1 Saint Petersburg Court
Rancho Mirage, CA, 92270 $ 10,000,000
Bedrooms15 Baths11.2 Sq 18,029 Monthly Estimate*
$ 62,387
for $10,000,000 with 15 bedrooms and 11 full baths, 2 half baths. This 18,029 square foot home was built in 2007 on a lot size of 4.81.
Luxury Live Auction! Bidding to start from $10,000,000! Buyers do not need to wait for auction date to submit an offer to stop the auction - loan or cash. Introducing the Exquisite Chateau Dumont. A One-of-a-Kind Resort Compound in Rancho Mirage. Experience the ultimate in desert luxury at this resort-like private estate, a true family sanctuary situated on nearly five acres in the heart of Rancho Mirage. Privately gated with a double drive entry and porte-cochere, this grand Mediterranean-style compound spans over 18,000 square feet of pure elegance and sophistication. Enjoy breathtaking mountain, lake, and garden views from every corner of the property. The estate offers 15 bedrooms, 13 bathrooms, plus an office, including a two-bedroom, two-bath detached guest house with full amenities. Inside, a dramatic Great Room welcomes guests with expansive living and entertaining areas, a custom bar, wine tasting room, formal dining lounge with fireplace, home theatre, and a billiard parlor/game room. The chef's gourmet kitchen with gourmet professional appliances and separate butler's prep kitchen make hosting effortless. Additional features include a gym, elevator, and garage space for up to five vehicles. The primary retreat features a sitting area with fireplace, built-in office, wet bar, and large walk-in closet with organization and ample storage, with French doors leading to covered lanai with misting system. The spa-inspired primary bath features a domed skylight for natural light, indoor garden, double enclosed shower, two water closets, and is complete with private sauna and a stunning roman rotunda spa. Designed for large-scale entertaining, the Great Room can also be repurposed as a Grand Ballroom for large events. The Great Room opens through multiple French doors to a Grand Terrace with central fountain, overlooking the resort-style pool, spa, and cascading waterfalls. Outdoor living includes a full kitchen and BBQ area, covered dining terrace with fireplace. The back lake, view pavilion, and championship tennis, pickleball, and basketball courts and panoramic VIEWS complete this rare offering. Equipped with a natural-gas microturbine that generates on-site electricity, a private water well to irrigate landscaping and refill the 3 onsite lakes, state-of-the-art security, and full smart home automation, this estate offers both luxury and sustainability. With its expansive grounds and premier desert location, this truly singular estate - unmatched anywhere in the world - could also serve as a remarkable backdrop for charitable events, fundraisers, galas, and other special gatherings. Proof of income required for all private showings.
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FeaturesGeneralLiving Area 18029.0
Sewer Sewer Paid
Heating Forced Air Central Combination
Cooling Central Air
Roof Composition
Zoning R1010
Patio/Porch Features Concrete Lanai Patio Open Covered
Architectural Style Mediterranean
Pool Features Tile In Ground Private Heated
Security Features Smoke Detector(s) Automatic Gate Card/Code Access Gated Community Carbon Monoxide Detector(s)
Construction Materials Concrete Stucco
3/4 Baths 4
Full Baths 7
Half Baths 2
Year Built 2007
View Park/Greenbelt Mountain(s) Desert
Levels Two
Property Subtype Single Family Residence
Waterfront Features Lake
Community Features Lake
County Riverside
New Construction No
Property Type A
Association Amenities Gas
HOA No
Attached Garage Yes
Subdivision Name Not in a Development
Facing Direction East
Other Structures Gazebo Guest House
Status Active
City Rancho Mirage
Entry Location Ground Level w/steps
Senior Community Y/N No
MLS Area 321 - Rancho Mirage
Lot Size Units Square Feet
Lot Size Square Feet 209524.0
Spa Features In Ground Private
Property Attached Y/N No
Land Lease Y/N No
Virtual Tour https://my.matterport.com/show/?m=TdexiYMpQNB
Standard Status Active
Year Built Source Assessor
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InteriorInterior Amenities Beamed Ceilings Storage Elevator Coffered Ceiling(s) Kitchen Island Dry Bar Recessed Lighting Ceiling Fan(s) Open Floorplan Sunken Living Room High Ceilings Home Automation System Bar Crown Molding L
Flooring Tile Carpet
Kitchen Appliances Dishwasher Convection Oven Microwave Gas Cooktop Vented Exhaust Fan Range Oven Barbecue Refrigerator
Heater Fuel Type Natural Gas
Fireplace Features Great Room Living Room Game Room Guest House Family Room Dining Room Raised Hearth Patio
Total Stories 2
Common Walls No Common Walls
Air Conditioning Y/N Yes
Heating Y/N Yes
Window Features Double Pane Windows Custom Covering Drapes
Fireplace Y/N Yes
Total Bathrooms 13.0
Laundry Features Washer Included Dryer Included Individual Room
Total Baths 13
Total Bedrooms 15
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ExteriorParking Features Concrete Driveway Circular Driveway Controlled Entrance
Lot Features Front Yard Yard Sprinklers Back Yard
Water Source Well
Lot Size Area 209524.0
Waterfront Y/N Yes
Spa Yes
Pool Y/N? Yes
Building Area Total 18029.0
Lot Size Acres 4.81
Door Features Double Door Entry French Doors
Land Lease Type Fee
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* Excluded FeaturesList ByScott James PropertiesListing Agent
Harcourts Desert HomesBroker
Affordability Calculator
- Monthly Principal & Interest
- $62,387
- Monthly Property Taxes
- --
- Monthly Home Insurance
- --
Default based on a 30-year fixed rate of 6.375% with 20% down. The estimated payment is offered for convenience and is not an offer of credit. Due to market fluctuations, interest rates are subject to change at any time and without notice. Your individual rate may vary. Rates may differ for FHA, VA or jumbo loans.
Learn more about how to save NearbySingle family listings in Rancho Mirage, CA
Average List Price $1,853,378
Percent of Sale Price 81%
About Rancho Mirage, CA 17,829 Population
34% Since 2002
$ 64,709 Median Income
64.09 Median Age
8% Households with Children
Trends Information provided by ATTOM Data Solutions.
793437 Elementary School
793428 Middle School
Unknown High School High School
Pricing History| Date | Price | Price Change | Description |
|---|
| 11/15/2025 | $10,000,000 | | Listed Price |