3403 ROSEMARY Street A rare opportunity in one of Jacksonville's most sought-after areas, this property offers not just a home, but incredible flexibility, income potential, and long-term value. The main residence features 2 bedrooms and 1.5 baths, including a half bath off the primary suite with potential to be expanded into a full second bathroom in the future. You're welcomed by a stunning great room with vaulted ceilings and exposed wood beams, creating a warm yet spacious feel that flows seamlessly into the kitchen; ideal for both everyday living and entertaining. Brand new flooring throughout the main home adds a fresh, modern touch. Major system updates include a 2023 roof and 2022 HVAC for added peace of mind. At the front of the home, a unique ''mini'' garage provides the perfect space for a golf cart, bikes, or additional storage and flows directly into a functional mudroom with washer and dryer; making everyday living easy and organized. Out back, a fully finished, heated and cooled detached efficiency unit offers a full bathroom and washer/dryer hookups, opening the door to endless possibilities. Whether used as a private guest suite, in-law quarters, home office, or income-producing Airbnb, this setup is ideal for multi-generational living, a college-aged child seeking independence, or a roommate to help offset your mortgage. The fully fenced property features inviting outdoor spaces with patios and a pergola--perfect for relaxing or hosting. Located just minutes from the vibrant and historic San Marco Square--known for its charming boutiques, local restaurants, and lively atmosphere--you'll also enjoy close proximity to the newly developed River's Edge, featuring a large playground, scenic walking and biking trails connecting to Downtown, and stunning river views. With Jacksonville's continued growth, this prime location is not only desirable today, but positioned for even greater value in the years to come.