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638 Knollshire Way, 
O'Fallon, MO 63368

$599,900


4

Beds


6

Baths


4,625

Sq Ft


Single Family

Coming Soon

Last updated:

December 31, 2025, 09:42 PM

MLS#

25082030

Source:

MO MARIS

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About This Home

638 Knollshire Way

Exquisite Four-bedroom, 5.5-bath luxury residence nestled in the highly coveted Bainbridge subdivision. Offering approximately 4,625 square feet of impeccably Finished Living Space, this exceptional home blends refined elegance with thoughtful design at every turn. At the heart of the home is a Chef-Inspired Gourmet Kitchen showcasing 42-inch Custom Cabinetry, Granite Countertops, premium Stainless-Steel Appliances, a Double Oven, an Expansive Center Island, and a Built-in Planning Desk—designed to accommodate both intimate gatherings and grand entertaining. A Composite Deck seamlessly extends the Living Space Outdoors, enhanced with an Extended Poured Concrete Patio below the Deck. This gem features a New Roof and a Three-Car Garage, providing both peace of mind and convenience. The Main Level is highlighted by Rich Hardwood Flooring, a Formal Living Room, and an Elegant Separate Dining Room & Wine Bar ideal for hosting. The Dramatic Two-Story Great Room features Floor-to-Ceiling Windows that flood the space with Natural Light and a Striking Wood-Burning Fireplace, creating a warm yet sophisticated atmosphere. The Main-Floor Primary Suite serves as a Private Retreat, complete with a Spa-Inspired Bath featuring Double Vanities, a Soaking Tub, a Separate Shower, and Two Generous Walk-in Closets. Upstairs, a beautifully appointed Sitting Area anchors Three Additional Spacious Bedrooms, Three Full Baths, ensuring comfort and privacy for family and guests alike. The Fully Finished Lower Level elevates entertaining to the next level with Multiple Flex Spaces, including a Recreation Room, Sleeping Area, Family Room, & Media Room. In addition, the Lower Level is complemented by a Full Bath, Custom Wet Bar, & Kegerator—perfect for hosting unforgettable evenings. This remarkable home offers Timeless Architecture, Luxurious Finishes, and Exceptional Functionality—all set within one of the area’s most prestigious communities. A MUST SEE!

Home Facts

Single Family

6 Baths

4 Bedrooms

Built in 2002

Price Summary

599,900

$129 per Sq. Ft.

MLS #:

25082030

Last Updated:

December 31, 2025, 09:42 PM


Rooms & Interior

Bedrooms

Total Bedrooms:

4

Bathrooms

Total Bathrooms:

6

Full Bathrooms:

5

Interior

Living Area:

4,625 Sq. Ft.


Structure

Structure

Architectural Style:

Traditional

Building Area:

4,625 Sq. Ft.

Year Built:

2002


Lot

Lot Size (Sq. Ft):

11,325


Finances & Disclosures

Finances

Price:

$599,900

Price per Sq. Ft:

$129 per Sq. Ft.

638 Knollshire Way
MLS Logo
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Contact an Agent

Yes, I would like more information. Please use and/or share my information with a Coldwell Banker ® affiliated agent to contact me about my real estate needs. By clicking Contact, I request to be contacted by phone or text message and consent to being contacted by automated means. I understand that my consent to receive calls or texts is not a condition of purchasing any property, goods, or services. Alternatively, I understand that I can access real estate services by email or I can contact the agent myself.

If a Coldwell Banker affiliated agent is not available in the area where I need assistance, I agree to be contacted by a real estate agent affiliated with another brand owned or licensed by Anywhere Real Estate (BHGRE®, CENTURY 21®, Corcoran®, ERA®, or Sotheby's International Realty®). I acknowledge that I have read and agree to the terms of use and privacy notice.