A rare opportunity in the heart of Old Town Fort Collins! This versatile property combines classic character with a unique detached accessory dwelling unit (ADU), converted from the original garage. Complete with its own kitchen and private living accommodations, the ADU offers exceptional flexibility for multi-generational living, guests, or potential rental income. Enjoy the convenience of being within walking distance of Colorado State University and just minutes from the restaurants, shops, and entertainment of Old Town. The property also features a spacious lot, outdoor space, and convenient rear parking. Adding even more value, a new 29-gauge steel roof is currently being installed. Whether you’re looking for a property with flexible living arrangements or an investment opportunity in a sought-after Fort Collins location, 628 S Mason St is full of possibilities!