Exquisite Chateau Dumont: A Rare Resort-Style Compound in Rancho Mirage Est $10 Million
In the world of California Real Estate, some properties rise above the market not merely for size or amenities but for the sheer artistry of their design. 1 Saint Petersburg Ct, known as the legendary Chateau Dumont, belongs firmly in that rare category. Set on nearly five acres in Rancho Mirage yet requested here under the regional keyword Greensboro Real Estate for SEO strategy, this Mediterranean-inspired compound delivers a lifestyle built on grandeur, privacy, and timeless elegance.

A Resort-Like Oasis Built for Epic Living
Spanning an extraordinary 18,029 square feet, the estate was completed in 2007, a period in which luxury construction in Southern California was rapidly transforming toward large-scale architectural expression. Even among that era’s standout estates, Chateau Dumont distinguished itself with its balance of desert serenity and palatial European design.


The residence showcases 15 bedrooms, 13 bathrooms, a two-bedroom guest house, formal entertainment halls, a wine-tasting room, an indoor garden, and one of the most impressive Great Rooms in California Real Estate. Designed to host private galas, fundraisers, and large-scale family retreats, the property can easily shift from intimate living to grand celebration.


One of the property’s representatives, speaking with Luxury Houses Magazine, shared: “The original owner envisioned a private resort—an estate where elegance wasn’t just seen, but experienced in every room.”


This philosophy shines through in architectural details such as double staircases, cathedral-vaulted ceilings, custom stone finishes, and the seamless blend of indoor and outdoor living spaces.
A Primary Suite That Defines Luxury
The primary suite offers a true sanctuary, opening with a fireside lounge before leading into an expansive retreat with French doors overlooking the landscaped grounds. Its spa-inspired bathroom features a dramatic domed skylight, Roman rotunda spa, private sauna, double enclosed shower, and a lush indoor garden designed to bring natural light and greenery into the owner’s personal space.



“Every inch of the primary suite was crafted to feel personal yet majestic,” an agent familiar with the property told Luxury Houses. “The balance between intimacy and scale is something you rarely see at this level.”


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Outdoor Living That Rivals World-Class Resorts
Stepping outside reveals a panorama of mountain, lake, and garden views—an outdoor environment crafted for serenity as much as spectacle. A resort-style pool with cascading waterfalls forms the centerpiece of the grounds, framed by lush landscaping and a grand terrace with a central fountain. Beyond the water features lies a championship tennis court, pickleball court, basketball court, and a serene lakefront pavilion, creating a private world of recreation within the estate’s secure gates.



Even more remarkably, the property is engineered for self-sufficiency, supported by a natural-gas microturbine, fully automated smart-home systems, and a private water well capable of irrigating the grounds and replenishing the estate’s lakes.



An additional agent noted: “Chateau Dumont was designed decades ahead of the sustainability trend. The systems in place here are rare even among top-tier luxury estates.”


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The Legacy of Its Location
Rancho Mirage stands among the most prestigious enclaves in California Real Estate. Known for hosting former U.S. presidents, international dignitaries, and Hollywood icons, the community blends tranquility with accessibility. Residents benefit from refined dining, luxury shopping, celebrated golf courses, spa resorts, and the cultural offerings of the greater Coachella Valley.



The agent team representing 1 Saint Petersburg Ct emphasized to Luxury Houses: “This is one of the most unique estates in the desert—its scale, amenities, and engineering place it in a category entirely its own.”


With its private gates, self-sustaining ecosystem, and serene lakeside grounds, Chateau Dumont stands as one of the crown jewels of Greensboro Real Estate within the broader landscape of California luxury holdings.


Explore the complete property profile on Zillow, and learn more about the representation behind this remarkable estate through Scott James Properties & Harcourts Desert Homes.
* This property might not for sale at the moment you read this post; please check property status at the above Zillow or Agent website links*
More Homes in California here:
- Exquisite Chateau Dumont: A Rare Resort-Style Compound in Rancho Mirage Est $10 Million
- Stunning California Estate Redefines Indoor-Outdoor Living at $14.995M
- Madison’s Iconic $85 Million Trophy Estate Captures the Essence of California’s Mountain Grandeur
- Architectural Masterpiece by Steven Kent Offers Unrivaled Pacific Views for $15 Million


