Welcome to 1107 Rainbow Ave., a spacious 5-bedroom, 2.5-bath home offering 3,168 sq ft of living space just steps from the Sandusky Bay. This home is built with rare and durable Tuffa rock construction and sits on three parcels. Some features include a first-floor laundry, exercise/play room, carport, and city water with a fully functional artisan well. Recent updates include a newer metal and asphalt roof and a newer septic system. Inside, you'll find a flexible layout perfect for large families, multigenerational living, or vacation rental use. Enjoy walkable access to Bay Harbor Marina and Rum Runners Cove Inn, plus beautiful sunsets over Sandusky Bay. Outdoor extras include a 10x10 storage shed, mature trees, and plenty of green space for entertaining or expansion. Whether you're seeking a full-time residence, vacation home, or an Airbnb investment opportunity, this property delivers a unique combination of space, location, and long-term value.