Welcome to 1236 5th Ave East, a standout opportunity in a classic Kalispell neighborhood offering immediate comfort, income potential, and significant future upside. This property features a 1,716-square-foot main residence alongside a highly desirable 528-square-foot detached guest home (ADU). The primary home offers 3 bedrooms and 1 full bath. The unfinished basement is an open palette that has already been framed for an additional bedroom, a possible second bathroom, and a secondary living area. The 1-bed, 1-bath ADU is a fantastic bonus. Whether you are looking to offset your mortgage with long-term rental income, host extended family, or have a dedicated home office, this separate living space provides outstanding financial flexibility and value. The main residence boasts a brand-new metal roof and a freshly installed high-efficiency gas furnace, ensuring worry-free winters and long-term peace of mind. Situated on a manageable .16-acre lot, the property also includes a single-stall garage. Located on Kalispell's desirable East side, you are just minutes away from historic downtown shopping, local schools, and neighborhood parks. Whether you are looking for a property to grow into with a built-in mortgage helper, or a savvy investment with instant value-add potential, this East side property is ready for its next chapter.