Welcome to your new oasis in the heart of O’Fallon! This one-of-a-kind, fully renovated home is tucked into a peaceful cul-de-sac on a partially wooded lot—offering rare privacy and a backyard you’ll actually use. Step onto the SPACIOUS DECK BUILT AROUND A TREE and follow the STONE PATHWAY across the front of the home—this outdoor space is made for morning coffee, evening wine, and everything in between.
Inside, enjoy a FULL INTERIOR RENOVATION featuring ALL-NEW FLOORING, FRESH PAINT, and ENERGY-EFFICIENT WINDOWS throughout. The kitchen is an absolute showstopper with QUARTZ COUNTERTOPS, CUSTOM CABINETS, and ALL-NEW STAINLESS STEEL APPLIANCES. Both bathrooms are COMPLETELY UPDATED with sleek, modern finishes.
The FINISHED BASEMENT with EGRESS offers flexible space for a guest suite, media room, or office. Outside, the updates continue with ALL-NEW VINYL SIDING, SOFFIT, AND FASCIA, plus gorgeous STONE BLOCK RETAINING WALLS that take the backyard to another level. The ROOF and MECHANICAL SYSTEMS are in EXCELLENT CONDITION, FULLY SERVICED, and DUCTS CLEANED.
This home blends style, function, and comfort—don’t miss your chance to own something truly special in one of the most desirable areas in town.
Active
Price cut: $5K (8/11)
$339,900
403 Montbrook Dr, O'Fallon, MO 63366
3beds
1,800sqft
Est.:
Single Family Residence
Built in 1982
0.26 Acres Lot
$-- Zestimate®
$189/sqft
$-- HOA
What's special
Finished basement with egressPeaceful cul-de-sacCustom cabinetsFresh paintAll-new stainless steel appliancesStone block retaining wallsFull interior renovation
- 26 days
- on Zillow |
- 1,251 |
- 145 |
Zillow last checked: 7 hours ago
Listing updated: August 11, 2025 at 07:40am
Listing Provided by:
Eric Berliner 636-542-0404,
Magnolia Real Estate
Source: MARIS,MLS#: 25049206
Originating MLS: St. Charles County Association of REALTORS

Travel times
Tour with a buyer's agent
Tour with a buyer's agent
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 3
- Bathrooms: 2
- Full bathrooms: 2
- Main level bathrooms: 2
- Main level bedrooms: 3
Heating
- Forced Air
Cooling
- Ceiling Fan(s), Central Air
Appliances
- Included: Stainless Steel Appliance(s), Dishwasher, Microwave, Electric Range, Refrigerator, Gas Water Heater
- Laundry: In Basement
Features
- Breakfast Bar, Ceiling Fan(s), Chandelier, Dining/Living Room Combo, Eat-in Kitchen, Entrance Foyer, Granite Counters, Kitchen Island, Kitchen/Dining Room Combo, Recessed Lighting, Shower, Solid Surface Countertop(s), Storage, Tub, Workshop/Hobby Area
- Flooring: Luxury Vinyl
- Basement: Concrete,Partially Finished,Storage Space,Walk-Out Access
- Number of fireplaces: 1
- Fireplace features: Living Room, Wood Burning
Interior area
- Total structure area: 1,800
- Total interior livable area: 1,800 sqft
- Finished area above ground: 1,200
Property
Parking
- Total spaces: 2
- Parking features: Attached, Driveway, Garage, Garage Door Opener
- Attached garage spaces: 2
- Has uncovered spaces: Yes
Features
- Levels: One and One Half
- Patio & porch: Covered, Deck, Front Porch
- Exterior features: Entry Steps/Stairs, Lighting, Private Yard
- Fencing: Chain Link
Lot
- Size: 0.26 Acres
- Features: Cul-De-Sac, Gentle Sloping, Landscaped, Scattered Woods, Wooded
Details
- Additional structures: None
- Parcel number: 2057A4487000007.0000000
Construction
Type & style
- Home type: SingleFamily
- Architectural style: Split Foyer
- Property subtype: Single Family Residence
Materials
- Vinyl Siding
- Foundation: Concrete Perimeter
- Roof: Architectural Shingle
Condition
- Updated/Remodeled
- New construction: No
- Year built: 1982
Utilities & green energy
- Electric: Ameren
- Sewer: Public Sewer
- Water: Public
- Utilities for property: Cable Available, Phone Available, Underground Utilities
Community & HOA
Community
- Subdivision: Westwood Ac #5
HOA
- Has HOA: No
Location
- Region: Ofallon
Financial & listing details
- Price per square foot: $189/sqft
- Tax assessed value: $205,620
- Annual tax amount: $2,599
- Date on market: 7/18/2025
- Listing terms: Cash,Conventional,FHA,USDA Loan,VA Loan
- Ownership: Private
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