2665 Caballo Ranchero Dr is a 7,569 square foot house on a 1 acre lot with 5 bedrooms and 5 bathrooms. - it last sold on February 15, 2022 for $3,400,000. Based on Redfin's Diablo data, we estimate the home's value is $7,333,560.
Single-familyProperty Type
1978Year Built
1 acresLot Size
$969Est. Price/Sq.Ft.
8 car garageParking
Source:Public Records
Redfin Estimate
$7,333,560
$3.9M since sold in February 2022$146K since October
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 32.8% higher than the average sale price ($5.52M) of 6 comparable homes.
bridgeMLS, Bay East AOR, or Contra Costa AOR #40923999
Jul 13, 2021
Contingent
—
Year
Property tax
Land + Additions
Assessment*
2026
$43,481 (+5.6%)
$2,164,864 + $1,603,404
$3,768,268
2025
$41,186 (+2.9%)
$2,164,864 + $1,603,404
$3,768,268
2024
$40,025 (+1.5%)
$2,122,416 + $1,485,691
$3,608,107
2023
$39,421 (+139.5%)
$2,080,800 + $1,456,560
$3,537,360
2022
$16,457 (+2.2%)
$2,040,000 + $1,428,000
$3,468,000
2021
$16,101 (+1.0%)
$681,113 + $662,309
$1,343,422
2020
$15,944 (+1.2%)
$667,758 + $649,323
$1,317,081
2019
$15,754 (+3.8%)
$660,911 + $642,665
$1,303,576
2018
$15,172 (+4.2%)
$647,952 + $630,064
$1,278,016
2017
$14,556 (+1.2%)
$622,793 + $605,599
$1,228,392
2016
$14,377 (+1.3%)
$622,793 + $605,599
$1,228,392
2015
$14,194 (+1.4%)
$610,582 + $593,725
$1,204,307
2014
$14,004 (−0.6%)
$589,631 + $573,352
$1,162,983
2013
$14,088 (+5.4%)
$589,631 + $573,352
$1,162,983
2012
$13,361 (+2.4%)
$586,967 + $570,761
$1,157,728
2011
$13,050 (+1.2%)
$575,458 + $559,570
$1,135,028
2010
$12,895 (−0.1%)
$564,175 + $548,599
$1,112,774
2009
$12,912 (+4.1%)
$559,959 + $544,499
$1,104,458
2008
$12,402
$561,290 + $545,793
$1,107,083
Tax history for 2665 Caballo Ranchero Dr
Year
Property tax
Land + Additions
Assessment*
2026
$43,481 (+5.6%)
$2,164,864 + $1,603,404
$3,768,268
2025
$41,186 (+2.9%)
$2,164,864 + $1,603,404
$3,768,268
2024
$40,025 (+1.5%)
$2,122,416 + $1,485,691
$3,608,107
2023
$39,421 (+139.5%)
$2,080,800 + $1,456,560
$3,537,360
2022
$16,457 (+2.2%)
$2,040,000 + $1,428,000
$3,468,000
2021
$16,101 (+1.0%)
$681,113 + $662,309
$1,343,422
2020
$15,944 (+1.2%)
$667,758 + $649,323
$1,317,081
2019
$15,754 (+3.8%)
$660,911 + $642,665
$1,303,576
2018
$15,172 (+4.2%)
$647,952 + $630,064
$1,278,016
2017
$14,556 (+1.2%)
$622,793 + $605,599
$1,228,392
2016
$14,377 (+1.3%)
$622,793 + $605,599
$1,228,392
2015
$14,194 (+1.4%)
$610,582 + $593,725
$1,204,307
2014
$14,004 (−0.6%)
$589,631 + $573,352
$1,162,983
2013
$14,088 (+5.4%)
$589,631 + $573,352
$1,162,983
2012
$13,361 (+2.4%)
$586,967 + $570,761
$1,157,728
2011
$13,050 (+1.2%)
$575,458 + $559,570
$1,135,028
2010
$12,895 (−0.1%)
$564,175 + $548,599
$1,112,774
2009
$12,912 (+4.1%)
$559,959 + $544,499
$1,104,458
2008
$12,402
$561,290 + $545,793
$1,107,083
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Permits
Nov 14, 2025 • Final
Building/residential/r/adu-2nd unit
Legalize an accessory dwelling unit located above a garage.
ADU
Sep 9, 2024 • Final
Building/residential/ad/single family addition
Construct a building addition and convert storage areas into living space on the second floor. Perform an interior remodel and install a new trellis and outdoor covered patio.
Addition
Remodel
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
Interior
Room Information
# of Rooms: 20
Exterior
Pool Information
Has Pool
Property Information
Living Sq. Ft: 7,569
Ground Floor Sq. Ft: 3,643
Building Sq. Ft: 9,685
# of Stories: 2
Legal Description: PARCEL MAP 14 PG 30 PCL A
Parking & Garage Information
# of Parking Spaces: 3
Parking Type: Attached Garage
Garage/Parking Sq. Ft: 2,116
Garage / Carport Type: Attached
Lot Information
# of Buildings: 1
Land Sq. Ft: 43,560
Acres: 1
Zoning Code: R-40
County Use Description: SINGLE FAMILY
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 5
Baths: 5.0
Sq. Ft.: 7,569
Stories: 2.0
Lot Size: 1 acres
Style: Single Family Residential
Year Built: 1978
Year Renovated: 2015
County: Contra Costa County
APN: 1953400361
Home facts updated by county records on Oct 30, 2026
Around this home
Schools
K - 12
Preschool & daycare
Green Valley Elementary School
Public K-5 • Assigned • 1.0mi
10/10
Los Cerros Middle School
Public 6-8 • Assigned • 1.0mi
10/10
Monte Vista High School
Public 9-12 • Assigned • 1.1mi
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
5/10 Fire Factor
7% 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
81
60
72
53
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
$6.97M – $8.43M
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