Nestled in the heart of California’s most coveted landscapes, from the rolling hills of Geyserville to the elevated serenity of Los Gatos, four extraordinary estates redefine luxury living. Each property offers unparalleled privacy, expansive acreage, and breathtaking views of mountains, valleys, and city skylines. With seamless indoor-outdoor designs—think infinity pools and sprawling terraces—and unique lifestyles ranging from rural ranching to refined wine country elegance, these multi-million-dollar havens cater to those seeking exclusivity and connection to nature. Discover what makes each estate a rare gem in its own right.
Serving Sonoma County With Honesty And Integrity For Over 60 Years | $11,500,000


Cary Bertolone

Cary Bertolone
Rising above the rugged beauty of Northern California’s mountain terrain, this expansive 400-acre ranch offers a rare blend of seclusion and grandeur. With sweeping views of Geyserville, the valley floor, and glimpses of Lake Sonoma and Fitch Mountain, the estate captures the essence of untouched wilderness. The luxurious, state-of-the-art home features three bedrooms and three-and-a-half bathrooms, complemented by an infinity pool and a versatile outdoor room with a custom pizza oven and kitchen. Surrounded by oak meadowlands, dense forests of pines and madrones, and rocky bluffs, the property teems with wildlife, from trophy blacktail bucks to eagles and mountain lions. Once used for cattle grazing and hunting, it also holds potential for 150-300 acres of high-elevation grape cultivation. Just 20 minutes from Healdsburg, this sanctuary promises privacy and a profound connection to nature.
- Price:
- $11,500,000
- Size:
- 2,309 sq ft
- Contact:
- Cary Bertolone, Bertolone Realty, 707.483.5452
Chateau De La Vue | $9,998,000


Brandon, Nick Gummow & Kirsten Trapani

Brandon, Nick Gummow & Kirsten Trapani
Nestled within a serene valley above Los Gatos, Chateau De La Vue commands nearly 10,000 square feet of luxurious living space across a private 2-acre estate. Offering breathtaking 180-degree views—from the shimmering lights of Silicon Valley to the distant San Francisco skyline—this dual-gated compound blends security with unparalleled tranquility. The main residence, spanning just under 7,500 square feet, features four bedrooms, five bathrooms, and a sophisticated executive office, harmonizing timeless elegance with seamless indoor-outdoor flow. Expansive terraces and meticulously landscaped grounds create an ideal setting for entertaining. A separate 2,200-square-foot guest house, with its own gated driveway and dual kitchens, supports multigenerational living or a private retreat. Resort-style amenities, including a 75-foot Olympic-length pool, spa, movie theater, gym, and a three-car garage, elevate the lifestyle. Chateau De La Vue stands as a rare, iconic estate in Silicon Valley.
- Price:
- $9,998,000
- Size:
- 9,532 sq ft
- Contact:
- Brandon, Nick Gummow & Kirsten Trapani, Christie’s International Real Estate Sereno, 408.357.9088 , 408.761.0686
Sprawling Designer Home In Private Spacious Oasis | $9,250,000


Daniel Casabonne & Daniel Casabonne

Daniel Casabonne & Daniel Casabonne
Rising above the rolling hills of Wine Country, this storied estate, once home to W. Howard Lester, former CEO of Williams-Sonoma, embodies the essence of refined yet casual living. Featured in Architectural Digest, the property spans nearly 9 acres of park-like grounds, complete with a year-round pond, a gentle creek, and winding trails through nature. Adjacent to the expansive 1,500-acre Jack London State Park, it offers unparalleled privacy and space. The single-level, 3-bedroom residence, with an additional bonus room and 4 bathrooms, seamlessly blends indoor and outdoor spaces through walls of French doors and floor-to-ceiling glass. Sunlit interiors with open-beam ceilings create an airy ambiance, while the primary suite, featuring a fireplace and dual walk-in closets, provides a serene retreat. Outside, a charming creekside cabin welcomes guests, and a pool invites relaxation under ancient oaks, all just 45 minutes north of the Golden Gate Bridge.
- Price:
- $9,250,000
- Size:
- 6,018 sq ft
- Contact:
- Daniel Casabonne & Daniel Casabonne, Sotheby’s International Realty, 707.494.3130 , 707.529.8504
Amazing Opportunity | $400,000


Karen Waelde

Karen Waelde
Perched atop an elevated 1.11-acre lot in The Vineyard, Wine Country, this stunning property offers unparalleled 360-degree views of the rolling Alexander Valley and majestic Geyser Peak. Ready for your dream home, it comes fully prepared with septic installed, water connected, and comprehensive reports and plans available. The serene mountain setting provides a tranquil escape, yet its prime location near Geyserville ensures easy access to charming restaurants and renowned wineries. For those seeking an enriched lifestyle, an optional Vineyard Club membership unlocks exclusive amenities, including a private lake, a welcoming clubhouse, and scenic trails for leisurely strolls. Whether envisioned as a full-time residence or a cherished vacation retreat, this estate lot embodies the perfect blend of rural serenity and refined Wine Country living, inviting you to create a legacy in an extraordinary landscape.
Size: 1.11 acres
- Price:
- $400,000
- Contact:
- Karen Waelde, North County Properties, 707.292.3862











