvd, O'Fallon, MO 63368

Dogs and cats ok | In-unit laundry | Swimming pool

3 beds

2.5 baths

$2,150

House for rent

Top amenities

In-Unit Laundry

5d+ ago

Pet Friendly Lake Saint Louis condo for rent in Lake St. Louis

5114 Welsh Dr, Lake St. Louis, MO 63367

Dogs and cats ok

2 beds

2 baths

$1,450

Condo for rent

5d+ ago

Pet Friendly O'Fallon house for rent in O'Fallon

$3,000 - 4 Bedroom 3.5 Bathroom House In O'Fallon With Great Amenities

107 Myrtle Wood Ct #NA, O'Fallon, MO 63368

Dogs and cats ok | Outdoor space | In-unit laundry

4 beds

3.5 baths

$3,000

House for rent

Available Jun 22

Top amenities

Air Conditioning

Dishwasher

Garage Parking

In-Unit Laundry

Storage

5d+ ago

Pet Friendly townhouse for rent in Moscow Mills

The Boulders at Moscow Mills - 3 Bedroom Townhome

136 Rose Ann Avenue #136, Moscow Mills, MO 63362

Dogs and cats ok | Outdoor space | In-unit laundry

3 beds

2 baths

$1,650

House for rent

Available Jul 15

Top amenities

Air Conditioning

Assigned Parking

Garage Parking

In-Unit Laundry

Lake

On-Site Laundry

5d+ ago

Pet Friendly house for rent in Saint Peters

Beautiful 4BR Home for Rent in St. Peters, MO – Spacious Layout, Great Location & Move-In Ready

51 Countryside Dr #NA, Saint Peters, MO 63376

Dogs and cats ok | Outdoor space | Hardwood floor

4 beds

2.5 baths

$2,500

House for rent

Available Apr 28

Top amenities

Air Conditioning

Central Heat

Dishwasher

Furnished

Garage Parking

In-Unit Laundry

5d+ ago

Pet Friendly Wentzville house for rent in Wentzville

1414 E Pitman Ave, Wentzville, MO 63385

Dogs and cats ok | Outdoor space | On-site management

3 beds

1 bath

$1,425

House for rent

Available Apr 30

Top amenities

On-Site Management

5d+ ago

Pet Friendly O'Fallon condo for rent in O'Fallon

117 Harmony Meadows Ct, O'Fallon, MO 63368

Dogs and cats ok | In-unit laundry | Dishwasher

2 beds

2 baths

$1,650

Condo for rent

Top amenities

In-Unit Laundry

5d+ ago

Pet Friendly O'Fallon house for rent in O'Fallon

Modern 3 Bed, 2.5 Bath Single Family Home in O'Fallon, MO

2 Coachman Ct, O'Fallon, MO 63368

Dogs and cats ok | Outdoor space | Storage

3 beds

2.5 baths

$2,750

House for rent

Available Jan 26

Top amenities

Garage Parking

Storage

Swimming Pool

Showing 1 - 25 of 25 results

Home > Apartments in O'Fallon > O'Fallon Pet friendly Apartments For Rent

Updated: June 7, 2026

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💰Best rent deal	100 Mia Rose Way
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