A landmark French Country estate within storied Diablo Country Club is "Royal Oaks." With sweeping views of Mt Diablo and the 17th fairway, this remarkable home is set behind privacy gates, offering graceful symmetry and timeless detailing of classic East Coast design. The property offers a lifestyle defined by privacy, prestige & effortless resort-style living. Main residence has a thoughtfully composed floor plan with a gracious living room, dining room and family room flowing into the sunny kitchen with full views of the backyard and 17th fairway. The spacious media room, game room, full bar and wine room cater to hosting or fun family evenings. Large library/office, guest room/den, powder room, full bath and laundry complete the main level, providing everyday functionality and elevated living. Primary suite has been reimagined with a custom walk-in closet of bespoke design. Fully upgraded Lutron and Sonos systems. Private guest cottage is an entirely self-contained retreat. Backyard oasis offers a loggia with a kitchen and wood-fired pizza oven. Private pool and open air pool house create a resort destination at home.
Sold for $11,000,000
$11,000,000
1733 Alameda Diablo, Diablo, CA 94528
6beds
8,742sqft
Residential, Single Family Residence
Built in 1998
0.64 Acres Lot
$10,991,300 Zestimate®
$1,258/sqft
$7,629 Estimated rent
Home value
$10,991,300
$10.00M - $12.09M
$7,629/mo
Zestimate® history
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List your homeWhat's special
Wine roomPrivate poolSet behind privacy gatesDining roomPowder roomGame roomFull bar
Zillow last checked:
Listing updated:
Listed by:
Linda Williams DRE #01386949 925-413-7003,
Compass
Bought with:
Jody Stowers, DRE #01797135
Stowers Real Estate, Inc.
Source: CCAR,MLS#: 41137841
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 6
- Bathrooms: 6
- Full bathrooms: 5
- Partial bathrooms: 1
Bathroom
- Features: Shower Over Tub, Solid Surface, Split Bath, Stall Shower, Tile, Updated Baths, Tub with Jets, Marble, Multiple Shower Heads, Window
Kitchen
- Features: Counter - Solid Surface, Dishwasher, Double Oven, Eat-in Kitchen, Disposal, Gas Range/Cooktop, Kitchen Island, Microwave, Oven Built-in, Pantry, Refrigerator, Trash Compactor, Updated Kitchen
Heating
- Zoned
Cooling
- Central Air
Appliances
- Included: Dishwasher, Double Oven, Gas Range, Microwave, Oven, Refrigerator, Trash Compactor, Dryer, Washer, Gas Water Heater
- Laundry: Laundry Room, Cabinets, Sink
Features
- Formal Dining Room, Storage, Counter - Solid Surface, Pantry, Updated Kitchen
- Flooring: Hardwood, Tile, Carpet
- Number of fireplaces: 5
- Fireplace features: Brick, Family Room, Insert, Gas, Living Room, Master Bedroom, Raised Hearth, Wood Burning, Other
Interior area
- Total structure area: 8,742
- Total interior livable area: 8,742 sqft
Property
Parking
- Total spaces: 3
- Parking features: Attached, Direct Access, Garage Door Opener
- Attached garage spaces: 3
Features
- Levels: Two
- Stories: 2
- Exterior features: Garden/Play
- Has private pool: Yes
- Pool features: Gas Heat, Gunite, In Ground, Pool Cover, Pool Sweep
- Has spa: Yes
- Spa features: Heated, Bath
- Fencing: Fenced,Front Yard
- Has view: Yes
- View description: Golf Course, Mountain(s)
Lot
- Size: 0.64 Acres
- Features: On Golf Course, Level, Premium Lot, Back Yard, Front Yard, Landscaped, Side Yard, Landscape Back, Landscape Front
Details
- Parcel number: 1951510013
- Special conditions: Standard
Construction
Type & style
- Home type: SingleFamily
- Architectural style: French Country
- Property subtype: Residential, Single Family Residence
Materials
- Brick, Wood Siding
- Roof: Composition
Condition
- Existing
- New construction: No
- Year built: 1998
Details
- Builder model: Custom
Utilities & green energy
- Electric: No Solar
- Sewer: Public Sewer
- Water: Public
Community & neighborhood
Location
- Region: Diablo
- Subdivision: Diablo
Price history
| Date | Event | Price |
|---|---|---|
| 7/2/2026 | Sold | $11,000,000+15.8%$1,258/sqft |
Source:  CCAR #41137841 Report a problem | ||
| 6/25/2026 | Pending sale | $9,500,000$1,087/sqft |
Source: CCAR #41137841 Report a problem | ||
| 6/10/2026 | Listed for sale | $9,500,000+5.6%$1,087/sqft |
Source: CCAR #41137841 Report a problem | ||
| 2/23/2022 | Sold | $9,000,000+2.9%$1,030/sqft |
Source: Public Record Report a problem | ||
| 6/22/2021 | Sold | $8,750,000$1,001/sqft |
Source: Public Record Report a problem | ||
Public tax history
| Year | Property taxes | Tax assessment |
|---|---|---|
| 2025 | $105,522 +2% | $9,550,872 +2% |
| 2024 | $103,442 +1.5% | $9,363,600 +2% |
| 2023 | $101,912 +1.3% | $9,180,000 +2.9% |
| 2022 | $100,637 +146.9% | $8,925,000 +153.5% |
| 2021 | $40,754 +0.8% | $3,520,390 +1% |
| 2020 | $40,417 +1.2% | $3,484,294 +2% |
| 2019 | $39,940 +3.5% | $3,415,976 +2% |
| 2018 | $38,577 +4% | $3,348,997 +2% |
| 2017 | $37,107 +1.1% | $3,283,332 +2% |
| 2016 | $36,694 +2.5% | $3,218,954 +1.5% |
| 2015 | $35,810 | $3,170,603 +2% |
| 2014 | $35,810 | $3,108,496 +0.8% |
| 2013 | -- | $3,084,092 +2% |
| 2012 | -- | $3,023,620 +2% |
| 2011 | -- | $2,964,335 +0.8% |
| 2010 | -- | $2,942,182 -0.2% |
| 2009 | -- | $2,949,173 +2% |
| 2008 | -- | $2,891,347 +2% |
| 2007 | -- | $2,834,655 +42.9% |
| 2006 | -- | $1,983,050 +16.1% |
| 2005 | -- | $1,708,628 +3.9% |
| 2003 | -- | $1,644,426 +2% |
| 2002 | -- | $1,612,183 +2% |
| 2001 | -- | $1,580,572 |
Find assessor info on the county website
Neighborhood: 94528
Nearby schools
GreatSchools rating
- 10/10Green Valley Elementary SchoolGrades: K-5Distance: 0.8 mi
- 10/10Los Cerros Middle SchoolGrades: 6-8Distance: 0.9 mi
- 10/10Monte Vista High SchoolGrades: 9-12Distance: 1.1 mi
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Estimated market value
$10,991,300
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Estimated market value
$10,991,300
- California
- Contra Costa County
- Diablo
- 94528
- 1733 Alameda Diablo
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