3605 Post Valley Court, O'fallon, MO 63368

• 4 beds |
• 4 baths |
• 2,132 sqft

Property Description

Look no further—this is the one! Tucked at the end of a quiet cul-de-sac, this beautifully maintained ranch offers exceptional curb appeal and an incredible backyard oasis complete with an in-ground pool. With approximately 3,300 sq ft of total living space, this home delivers both comfort and flexibility. Step inside to a bright and inviting split bedroom floor plan, featuring a spacious family room with a vaulted ceiling, a separate dining room and new carpeting on the main level. The large kitchen features a walk-in pantry, generous counter and cabinet space and adjoining breakfast room that opens to a charming 3-seasons sunroom that overlooks the pool—perfect for morning coffee or evening relaxation. The primary suite is a comfortable retreat, offering a spacious bedroom with a vaulted ceiling and the convenience of a walk-in closet and a bath featuring dual sinks, and separate tub and shower—everything you need for a relaxing start and end to your day. The finished walkout lower level expands your living and entertaining possibilities with a generous rec room, a mini kitchen/bar area, a full bath, private bedroom, and an additional finished room ideal for hobbies, crafts or a home office. The main-level laundry room offers extra convenience with plenty of storage space and a built-in sink. Out back, enjoy summers your way in the sparkling in-ground pool, surrounded by ample space for lounging and outdoor fun. Additional highlights include: two additional spacious main floor bedrooms with a full hall bath, main floor powder room, a generously oversized 2 car garage, irrigation system, central vac. An ideal floorplan for everyday living and entertaining. This home checks all the boxes—space, floorplan, location and a pool! Don’t miss it!

Listing Status:

Active

Date Added:

March 12, 2026

Data Last Updated:

March 13, 2026 at 12:17PM

Listing Office:

Coldwell Banker Realty - Gundaker : 636-394-9300

MLS ID:

26010252

Interior

• General: Breakfast RoomCentral VacuumEntrance FoyerOpen FloorplanSeparate DiningSeparate ShowerTubVaulted Ceiling(s)Walk-In Closet(s)Walk-In PantryWet BarWorkshop/Hobby Area
• Appliances: DryerMicrowaveFree-Standing RefrigeratorWasher
• Laundry: Main Level
• Basement: BathroomPartially FinishedSump PumpWalk-Out Access
• Flooring: Carpet
• A/C: Ceiling Fan(s)Central Air
• Heating: Natural Gas
• Fireplace: BasementFamily RoomFireplaceFireplaces: 2

Exterior

• Style: Traditional
• Other Structures: PorchFront PorchDeckScreenedCovered
• Pool: FencedIn GroundPool Cover
• Parking: GarageGarage Door OpenerGarage Faces Front

Construction

• Roofing: Architectural Shingle
• General: OtherOne

Location

• HOA Amenities: Association ManagementCommon GroundMaintenance Grounds160.0Annually
• Originating MLS: maris2
• School District: Wentzville R-IV
• County: St. Charles

Lot

• Zoning: 4-0036-7885-00-0126.0000000

Utilities

• Utilities: Cable AvailableElectricity ConnectedNatural Gas ConnectedSewer ConnectedAmeren
• Water: Public
• Sewer: Public Sewer

Financial

• Source: maris2
• Ownership: Private