Apartments for Rent in O'Fallon, MO under $1400
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1 bd $1,062+2 bd $1,111+Base rent4.0 (21)200 Casalon Parkway #3, Ofallon, MO 63366Apply online • Pet friendly • Pool
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1 bd $1,120+2 bd $1,300+Base rent4.0 (21)941 Clubhouse Ln, Ofallon, MO 63366Apply online • Pet friendly • Fitness center
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1 bd $1,300Total monthly cost4.0 (4)1000 Applerock Dr, Ofallon, MO 63368Apply online • Pet friendly • Fitness center
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1 bd $9882 bd $988+Base rent204 N Main Street, O'fallon, MO 63366Pet friendly
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1 bd $1,234+2 bd $1,312+Base rent4.0 (34)1 Savannah Garden Drive, O'fallon, MO 63366Apply online • Pet friendly • Parking
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Studio $1,300Base rent206 ST LEO DR, OFALLON, MO 63366Pet friendly -
1 bd $1,300Base rentDardenne Prairie Drive, O'fallon, MO 63368Dishwasher • Air conditioner
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More Rentals Near O'Fallon, MO
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Studio $1,0851 bd $1,2952 bd $1,168+Total monthly cost2200 Lake Ct, St. Charles, MO 63303Apply online • Pet friendly • Air conditioner
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1 bd $1,291+Base rent4.0 (38)1000 Fountain Grass Drive, Lake St. Louis, MO 63367Apply online • Pet friendly • Fitness center
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1 bd $1,371+Base rent4.5 (11)4000 Brady Way, Lake St. Louis, MO 63367Apply online • Pet friendly • Dishwasher
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1 bd $1,010+2 bd $1,155+Base rent4.5 (30)36 Cedar Cir Dr, Lake St Louis, MO 63367Apply online • Pet friendly • Fitness center
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1 bd $1,375Base rent4.5 (3)90 Compassion Circle, Wentzville, MO 63385Apply online • Pet friendly • High Speed Internet
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1 bd $1,375Base rent90 Compassion Circle, Wentzville, MO 63385Apply online • Pet friendly • Parking
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1 bd $1,236+2 bd $1,298+Base rent4.5 (39)102 Angie Dr, St. Peters, MO 63376Apply online • Pet friendly • Patio/Balcony
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1 bd $1,272+Base rent Income restricted4.0 (6)100 Vanderbilt Blvd, St Peters, MO 63376Apply online • Pet friendly • Fitness center
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1 bd $1,167+2 bd $1,183+Base rent4.0 (29)1400 Britain Way, Saints Charles, MO 63304Apply online • Pet friendly • Fitness center
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1 bd $1,276+Base rent4.0 (66)3545 Veterans Memorial Parkway, St. Charles, MO 63303Apply online • Pet friendly • Fitness center
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1 bd $955+2 bd $1,098+Base rent3.5 (13)2065 St Andrews Drive #911, St. Charles, MO 63301Apply online • Cat friendly • Pool
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2 bd $1,272+Base rent3.5 (14)26-1E Cedarbrook Drive, Saint Charles, MO 63301Apply online • Pet friendly
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1 bd $1,258+2 bd $1,303+Base rent4.0 (26)1400 Aberdeen Court, St. Charles, MO 63303Apply online • Pet friendly • Pool
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1 bd $1,389Base rent5.0 (1)3301 Domain #1, Saint Charles, MO 63301Apply online • Pet friendly • Parking
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1 bd $1,144+2 bd $1,326+Base rent4.0 (53)975 Westmeade Drive, Chesterfield, MO 63005Apply online • Pet friendly • Fitness center
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3 bd $1,035Base rent78 Country Hill Rd, Saint Peters, MO 63376Pet friendly
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3 bd $1,155Base rent1326 RAMONA LANE, SAINT CHARLES, MO 63304Pet friendly
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2 bd $1,370Base rent5.0 (13)15851 Timbervalley Road, Chesterfield, MO 63017Pet friendly • Parking • Fitness center
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Frequently asked questions
When were prices and availability in O'Fallon, MO last updated?
Prices and availability in O'Fallon, MO were last updated on 15 Aug 2026.
What are the best apartments in O'Fallon, MO?
The best apartments in O'Fallon, MO are: Casalon Parkway Apartments, Westchester Village, Thornwood Apartments, Bramblett Hills and Enclave at Winghaven.
What type of rental buildings are in O'Fallon, MO?
In O'Fallon, 18% of the residents are renting compared to 82% owning a home, according to data from the U.S. Census Bureau. Large-scale apartment buildings with more than 50 units represent 10% of O'Fallon's rentals, 59% are small-scale complexes with under 50 units, and 24% are single-family rentals.
Renting apartments in O'Fallon, MO under $1,400
Searching for apartments for rent in O'Fallon, MO under $1,400 is not an easy task, but luckily you have come to the right place. Whether you are a student on a budget, a young professional on the move, or simply a frugal person, RentCafe can help you find what you are looking for. Just make sure you know what you consider non-negotiable and what you can compromise on. Your new home is just a few clicks away. In O'Fallon, MO, where the average rent is $1,468 per month, there are 135 units available for less than $1,400. Click on any of these units to see pictures, floor plans, amenities and more. After you have picked your favorite, you can contact the property to check availability. Considering that you are trying to spend as little as possible, looking at 1 bedroom apartments and studio apartments might be a good idea.
We’ll help you find the cheapest rental near you
Finding a nice cheap apartment is by no means impossible. You just have to be patient. Your “apartments near me under $1,400” search can bear fruit sooner than you think if you look carefully and check our site often. You never know when discount deals and special offers might pop up. Keep in mind that you are not the only one looking for an affordable apartment in O'Fallon, MO. Choose “Save Search” to receive the latest apartments available directly to your inbox. This way, you will be able to stay one step ahead of the competition. With the cheapest apartments in O'Fallon, MO going for $955 per month, there are great deals waiting to be discovered. Feeling lucky? Expand your search to 2 bedroom apartments and 3 bedroom apartments as well for more space.