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

O'Fallon's 2025 rental market shows one-bedroom apartments averaging around $1,400 per month, while two-bedroom units also average around $1,400 monthly. Two-bedroom apartments experienced stronger growth at 6.2% year over year, while one-bedrooms declined 4.3% from the previous year.

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

February offers the best rental prices in O'Fallon, with rents approximately 21% lower than August, which has the highest rent. November and December represent the least competitive periods with reduced demand, making winter months particularly favorable for apartment hunting.

Are there pet-friendly apartments in O'Fallon, IL?

Yes, approximately 32.5% of the listings in O'Fallon, IL are pet-friendly, providing options for renters with pets.

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

Utilities are rarely included in O'Fallon rental properties, with 0% of total listings including utilities in the rent. This applies across all bedroom types, from studios to three-bedroom apartments, meaning renters should budget separately for electricity, water, and other utility costs.

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

Ranch homes dominate O'Fallon's rental market at 75% of available properties, offering single-story convenience that originated in the 1930s. Craftsman-style properties represent 21% of the market, featuring the distinctive low-pitched roofs and built-in furniture characteristic of the early 1900s Arts and Crafts movement.

Pet Friendly Apartments for Rent in O'Fallon, IL

25 rentals available

2h ago

8.5

Very good

St. Clair Village

409 Carlyle E, Belleville, IL 62221

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

1–4 beds

1–2 baths

$878–$1,525

Apartment for rent

Top amenities

Business Center

Dishwasher

On-Site Laundry

1d ago

Pet Friendly Belleville house for rent in Belleville

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

3 beds

2 baths

$1,700

House for rent

Available Jun 18

Top amenities

Ceiling Fan

Garage Parking

In-Unit Laundry

On-Site Laundry

On-Site Management

2d ago

Pet Friendly Belleville house for rent in Belleville

Charming 3 Bed 1 Bath Home in Belleillve, IL - Available 7/1 - $1450

632 Devonshire Dr, Belleville, IL 62226

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

3 beds

1 bath

$1,450

House for rent

Available Jul 1

Top amenities

Garage Parking

In-Unit Laundry

3d ago

Very good

Lillian Apartments

Lillian St, Collinsville, IL 62234

Dogs and cats ok

2 beds

1 bath

$1,250

Apartment for rent

3d ago

Verified

401 N Douglas Ave, Belleville, IL 62220

Dogs and cats ok | Outdoor space | Hardwood floor

3 beds

1 bath

$1,295

House for rent

Top amenities

Fireplace

3d ago

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

$2,500 - Freshly remodeled 3 Bedroom 1.75 Bathroom House In O'Fallon

812 Emerald Green Dr #NA, O'Fallon, IL 62269

Dogs and cats ok | Outdoor space | Hardwood floor

3 beds

1.5 baths

$2,500

House for rent

Available Jul 1

Top amenities

Dishwasher

Fireplace

Hardwood Floor

High Ceilings

In-Unit Laundry

On-Site Laundry

Nearby rental good for eco-living

$895

East Saint Louis

Nearby rental good for pet owners

$1,690–$2,914

1100 Boulder Creek Dr

3d ago

Pet Friendly Collinsville townhouse for rent in Collinsville

223 N Clinton St, Collinsville, IL 62234

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

2 beds

1.5 baths

$1,400

House for rent

Available Jun 19

Top amenities

In-Unit Laundry

3d ago

Pet Friendly Collinsville townhouse for rent in Collinsville

223 N Clinton - 4

223 N. Clinton 4 #4, Collinsville, IL 62234

Dogs and cats ok | On-site laundry | Storage

2 beds

1.5 baths

$1,400

House for rent

Available Jun 19

Top amenities

Dishwasher

Garage Parking

Microwave

On-Site Laundry

Storage

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4d ago

Pet Friendly Belleville house for rent in Belleville

$2,250 - 4 Bedroom 3 Bathroom House Newly Renovated

143 Huntleigh Dr #NA, Belleville, IL 62220

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

4 beds

3 baths

$2,250

House for rent

Available Jul 1

Top amenities

Assigned Parking

Central Heat

On-Site Laundry

On-Site Management

4d ago

Pet Friendly Belleville condo for rent in Belleville

1711 Ambrose Terrace Dr, Belleville, IL 62226

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

2 beds

3 baths

$2,350

Condo for rent

Available Jul 13

Top amenities

Dishwasher

Fireplace

Garage Parking

On-Site Laundry

Storage

Find sweet deals near O'Fallon

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

$1,400

O'Fallon

$1,295

Belleville

$1,400

Belleville

$1,850

Collinsville

5d+ ago

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

823 N Cherry St #1, O'Fallon, IL 62269

Dogs and cats ok | Hardwood floor | In-unit laundry

2 beds

1.5 baths

$1,400

Condo for rent

Available Jun 16

Top amenities

Dishwasher

In-Unit Laundry

On-Site Laundry

5d+ ago

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

Centrally located, family home, with a fenced in back yard and beautiful hardwood floors!

104 Anne Ave, O'Fallon, IL 62269

Dogs and cats ok | Outdoor space | Carpet

3 beds

1.5 baths

$2,000

House for rent

Available Sep 1

Top amenities

Carpet

Dishwasher

Hardwood Floor

In-Unit Laundry

Microwave

On-Site Laundry

5d+ ago

Pet Friendly Collinsville house for rent in Collinsville

408 W Clay St, Collinsville, IL 62234

Dogs and cats ok | Carpet | Ceiling fan

4 beds

2 baths

$1,850

House for rent

Available Jun 9

Top amenities

On-Site Management

5d+ ago

Pet Friendly Collinsville townhouse for rent in Collinsville

8 Holloway Ct. - B

8 Holloway Dr #B, Collinsville, IL 62234

Dogs and cats ok | Air conditioning | Garage parking

2 beds

1.5 baths

$1,300

House for rent

Available Jul 15

Top amenities

Dishwasher

5d+ ago

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

Single Family Residence, Traditional - O'Fallon, IL

712 Oak Hollow Ct, O'Fallon, IL 62269

Dogs and cats ok | Outdoor space | Garage parking

3 beds

2 baths

$1,850

House for rent

5d+ ago

Pet Friendly Belleville house for rent in Belleville

705/707 Plankway - 707

707 Plankway Dr, Belleville, IL 62221

Dogs and cats ok | Outdoor space | Storage

3 beds

2 baths

$1,700

House for rent

Available Jun 5

Top amenities

Ceiling Fan

Garage Parking

Storage

5d+ ago

Pet Friendly Belleville apartment for rent in Belleville

705/707 Plankway - 707

Plankway 707 #707, Belleville, IL 62220

Dogs and cats ok | On-site laundry | Storage

3 beds

2 baths

$1,700

Apartment for rent

Available Jun 5

Top amenities

Air Conditioning

Fireplace

Garage Parking

On-Site Laundry

Storage

5d+ ago

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

863 Harbor Woods Dr #1, O'Fallon, IL 62208

Dogs and cats ok | On-site laundry

3 beds

2.5 baths

$2,550

House for rent

Available Apr 7

Top amenities

On-Site Laundry

New construction

5d+ ago

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

704 Harbor Woods Drive

704 Harbor Woods Dr #C, O'Fallon, IL 62208

Dogs and cats ok | Outdoor space | Hardwood floor

2 beds

2 baths

$1,950

Condo for rent

Available Jun 1

Top amenities

Garage Parking

Hardwood Floor

High Ceilings

In-Unit Laundry

On-Site Laundry

Swimming Pool

New construction

5d+ ago

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

704 Harbor Woods Drive

704 Harbor Woods Dr #B, O'Fallon, IL 62208

Dogs and cats ok | Outdoor space | Hardwood floor

2 beds

2 baths

$1,950

Condo for rent

Available Jun 1

Top amenities

Hardwood Floor

High Ceilings

In-Unit Laundry

On-Site Laundry

Storage

Swimming Pool

New construction

5d+ ago

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

704 Harbor Woods Drive

704 Harbor Woods Dr #A, O'Fallon, IL 62208

Dogs and cats ok | Outdoor space | Hardwood floor

2 beds

2 baths

$1,950

Condo for rent

Available Jun 1

Top amenities

Garage Parking

Hardwood Floor

High Ceilings

On-Site Laundry

Storage

Swimming Pool

5d+ ago

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

935 Natasha Circle - 1

935 Natasha Cir #1, O'Fallon, IL 62269

Dogs and cats ok | Carpet | On-site laundry

3 beds

2.5 baths

$2,750

House for rent

Available Jun 1

Top amenities

Air Conditioning

Carpet

Central Heat

Dishwasher

Garage Parking

On-Site Laundry

5d+ ago

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

1200 Gregerson Ct #1, O'Fallon, IL 62269

Dogs and cats ok | Outdoor space | Hardwood floor

4 beds

4 baths

$3,900

House for rent

Available May 13

Top amenities

Assigned Parking

Dishwasher

Garage Parking

In-Unit Laundry

Microwave

5d+ ago

Pet Friendly Belleville house for rent in Belleville

1041 Flora Lake Ct, Belleville, IL 62221

Dogs and cats ok | Outdoor space | Carpet

6 beds

4 baths

$2,995

House for rent

Available Jun 8

Top amenities

Ceiling Fan

On-Site Management

5d+ ago

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

108 Sunnyside St #A, O'Fallon, IL 62269

Dogs and cats ok | Outdoor space | Garage parking

2 beds

2 baths

$1,650

House for rent

Available Mar 12

Top amenities

Fireplace

On-Site Management

Showing 1 - 25 of 25 results

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

Updated: June 21, 2026

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🐱Pets	Dog, cat, and other pet policies vary by owner and individual listing
🌇Pet friendly rentals	25
💰Best rent deal	409 Carlyle E
✨Popular amenities	, ,
🧦In-unit laundry
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