Exquisite Diablo design offers 5,257± square feet and is secluded within the most coveted Diablo Community offering amazing views. With a sophisticated and architecturally timeless floor plan this extraordinary home is a perfect blend of view-oriented seclusion and has easy access to schools, shopping, and freeways. Stunning and elegant while also truly warm and inviting, with designer features and high-quality amenities throughout. The fabulous and flexible floor plan offers dual master suites, including four bedrooms, bonus room, media room, garage for up to 8 automobiles and more. The strategically placed windows and floor plan orientations frame the breathtaking perspectives of the Diablo foothills panorama. The resort-style backyard features a sparkling pool with waterfalls, slide and spa, terraced patios, private balconies, barbecue, and basketball area, all surrounded by lush landscape and inspired gorgeous hardscape. Inspires the ultimate in California living.
Single-familyProperty Type
1995Year Built
0.8 acresLot Size
$870Est. Price/Sq.Ft.
8 car garageParking
Listed by Susan Bazinett•DRE #01112599• Sotheby's International Realty
Bought with Mandy Singh•DRE #01240367• Keller Williams Realty
bridgeMLS, Bay East AOR, or Contra Costa AOR #40981206
Mar 29, 2022
Sold
$4,750,000
$904/sq ft
Mar 14, 2022
Pending
—
Mar 8, 2022
Listed
$4,495,000
$855/sq ft
bridgeMLS, Bay East AOR, or Contra Costa AOR #40730965
Mar 22, 2016
Sold
$3,200,000
$609/sq ft
Mar 6, 2016
Pending
—
Mar 2, 2016
Listed
$2,995,000
$570/sq ft
+21
Stunning Diablo estate w/sweeping pastoral views & resort inspired backyard! Beautifully upgraded immaculate home features a fabulous master wing w/separate office, sitting rm & fireplace. Includes media/game rm, gym and 8 car garage. Wonderful pool, spa w/slide & waterfalls will delight!
bridgeMLS, Bay East AOR, or Contra Costa AOR #40711215
Nov 23, 2015
Listing Removed
—
bridgeMLS, Bay East AOR, or Contra Costa AOR #11131466
Nov 7, 2013
Listing Removed
—
bridgeMLS, Bay East AOR, or Contra Costa AOR #11161850
Mar 25, 2003
Sold
$2,315,000
$440/sq ft
Jan 6, 2003
Listing Removed
—
Oct 16, 2002
Listed
$2,599,999
$495/sq ft
bridgeMLS, Bay East AOR, or Contra Costa AOR #11070811
Dec 29, 2000
Sold
$2,200,000
$418/sq ft
Oct 30, 2000
Listing Removed
—
Oct 24, 2000
Listed
$2,200,000
$418/sq ft
Year
Property tax
Land + Additions
Assessment*
2025
$56,361 (+2.1%)
$2,543,714 + $2,597,836
$5,141,550
2024
$55,228 (+1.5%)
$2,493,838 + $2,546,899
$5,040,737
2023
$54,404 (+33.0%)
$2,444,940 + $2,496,960
$4,941,900
2022
$40,906 (+2.2%)
$2,397,000 + $2,448,000
$4,845,000
2021
$40,045 (+0.7%)
$1,673,277 + $1,896,380
$3,569,657
2020
$39,768 (+1.2%)
$1,640,468 + $1,859,197
$3,499,665
2019
$39,294 (+3.7%)
$1,623,648 + $1,840,134
$3,463,782
2018
$37,909 (+3.9%)
$1,591,812 + $1,804,053
$3,395,865
2017
$36,482 (+8.4%)
$1,530,000 + $1,734,000
$3,264,000
2016
$33,653 (+20.4%)
$1,530,000 + $1,734,000
$3,264,000
2015
$27,940 (+6.8%)
$1,468,162 + $1,514,237
$2,982,399
2014
$26,168 (+5.0%)
$1,118,696 + $1,153,804
$2,272,500
2013
$24,931 (+13.4%)
$1,118,696 + $1,153,804
$2,272,500
2012
$21,988 (−29.1%)
$1,059,377 + $1,092,623
$2,152,000
2011
$30,991 (+1.1%)
$952,307 + $982,193
$1,934,500
2010
$30,652 (−0.1%)
$1,356,570 + $1,399,144
$2,755,714
2009
$30,692 (+3.1%)
$1,346,432 + $1,388,688
$2,735,120
2008
$29,777
$1,349,631 + $1,391,988
$2,741,619
Tax history for 2234 Caballo Ranchero Ct
Year
Property tax
Land + Additions
Assessment*
2025
$56,361 (+2.1%)
$2,543,714 + $2,597,836
$5,141,550
2024
$55,228 (+1.5%)
$2,493,838 + $2,546,899
$5,040,737
2023
$54,404 (+33.0%)
$2,444,940 + $2,496,960
$4,941,900
2022
$40,906 (+2.2%)
$2,397,000 + $2,448,000
$4,845,000
2021
$40,045 (+0.7%)
$1,673,277 + $1,896,380
$3,569,657
2020
$39,768 (+1.2%)
$1,640,468 + $1,859,197
$3,499,665
2019
$39,294 (+3.7%)
$1,623,648 + $1,840,134
$3,463,782
2018
$37,909 (+3.9%)
$1,591,812 + $1,804,053
$3,395,865
2017
$36,482 (+8.4%)
$1,530,000 + $1,734,000
$3,264,000
2016
$33,653 (+20.4%)
$1,530,000 + $1,734,000
$3,264,000
2015
$27,940 (+6.8%)
$1,468,162 + $1,514,237
$2,982,399
2014
$26,168 (+5.0%)
$1,118,696 + $1,153,804
$2,272,500
2013
$24,931 (+13.4%)
$1,118,696 + $1,153,804
$2,272,500
2012
$21,988 (−29.1%)
$1,059,377 + $1,092,623
$2,152,000
2011
$30,991 (+1.1%)
$952,307 + $982,193
$1,934,500
2010
$30,652 (−0.1%)
$1,356,570 + $1,399,144
$2,755,714
2009
$30,692 (+3.1%)
$1,346,432 + $1,388,688
$2,735,120
2008
$29,777
$1,349,631 + $1,391,988
$2,741,619
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Public record
Public record
Permits
Beds
6
Baths
5
Stories
1
Lot width
—
Lot depth
—
Lot size
0.8 Acres
Year renovated
2005
Sq. Ft.
5,257
Year built
1995
Style
Single Family Residential
County
Contra Costa County
APN
1953900162
Parking Spaces
—
Basement
—
Accessible
—
HOA Dues
—
Garage
—
Features
—
Last updated by owner on Jul 13, 2026.
Oct 14, 2025 • Final
Building - residential plumbing
Replace the existing water heater with a new hybrid heat pump water heater. Install a new electrical circuit to support the unit.
Plumbing
Water heater
Jun 26, 2023 • Final
Building - residential solar photovoltaic
Install rooftop solar panels connected to the electrical system with a new sub panel and batteries. The system will be interconnected to a main electrical panel.
Battery
Electrical
Solar
Permit history is from public records and may be incomplete or inaccurate. Redfin and its agents make no representations about the property condition or permit status. Buyers should independently verify all information.
Property details
Parking
Parking Information
Has Attached Garage
Garage Spaces: 8
Covered Spaces: 8
Parking Features: Attached, Detached, Garage, Int Access From Garage, Tandem, Parking Lot, Electric Vehicle Charging Station(s), Side By Side, Garage Door Opener
Interior
Virtual Tour
Bathroom Information
# of Bathrooms Total: 4
# of Bathrooms Full: 3
# of Bathrooms Partial: 1
Interior Features
Interior Features: Bonus/Plus Room, Dining Area, Family Room, Formal Dining Room, Kitchen/Family Combo, Media, Office, Storage, Breakfast Bar, Stone Counters, Kitchen Island, Pantry, Updated Kitchen
Appliances: Dishwasher, Double Oven, Disposal, Gas Range, Microwave, Refrigerator, Self Cleaning Oven, Dryer, Washer, Gas Water Heater
Laundry Features: Dryer, Laundry Room, Washer
Street Level Features: 0.5 Bath, Primary Bedrm Suite - 1, Primary Bedrm Suites - 2, Laundry Facility, Main Entry
Fireplace Features: Family Room, Gas Starter, Living Room
Exterior
Building Information
Construction Materials: Wood Siding
Building Area Total: 5,257
Exterior Features
Patio And Porch Features: Deck
Exterior Features: Back Yard, Front Yard, Side Yard, Sprinklers Automatic, Sprinklers Back, Sprinklers Front, Sprinklers Side, Terraced Down, Landscape Front
Fencing: Fenced
Roof: Shingle
Mobile Home Information
Model: Custom
Pool Information
Pool Features: Gas Heat, Gunite, In Ground, Pool Sweep, Spa, Pool/Spa Combo, Outdoor Pool
Has Private Pool
Has Spa
Property Information
Living Area: 5257
Living Area Units: Square Feet
Property Type: Residential
Property Sub Type: Single Family Residence
Year Built: 1995
Lot Information
Lot Size Square Feet: 34804
Lot Size Area: 0.8
Lot Size Units: Acres
Lot Size Acres: 0.8
Lot Features: Court, Sloped Down, Premium Lot, Secluded, Front Yard, Landscape Front, Private, Landscape Back
Utilities
Utility Information
Water Source: Sump Pump, Public
Sewer: Public Sewer
Utilities: Irrigation Available
Heating & Cooling
Has Heating
Heating: Zoned, Central
Cooling: Ceiling Fan(s), Zoned
Location
School Information
High School District: San Ramon Valley (925) 552-5500
Public facts
Beds: 6
Baths: 5.0
Sq. Ft.: 5,257
Stories: 1.0
Lot Size: 0.8 acres
Style: Single Family Residential
Year Built: 1995
Year Renovated: 2005
County: Contra Costa County
APN: 1953900162
Home facts updated by county records on Jul 13, 2026
Around this home
Schools
Green Valley Elementary School
Public K-5 • Assigned • 1.6mi
10/10
Los Cerros Middle School
Public 6-8 • Assigned • 1.6mi
10/10
Monte Vista High School
Public 9-12 • Assigned • 1.7mi
10/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Climate risks
1/10 Flood Factor
Minimal risk of a flood reaching the building in the next 30 years
6/10 Fire Factor
10% chance of being in a wildfire in next 30 years
3/10 Heat Factor
7 days above 95° expected this year, 14 days in 30 years
1/10 Wind Factor
Minimal risk of severe winds over next 30 years
8/10 Air Factor
14 unhealthy days expected this year, 15 days in 30 years
Provided by First Street
Historical weather
Diablo, CA • 94528
Average low and high temperatures (°F)
59
41
62
43
69
47
68
48
75
51
80
54
83
56
86
58
83
59
76
54
62
46
57
43
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun exposure
In this area, properties receive around 11.8 hours in
June and 4.8 hours in December, placing it above the
U.S. average for solar exposure.
11.8 hrs
4.8 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$4.34M – $5.26M
Reach more buyers when you sell with Redfin. Save up to $45,722 in fees.3 minutes to get started.
Property information provided by bridgeMLS, Bay East AOR, or Contra Costa AOR when last listed in 2022. This data may not match public records. Learn more.