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Active - Other for sale
Lake Saint Louis, MO
Facts & features
Why you’ll love it
Welcome to 400 Thomlin Court in O'Fallon's Sommerlin community! The Madison, a stunning 1.5-story home, offers 2,696 sq. ft. of elegant living space. A spacious dining room sits off the foyer, while the open kitchen, breakfast room, and family room—featuring 11-foot ceilings and a marble-surround gas fireplace—create a warm, inviting atmosphere. The first-floor primary suite boasts a walk-in closet and spa-like bath, while upstairs offers three bedrooms, a loft, and two full baths. Quartz countertops and an irrigation system add style and convenience. Make this beautiful home yours today!
Listings courtesy of McKelvey Homes Realty, LLC as distributed by MLS GRID.
Listed by: McKelvey Homes Realty, LLC
Co-listed by: McKelvey Homes Realty, LLC
Source: Maris MLS as distributed by MLS GRID, MLS#: 25006464
Based on info available as of Nov 13, 2026 at 12:33 PM EST.
Come see by yourself
Affordability
$3,308/mo
- Mortgage$3,250
- Property tax$0
- HOA fee
- Homeowners insurance
Beycome estimates only. Actual amounts and terms vary by lender and location.
$12,855 Credit back
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Travel times
About Sommerlin
This local overview has been generated by Artur AI, for informational purposes only. Please verify all details independently before relying on it.
Flood & climate risk
FEMA Flood Zone X
Outside the high-risk Special Flood Hazard Area — flood insurance is usually optional but still worth considering.
More details
Source: FEMA National Flood Hazard Layer. Confirm on the FEMA Flood Map.
Fire
Storm
Air quality
Pollen
Disclaimer
Based on information submitted to the MLS GRID as of Nov 13, 2026 at 12:33pm EST. All data is obtained from various sources and may not have been verified by broker or MLS GRID. Supplied Open House Information is subject to change without notice. All information should be independently reviewed and verified for accuracy. Properties may or may not be listed by the office/agent presenting the information.
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$12,855 Credit back
