Incredible opportunity awaits at 500 Atlantic Ave! Offering ultimate flexibility, this property functions seamlessly as a single-family home with a private mother-in-law suite or as an income-generating duplex with proven cash flow history ($1,350/mo for the main floor and $1,300/mo for the lower level). Over the past several years, the home has undergone extensive interior, mechanical, and safety transformations.The main level features fresh interior paint, updated lighting, new laminate flooring, and brand-new carpet in the living room (2026). The updated kitchen boasts new appliances (2023), granite-look backsplash, and a new sink. The main floor full bathroom has been fully updated with a new vanity (2026), toilet, sink, custom tiled shower surround, ceiling accent, and new bath fan. The main level primary bedroom offers a freshly finished walk-in closet.The lower-level features resurfaced basement entrance steps and has been completely transformed with new drywall, insulation, baseboards, brand-new carpet (2026), and new tile in the hallway and laundry room, along with a new washer and dryer (2023). The full kitchen update in 2023 featured new cabinets, sink, and appliances. Plus, enjoy peace of mind with split/rewired electrical panels (2023), new egress windows in every lower-level room, and a comprehensive water management system-complete with additional drain tile, a drain by the basement stairs, new sump pump with battery backup, and an inspected wall system (2025). Outside, enjoy refreshed concrete stairs and new garage door openers on the detached garage. Served by the Willmar Public School District (ISD 347), you are just 10 minutes from Willmar via Hwy 12 for shopping, dining, and healthcare. Schedule your showing today!