For sale
$9,750,000
6beds
6,992sqft
1924 Alameda Diablo, Diablo, CA 94528
6beds
6,992sqft
Residential, single family residence
Built in 1950
1.53 Acres
2 Attached garage spaces
$1,394 price/sqft
What's special
Welcome to Hacienda de las Palmas… Behind double gates with access from both Alameda Diablo and La Cadena, this exceptional Spanish-style Hacienda blends timeless character with modern sophistication. Originally built in 1949 and thoughtfully renovated, the estate honors its rich architectural heritage while offering every comfort for today's lifestyle. Set on ...
- 14 days |
- 1,706 |
- 68 |
Source: CCAR,MLS#: 41139490
Travel times
Living Room
Kitchen
Primary Bedroom
Zillow last checked:
Listing updated:
Listed by:
Mary Bonham DRE #01203856 925-997-1787,
The Agency,
Erin Carrigg DRE #02020465 925-360-4420,
The Agency
Source: CCAR,MLS#: 41139490
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 6
- Bathrooms: 8
- Full bathrooms: 6
- Partial bathrooms: 2
Rooms
- Room types: 5 Bedrooms, 0.5 Bath, 5+ Baths, Primary Bedrm Suite - 1, Main Entry, 1 Bedroom, 1 Bath, Office
Kitchen
- Features: Breakfast Nook, Stone Counters, Dishwasher, Double Oven, Eat-in Kitchen, Gas Range/Cooktop, Kitchen Island, Microwave, Refrigerator, Updated Kitchen
Heating
- Zoned
Cooling
- Central Air
Appliances
- Included: Dishwasher, Double Oven, Gas Range, Microwave, Refrigerator, Tankless Water Heater, Dryer, Washer
- Laundry: Laundry Room, Cabinets, Sink, Common Area
Features
- Formal Dining Room, Breakfast Nook, Updated Kitchen
- Flooring: Hardwood, Carpet
- Number of fireplaces: 2
- Fireplace features: Family Room, Living Room
Interior area
- Total structure area: 6,992
- Total interior livable area: 6,992 sqft
Video & virtual tour
Property
Parking
- Total spaces: 2
- Parking features: Attached, Direct Access, Golf Cart Garage, Electric Vehicle Charging Station(s), Garage Door Opener
- Attached garage spaces: 2
Features
- Levels: One
- Stories: 1
- Exterior features: Garden/Play, Private Entrance
- Has private pool: Yes
- Pool features: Gas Heat, In Ground, Pool Cover
- Fencing: Security,Fenced
Lot
- Size: 1.53 Acres
- Features: Close to Clubhouse, Level, Back Yard, Front Yard, Landscaped, Private
Details
- Parcel number: 1952600029
- Special conditions: Standard
- Horses can be raised: Yes
Construction
Type & style
- Home type: SingleFamily
- Architectural style: Spanish
- Property subtype: Residential, Single Family Residence
Materials
- Stucco
- Roof: Tile
Condition
- Existing
- New construction: No
- Year built: 1950
Utilities & green energy
- Electric: No Solar, 220 Volts in Laundry
- Sewer: Public Sewer
- Water: Public
Community & HOA
Community
- Subdivision: Diablo C.C.
HOA
- Has HOA: No
Location
- Region: Diablo
Financial & listing details
- Price per square foot: $1,394/sqft
- Tax assessed value: $3,653,509
- Annual tax amount: $41,343
- Date on market: 6/24/2026
Price history
| Date | Event | Price |
|---|---|---|
| 6/24/2026 | Listed for sale | $9,750,000+204.7%$1,394/sqft |
Source:  CCAR #41139490 Report a problem | ||
| 7/28/2006 | Sold | $3,200,000$458/sqft |
Source: CCAR #40146014 Report a problem | ||
Public tax history
| Year | Property taxes | Tax assessment |
|---|---|---|
| 2025 | $41,343 +2.1% | $3,653,509 +2% |
| 2024 | $40,507 +1.5% | $3,581,872 +2% |
| 2023 | $39,896 +0.8% | $3,511,640 +2% |
| 2022 | $39,586 +2.6% | $3,442,785 +2.2% |
| 2021 | $38,599 +0.8% | $3,368,280 +1.2% |
| 2020 | $38,274 +1.2% | $3,328,795 +2% |
| 2019 | $37,818 +3.9% | $3,263,526 +2% |
| 2018 | $36,412 +3.9% | $3,199,536 +2% |
| 2017 | $35,036 +1.1% | $3,136,801 +2% |
| 2016 | $34,665 +21% | $3,075,296 +14.5% |
| 2015 | $28,651 | $2,685,000 +7.5% |
| 2014 | $28,651 | $2,497,500 +15.4% |
| 2013 | -- | $2,165,000 +19.1% |
| 2012 | -- | $1,818,000 -17.4% |
| 2011 | -- | $2,200,000 +15.8% |
| 2010 | -- | $1,900,000 -7.5% |
| 2009 | -- | $2,055,000 +8.2% |
| 2008 | -- | $1,900,000 -5% |
| 2007 | -- | $2,000,000 +289.9% |
| 2006 | -- | $512,976 +2% |
| 2005 | -- | $502,919 +2% |
| 2004 | -- | $493,058 +1.9% |
| 2003 | -- | $484,022 +2% |
| 2002 | -- | $474,532 +2% |
| 2001 | -- | $465,228 |
Find assessor info on the county website
Monthly payment
Est. payment
$58,179/mo
Principal & interest
$48835
Property taxes
$9344
Estimated market value
$9,522,800
$9.05M - $10.00M
$7,877/mo
Climate risks
Explore flood, wildfire, and other predictive climate risk information for this property on First Street®️.
Neighborhood: 94528
Nearby schools
Green Valley Elementary School
Grades K-5 • 1.2 miles10/10
GreatSchools® Rating
Test Score Rating
10/10Student Progress Rating
10/10Los Cerros Middle School
Grades 6-8 • 1.3 miles10/10
GreatSchools® Rating
Test Score Rating
10/10Student Progress Rating
9/10Monte Vista High School
Grades 9-12 • 1.5 miles10/10
GreatSchools® Rating
Test Score Rating
10/10College Readiness Rating
10/10- California
- Contra Costa County
- Diablo
- 94528
- 1924 Alameda Diablo