Welcome to 507 On Main Residences, Bay St. Louis' newest condominium community featuring 10 beautifully designed one-bedroom, one-bath residences. Offering 697 square feet of thoughtfully designed living space, this residence is perfect as a primary home, weekend getaway, or investment opportunity. Located less than a mile from the beach, marina, and the heart of Old Town Bay St. Louis, you'll enjoy easy access to award-winning seafood restaurants, lively bars, boutique shopping, coffee shops, and year-round festivals and entertainment. Situated within the city's popular golf cart district, you can leave the car behind and cruise to dinner, the harbor, or the waterfront in minutes. Inside, you'll find an open-concept floor plan featuring luxury wood flooring, quartz countertops, a spacious kitchen island, designer-selected white appliances, a beautifully tiled shower, and a large covered porch perfect for enjoying the coastal breeze. Outside, mature live oaks, sidewalks, paved parking, and a quiet, private setting create an inviting place to call home. Short-term rentals are permitted in accordance with the HOA covenants, making these residences an outstanding opportunity for investors while also offering an ideal second home or low-maintenance coastal residence. Move in just in time for Cruisin' The Coast and experience one of the nation's premier automotive events, all while enjoying the relaxed coastal lifestyle that has made Bay St. Louis one of the Mississippi Gulf Coast's most desirable destinations. Modern design. Prime location. Coastal living. Welcome to 507 On Main Residences.