Prime Mixed-Use Opportunity in the Heart of Jacksonville Beach! Welcome to 803 N Third Street - a versatile, high-visibility property perfectly positioned on a major Jacksonville Beach corridor with exceptional traffic counts and unmatched convenience. This mixed-use building offers the ideal blend of professional workspace and income-producing residential living, making it a rare find for investors, small-business owners, or those seeking a coastal live-work lifestyle. The Downstairs Commercial Space The first floor features an open-concept office with excellent natural light, flexible layout options, and ADA accessibility, allowing seamless client access. A compact kitchen/storage area provides added functionality for day-to-day operations. This highly adaptable space is perfectly suited for real estate offices, boutique retail, design studios, wellness practices, or professional services seeking a prominent beachside location. The Upstairs Residential Unit The second-floor residence offers a comfortable rental unit ideal for traditional leasing or short-term rentals such as Airbnb, creating attractive supplementary income. Guests or tenants will appreciate being just moments from the beach, restaurants, and shopping. Additional Features A one-car garage has been thoughtfully converted into an additional heated/cooled sitting or flex space ideal as a break room, creative studio, or bonus area. The property sits on a corner with excellent visibility, contributing to strong signage potential and branding opportunities. Highlights: High-traffic area in central Jacksonville Beach Mixed-use zoning for business + residential income ADA-accessible office layout with open design Upstairs rental unit perfect for Airbnb or long-term tenancy Converted garage with central HVAC for added usable space Steps to the beach, dining, and entertainment