Southernside Apartments in O'Fallon, Missouri is one of the area's newest apartment communities. Located just minutes from St. Louis! The community, spanning 15 acres in St. Charles County, features one, two, and three bedroom garden style apartments. Interiors include a microwave, electric range, refrigerator, dishwasher, disposal, central air conditioning, 9 foot ceilings, patios or balconies and washer/dryer hook ups. Covered parking is available. The community features a 3,075 sq.ft. clubhouse which includes a fitness center, great room, game room, laundry facility, business center and an in ground swimming pool with adjacent children’s pool!



One Bedroom

This unique one-bedroom, one-bath apartment has all the features of a much larger apartments. Contemporary kitchen with separate dining area and breakfast bar,  full bathroom with a separate vanity area, and a fireplace off the 15 foot living room.  

Two Bedrooms

Two 13 foot bedrooms, a living room with a fireplace and a kitchen with a breakfast bar and a full set of contemporary appliances. Enjoy the 9 foot ceilings, private balcony and plenty of storage space with this step up from our already expansive one bedroom. 

Three Bedrooms

With three bedrooms and two baths you'll have lots of space in our ground floor apartments. Kitchen features all the contemporary appliances you would imagine and each bedroom has their own closet space. Features crown molding in select units and 9 foot ceilings. 


“The staff is excellent and are always available to help and fix problems right away. I also love that when I walk into the leasing office they are warm and welcoming! Thank you Southernside apartments for making this a great place to live!"