9640 Crow Canyon Rd is a 3,232 square foot house on a 4.03 acre lot with 4 bedrooms and 4 bathrooms. Based on Redfin's Castro Valley data, we estimate the home's value is $1,949,066.
Single-familyProperty Type
1997Year Built
4.03 acresLot Size
$603Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$1,949,066
$13K since July
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 8.9% higher than the average sale price ($1.79M) of 5 comparable homes.
As the MLS and public records start to fill up, we'll list the details here.
Year
Property tax
Land + Additions
Assessment*
2025
$6,252 (+2.0%)
$24,515 + $481,555
$506,070
2024
$6,128 (+1.3%)
$24,515 + $481,555
$506,070
2023
$6,049 (+1.7%)
$24,034 + $472,115
$496,149
2022
$5,951 (+2.5%)
$23,101 + $453,784
$476,885
2021
$5,807 (+2.2%)
$23,101 + $453,784
$476,885
2020
$5,683 (−1.5%)
$22,648 + $444,887
$467,535
2019
$5,770 (+2.8%)
$22,416 + $440,326
$462,742
2018
$5,613 (+2.5%)
$21,977 + $431,695
$453,672
2017
$5,474 (+5.1%)
$21,123 + $414,935
$436,058
2016
$5,208 (+6.7%)
$21,123 + $414,935
$436,058
2015
$4,881 (+0.7%)
$20,709 + $406,801
$427,510
2014
$4,849 (+0.5%)
$19,998 + $392,843
$412,841
2013
$4,826 (+1.8%)
$19,998 + $392,843
$412,841
2012
$4,742 (+1.3%)
$19,908 + $391,069
$410,977
2011
$4,683 (+0.6%)
$19,518 + $383,402
$402,920
2010
$4,655 (−0.7%)
$19,135 + $375,887
$395,022
2009
$4,685 (+3.4%)
$18,992 + $373,079
$392,071
2008
$4,533
$19,037 + $373,965
$393,002
Tax history for 9640 Crow Canyon Rd
Year
Property tax
Land + Additions
Assessment*
2025
$6,252 (+2.0%)
$24,515 + $481,555
$506,070
2024
$6,128 (+1.3%)
$24,515 + $481,555
$506,070
2023
$6,049 (+1.7%)
$24,034 + $472,115
$496,149
2022
$5,951 (+2.5%)
$23,101 + $453,784
$476,885
2021
$5,807 (+2.2%)
$23,101 + $453,784
$476,885
2020
$5,683 (−1.5%)
$22,648 + $444,887
$467,535
2019
$5,770 (+2.8%)
$22,416 + $440,326
$462,742
2018
$5,613 (+2.5%)
$21,977 + $431,695
$453,672
2017
$5,474 (+5.1%)
$21,123 + $414,935
$436,058
2016
$5,208 (+6.7%)
$21,123 + $414,935
$436,058
2015
$4,881 (+0.7%)
$20,709 + $406,801
$427,510
2014
$4,849 (+0.5%)
$19,998 + $392,843
$412,841
2013
$4,826 (+1.8%)
$19,998 + $392,843
$412,841
2012
$4,742 (+1.3%)
$19,908 + $391,069
$410,977
2011
$4,683 (+0.6%)
$19,518 + $383,402
$402,920
2010
$4,655 (−0.7%)
$19,135 + $375,887
$395,022
2009
$4,685 (+3.4%)
$18,992 + $373,079
$392,071
2008
$4,533
$19,037 + $373,965
$393,002
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Zoning and permits
Zoning
Permits
R1
Single-Family Residence Districts
Single-family residence districts, hereinafter designated as R-1 districts, are established to provide for and protect established neighborhoods of one-family dwellings, and to provide space in suitable locations for additional development of this kind, together with appropriate community facilities and allowance for restricted interim cultivation of the soil compatible with such low-density residential development.
Permitted uses
Include but are not limited to:
Housing-Single unit
Agriculture-Cropland
Agriculture-Grove / orchard
Jun 8, 2017 • Final
Building
Construct a new single-family home on a property where the former dwelling was removed. The new building will utilize the same address as the original structure.
New construction
Dec 27, 2007 • Final
Building
Complete the construction of a new single-family home. The project includes bedrooms, bathrooms, a laundry room, living areas, a kitchen, a garage, decks, and a covered patio. Final inspections are required.
New construction
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: 9
Exterior
Exterior Information
Physical Condition: Excellent
Building Style Type: U-Shape
Construction Type: Wood
Building Construction Quality: Good
View Information
View: Good
Property Information
Living Sq. Ft: 3,232
Building Sq. Ft: 3,232
# of Units: 1
# of Stories: 1
Parking & Garage Information
# of Parking Spaces: 3
Lot Information
# of Buildings: 1
Land Sq. Ft: 175,547
Municipality Name: CASTRO VALLEY UNINCORP
Acres: 4.03
County Use Description: IMPROVED RURAL-RESIDENTIAL HOM
Financial
Assessor Information
Assessment Year: 2025
Public facts
Beds: 4
Baths: 4.0
Sq. Ft.: 3,232
Stories: 1.0
Lot Size: 4.03 acres
Style: Single Family Residential
Year Built: 1997
Year Renovated: 1998
County: Alameda County
APN: 085 190300800
Home facts updated by county records on Jul 27, 2026
Around this home
Schools
Independent Elementary School
Public K-5 • Assigned • 3.4mi
9/10
Canyon Middle School
Public 6-8 • Assigned • 2.9mi
7/10
Castro Valley High School
Public 9-12 • Assigned • 3.7mi
9/10
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
3% chance of being in a wildfire in next 30 years
3/10 Heat Factor
8 days above 91° expected this year, 16 days in 30 years
1/10 Wind Factor
Minimal risk of severe winds over next 30 years
7/10 Air Factor
12 unhealthy days expected this year, 12 days in 30 years
Provided by First Street
Historical weather
Castro Valley, CA • 94552
Average low and high temperatures (°F)
61
42
63
44
69
47
67
48
72
51
74
53
74
55
80
56
80
57
76
54
64
46
59
45
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun exposure
In this area, properties receive around 11.2 hours in
June and 4.9 hours in December, placing it above the
U.S. average for solar exposure.
11.2 hrs
4.9 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$1.85M – $2.24M
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