Rare New Construction with a Detached ADU in Oldsmar's Historic District! Welcome to 401 Park Blvd, a stunning custom-built 2025 residence offering luxury, resilience, flexibility, and exceptional location. Situated on a quiet street in Oldsmar's charming Historic District, this home places you minutes from waterfront parks, trails, local restaurants, and community events, while offering convenient access to both Tampa and St. Petersburg. The main residence features 4 bedrooms, 3.5 bathrooms, a 3-car garage, and over 3,000 sq ft of beautifully designed living space, with 10-foot ceilings, expansive windows, elegant finishes, and an open-concept layout. The chef's kitchen is the heart of the home, featuring Bosch appliances, quartz waterfall island, custom cabinetry, and a spacious butler's pantry. A standout feature is the detached 1-bedroom, 1-bath ADU/garage apartment, offering approximately 780 sq ft of private living space with its own AC and water heater. This separate apartment creates exceptional flexibility for multi-generational living, an in-law suite, private guest accommodations, a home office, or potential rental/income-producing use-a valuable feature rarely found in brand-new construction. Built for Florida living and peace of mind, the home sits at approximately a 12-foot elevation and features solid concrete block construction, full impact-rated windows and doors, and spray foam insulation for added durability and energy efficiency. Outdoor living includes covered front porche, and lanai, paver driveway, irrigation system, lush landscaping, and privacy fencing. Enjoy the ability to bike or walk to R.E. Olds Park, waterfront trails, and Oldsmar's historic downtown area. Location is a major advantage: approximately 20 minutes to Downtown Tampa and Tampa International Airport, with easy access to Clearwater, Honeymoon Island, St. Petersburg, and Tampa Bay's renowned beaches and waterfront destinations. Positioned between Hillsborough and Pinellas Counties, Oldsmar offers the rare combination of historic charm, modern convenience, and easy access to everything Tampa Bay has to offer. A truly unique opportunity to own brand-new luxury construction with a separate ADU in one of Oldsmar's most desirable and character-rich locations.