34201 Highway 128 Highway In the heart of Northern California's revered Wine Country, where the refined elegance of Sonoma's viticultural heritage converges with the untamed grandeur of Mendocino's coastal highlands, the Mazzini Ranch emerges as an unparalleled 1, 900+/- acre masterpiece for the discerning high-end buyer. This contiguous estate is a rare canvas for visionary ambition, offering a world-class sanctuary just a scenic 1.5-hour drive from San Francisco or 2 hours from Silicon Valley. Proximity to Charles M. Schulz Sonoma County Airport (STS)a mere 30-minute drive allows for seamless private jet arrivals, while the Michelin-starred dining and boutique wineries of Healdsburg remain only 20-25 minutes away. Redefining the multi-generational family compound, the ranch offers the extraordinary potential for 17 legal parcels through Certificates of Compliance, providing a blank slate to craft a bespoke legacy estate. Envision multiple ultra-luxury residences sited for absolute privacy with commanding 360-degree panoramas of rolling vineyards, redwoods, and the rugged Coast Range. Rooted in early 20th-century heritage, the land's agricultural pedigree is legendary, having historically supplied premium grapes to the iconic Ridge Vineyards. With 200+/- acres of prime, cleared terrain now ready for reinvention, the property is primed for precision viticulture, artisan olive groves, or world-class equestrian facilities. The topography is a living symphony of California ecology, transitioning from golden oak woodlands and sun-kissed pastoral basins to dramatic high-elevation wilderness. The northern slopes host majestic redwood and Douglas fir forests, offering a meditative escape from urban intensity. In an era of climate resilience, the ranch boasts robust water security with a 70+/- GPM well, multiple natural springs, and a picturesque year-round pond. Existing improvements include a 1, 700+/- sq. ft. ranch headquarters, a 1, 200+/- sq. ft. caretaker's house, and a newly constructed custom cabin on the elevated back side for profound off-grid introspection. Whether utilized as a private sporting preserve or a phased luxury development, the Mazzini Ranch transcends mere ownership. It is an invitation to author the next century of a historic agricultural icon, claiming a legacy of unparalleled scale where ambition meets nature's majesty in perfect harmony. This is the rarest of opportunities to secure a significant portion of the California Coast Range for generations to come.