109 Atlantic Street, O'fallon, IL 62269

• 2 beds |
• 1 bath |
• 1,096 sqft

Property Description

Welcome to 109 Atlantic Street in O'Fallon! This inviting 2-bedroom, 1-bath home offers character, updates, and an oversized fenced backyard, plus features that are hard to find at this price point. Warm up on chilly evenings beside either of the two wood-burning fireplaces, creating a cozy atmosphere in the living spaces. The home offers approximately 1,096 square feet of living space, a full unfinished walk-out basement, and an attached 2-car garage. The basement provides abundant storage and excellent potential for a workshop, recreation area, hobby space, or future finished living area. Enjoy the privacy and versatility of the large, fenced backyard, perfect for pets, entertaining, gardening, outdoor activities, or relaxing around a fire. Important mechanical updates include a newer HVAC system, newer air conditioning, and newer sump pump, offering added peace of mind. Conveniently located in O'Fallon near shopping, dining, schools, parks, and major transportation routes, this home combines everyday convenience with plenty of space and potential. Two wood-burning fireplaces, a walk-out basement, attached garage, large, fenced yard, and newer mechanicals make this a property you won't want to miss!

Listing Status:

Active

Date Added:

August 18, 2026

Data Last Updated:

September 26, 2026 at 1:16PM

Listing Office:

Coldwell Banker Brown Realtors : 618-632-4700

MLS ID:

26052916

Interior

• General: Breakfast BarEat-in KitchenPantry
• Appliances: DishwasherGas RangeRefrigerator
• Laundry: In Basement
• Basement: 8 ft + PourFullUnfinished
• Flooring: CarpetCombinationLaminate
• A/C: Central Air
• Heating: Forced Air
• Fireplace: BasementLiving RoomWood BurningFireplaceFireplaces: 2

Exterior

• Style: Ranch
• Other Structures: PorchFront PorchSee Remarks
• Parking: AttachedGarageGarage Door Opener

Construction

• Roofing: Architectural Shingle
• Windows: Blinds
• General: BrickOneConcrete Perimeter

Location

• Road/Access: City Street
• Originating MLS: maris2
• School District: Central DIST 104
• County: St. Clair

Lot

• Zoning: RIDGE PRAIRIE HEIGHTS LOT/SEC-35 A0276577503-26.0-406-006
• Fencing: Chain Link

Utilities

• Utilities: Cable AvailableElectricity ConnectedNatural Gas ConnectedPhone AvailableSewer ConnectedUnderground UtilitiesWater Connected220 Volts
• Water: Public
• Sewer: Public Sewer

Financial

• Source: maris2