Single Family for Sale: 403 Montbrook Drive, O'Fallon, MO 63366

3 beds
2 full baths
1,200 sqft
$339,900
$339,900
403 Montbrook Drive, O'Fallon, MO 63366
3 beds
2 full baths
1,200 sqft
$339,900
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Price:
$339,900
$5,000 - 08/11/2025

Type Single Family
Style 1.5 Story
Beds 3
Baths 2 full baths
Total Living Area 1,800 sqft
Square Footage 1,200 sqft
Garage Spaces 2
Lot Size 0.26 acres
Year Built 1982
Taxes Paid $2,599

City O'Fallon
County St. Charles
School District Ft. Zumwalt R-II
Subdivision Westwood Ac #5

MLS 25049206
Status Active
DOM 24 days
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.

Room Features

Basement Description 8 ft + Pour, Walk-Out Access, Storage Space, Partially Finished, Egress Window, Concrete

Lot & Building Features

Appliances Dishwasher, Stainless Steel Appliance(s), Refrigerator, Microwave, Gas Water Heater, Electric Range
Architecture Split Foyer
Construction Vinyl Siding
Cooling Ceiling Fan(s), Central Air
Heating Forced Air
Interior Decor Breakfast Bar, Workshop/Hobby Area, Tub, Storage, Solid Surface Countertop(s), Shower, Recessed Lighting, Kitchen/Dining Room Combo, Kitchen Island, Granite Counters, Entrance Foyer, Eat-in Kitchen, Dining/Living Room Combo, Chandelier, Ceiling Fan(s)
Parking Description Attached, Garage Door Opener, Garage, Driveway
Sewer Public Sewer
Tax Year 2024
Taxes Paid $2,599
Water Public
Fireplaces 1

Community and Schools

Elementary School J.L. Mudd/Forest Park
Junior High School Ft. Zumwalt North Middle
Senior High School Ft. Zumwalt North High

Price History of 403 Montbrook Drive, O'Fallon, MO

Date Name Price Difference
08/11/2025 Price Adjustment $339,900 1.45%
08/05/2025 Price Adjustment $344,900 1.43%
07/18/2025 Listing Price $349,900 N/A
*Information provided by REWS for your reference only. The accuracy of this information cannot be verified and is not guaranteed.

Comparable Properties Sold Near By

Low
$247,000
$232 / sqft
Average
$290,853
$240 / sqft
High
$369,900
$267 / sqft

Address City Zip Beds Baths Price Sq. Ft. $/SQFT Sold Date
This Listing O'Fallon 63366 3 2.0 $339,900 1,200 $283 N/A
929 Saint Joachim Drive O'Fallon 63366 2 2.0 $290,000 1,347 $215 09/20/2024
211 Birmingham Drive O'Fallon 63366 3 3.0 $305,000 1,314 $232 08/23/2024
34 Plackemeier Drive O'Fallon 63366 3 2.0 $290,000 1,272 $228 02/12/2025
212 Cordes Street O'Fallon 63366 3 2.0 $275,000 1,196 $230 11/12/2024
515 Danny Lane O'Fallon 63366 4 2.0 $300,000 1,144 $262 12/20/2024
252 Westridge Drive O'Fallon 63366 3 2.0 $325,000 1,350 $241 04/28/2025
108 Thoreau Boulevard O'Fallon 63366 3 3.0 $369,900 1,386 $267 01/23/2025
322 School Street O'Fallon 63366 3 2.0 $250,000 1,060 $236 02/26/2025
433 Fanning Avenue O'Fallon 63366 3 3.0 $247,000 1,064 $232 02/13/2025
514 Cordes Street O'Fallon 63366 3 2.0 $265,000 1,320 $201 03/12/2025
511 Sunset Lane O'Fallon 63366 3 2.0 $266,000 1,008 $264 05/16/2025
1103 Montbrook Drive O'Fallon 63366 3 3.0 $299,900 1,080 $278 06/12/2025
9 Chip Drive O'Fallon 63366 4 3.0 $277,500 1,056 $263 05/30/2025
6 Daniel Drive O'Fallon 63366 3 2.0 $292,500 1,312 $223 05/30/2025
428 Sunset Lane O'Fallon 63366 4 3.0 $310,000 1,260 $246 07/31/2025

Map of 403 Montbrook Drive, O'Fallon, MO

Location Map Street View
Photo of Missy Sitze
Missy Sitze
REALTOR®
Direct: 636-373-2830
Office
830 Waterbury Falls Dr # 201
O'Fallon, MO 63368
636-442-0214

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Listed by Magnolia Real Estate, Eric Berliner
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403 Montbrook Drive (MLS #25049206) is a 1.5 story single family home located in O'Fallon, MO. This single family home is 1,200 sqft and on a lot of 11,108 sqft (or 0.26 acres) with 3 bedrooms and 2 baths. This property was listed on 07/17/2025 and has been priced for sale at $339,900.

The 4 bedroom single family home at 428 Sunset Lane in O'Fallon is nearby and sold for $310,000 on 07/31/2025. Another nearby 3 bedroom single family home, 211 Birmingham Drive in O'Fallon sold for $305,000 on 08/23/2024.

Nearby zip codes are 63304, 63367, 63368, 63376 and 63385. This property neighbors other cities such as Dardenne Prairie, Lake St Louis, St Charles, St Paul and St Peters.

Maris

Listing Last updated . Some properties which appear for sale on this web site may subsequently have sold or may no longer be available. Walk Score map and data provided by Walk Score. Google map provided by Google. Bing map provided by Microsoft Corporation.

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Listing information courtesy of: Magnolia Real Estate

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