Welcome to this exceptional property at 607 Sefton Ave, Monterey Park! This unique offering presents a fantastic opportunity for multi-generational living or a savvy investor, featuring two detached homes on one lot. The main house is a charming 4-bedroom, 2-bathroom residence with a great layout and a cozy feel. In the back, you'll find a brand new, detached Accessory Dwelling Unit (ADU) that is a newly constructed 3-bedroom, 2-bathroom home with modern finishes and a private entrance. Both homes offer their own separate spaces and privacy. Enjoy a spacious backyard, perfect for outdoor activities and entertaining. The property does not have a garage, but offers ample off-street parking. Don't miss this rare chance to own a versatile property in a highly desirable Monterey Park location!