***Professional pics will be uploaded by 7/31. Showings to begin Saturday at 9 am***
Welcome to 634 Zumwalt Crossing in O’Fallon’s desirable The Crossings subdivision. Built in 1999 and lovingly maintained by the original owners, this single-family home offers comfortable living with thoughtful updates throughout, including an updated kitchen, remodeled master bath, newer roof, basement finish, and inground pool.
The finished basement adds valuable living space with a full bathroom, spacious rec room, and hidden storage room with wiring access, making it ideal for entertaining, hobbies, media, or extra storage. Outside, enjoy a backyard built for relaxing and hosting with an inground pool, patio, and pergola creating a private outdoor retreat. Conveniently located near shopping, dining, schools, and commuter routes, this O’Fallon home offers space, comfort, and standout indoor-outdoor living.
Property Features
Utilities
Electricity Connected
Natural Gas Connected
Sewer Connected
Water Connected
Basement
Partially Finished
Full
Bath/Stubbed
Cooling Information
Central Air
Heating Information
Forced Air
Water Features
Public
Garage
1
School Information
School Information for 634 Zumwalt Crossing, O'Fallon, MO 63366
Based on information submitted to the MLS GRID as of 2026-07-29 20:20:08 . 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.
Transportation
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Neighborhood Market Statistics
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Median Listing Price
Median Days on Site
Median Square Feet
Market statistics compiled from data from Mid America Regional Information Systems.