310 Haycastle Dr O'Fallon, MO 63367

Welcome to 310 Haycastle-where comfort, space, and community come together in one of O'Fallon's most sought-after areas. This 4-bedroom, 3.5-bath home is designed with family living in mind, offering a functional layout, inviting indoor spaces, and standout outdoor features perfect for entertaining or relaxing. Situated in a welcoming neighborhood with access to top-tier amenities, this home provides both everyday convenience and long-term value in a growing market. -- Home Highlights: 4 bedrooms | 3.5 bathrooms with a spacious, family-friendly layout Upper-level "bonus room" ideal for a playroom, game room, etc Finished basement offering additional living space, entertainment area, or home office potential Composite deck for low-maintenance outdoor enjoyment Backyard patio-ideal for gatherings, grilling, and outdoor living Two-car "tandem" garage allowing space for storage, trailer, boats, etc. Generous living spaces designed for both comfort and functionality -- Upon entering the home, a beautiful office space and separate dining room flank the entrance. Moving forward, the residence flows into a bright kitchen/family room with ample lighting, oversized kitchen island, fireplace and grand windows. Laundry/utility room, a half-bath, walk-in pantry, coffee bar, and the master bedroom are all located on the first floor. The second level features a sizable bonus room, 3 full bedrooms and a full bathroom. The lower level has been finished with a custom bar, game area, large storage room and a walk out door to the backyard patio. -- Community & Lifestyle: Located in a quiet, established subdivision with a strong neighborhood feel Access to lakes, walking trails, parks, and recreational amenities Ideal for active lifestyles and family-oriented living Close to schools, playgrounds, and community events -- Location & Convenience: Minutes from shopping, dining, and everyday essentials Easy access to major highways for commuting Peaceful setting while still being centrally located -- Long-Term Value: Positioned in a high-demand Lake St. Louis market Continued area growth supports strong property value potential A great opportunity for buyers seeking both a home and long-term investment