A masterpiece of Mediterranean allure within the esteemed Regency Estates of San Rafael, 622 Blackstone Drive epitomizes rare luxury. This residence boasts not only a palatial 5-bedroom, 4-bathroom main home but also an enchanting pool house replete with every amenity for gracious living. Features: Formal living room w/fireplace, elegant dining room, revitalized kitchen with sunlit breakfast area, family room with rustic fireplace and rich wood floors, gorgeous primary suite with spa-like primary bathroom with walk in closet and separate office. The main floor has a spacious bedroom and bathroom. Upstairs awaits additional bedrooms including en suite retreat with enclosed sunroom with breathtaking canyon views of natural surroundings. There is a generous laundry room and 3 car garage with ample storage space. Outside enchanting backyard beckons with its own private oasis. The pool house has kitchen, Murphy bed, fireplace, full bath. Its proximity to the acclaimed Miller Creek School District, quick Freeway access and premier shopping and dining further enhances the allure of this prestigious locale. Moreover this residence offers the access to the renowned Wine Country and vibrant City life of San Francisco. Experience grandeur at its finest.