2510 N 89th Street MAIN HOME + GUEST HOUSE = ENDLESS POSSIBILITIES! A rare opportunity in Caseyville offering two homes on nearly 3 acres—perfect for multigenerational living, investment potential or both. The main residence features a spacious, light-filled layout with modern finishes and comfortable living spaces designed for everyday living and entertaining. Tucked privately on the property, the guest house includes its own kitchen, living area, bedroom and full bath—ideal for extended family, in-laws or generating rental income. Currently operating as a successful short-term rental, the property is fully guest-ready and provides a turnkey opportunity for investors. Both homes have established rental histories and proven success on Airbnb. Enjoy the peaceful setting with a heated swim spa, fire pit and plenty of room to relax, entertain or create your own private retreat. Take in the stunning skyline view of the St. Louis Arch while still being just a short commute to downtown St. Louis, O’Fallon and Scott AFB. Whether you're searching for a home with income potential, a multigenerational setup or simply space to spread out, this unique property truly checks all the boxes. A must see!