bridgeMLS, Bay East AOR, or Contra Costa AOR #11092954
Jun 8, 2001
Sold
$345,000
$318/sq ft
May 15, 2001
Listing Removed
—
May 10, 2001
Listed
$349,000
$321/sq ft
ON THE CREEK SIDE OF SANDY ROAD. LARGE LEVEL YARD .21 ACRE SIDE ACCESS TO DETACHED 2 CAR GARAGE. KITCHEN REMODELED.
bridgeMLS, Bay East AOR, or Contra Costa AOR #11092135
May 9, 2001
Listing Removed
—
Public Records
Jan 7, 2000
Sold
$260,000
$239/sq ft
bridgeMLS, Bay East AOR, or Contra Costa AOR #11034450
Jan 18, 2000
Sold
$259,950
$239/sq ft
Dec 15, 1999
Listing Removed
—
Oct 27, 1999
Listed
$259,950
$239/sq ft
Year
Property tax
Land + Additions
Assessment*
2025
$11,529 (+2.3%)
$273,105 + $637,245
$910,350
2024
$11,275 (+61.0%)
$273,105 + $637,245
$910,350
2023
$7,001 (+2.0%)
$267,750 + $624,750
$892,500
2022
$6,862 (+2.6%)
$146,953 + $365,581
$512,534
2021
$6,685 (+2.3%)
$146,953 + $365,581
$512,534
2020
$6,532 (−1.8%)
$144,072 + $358,412
$502,484
2019
$6,649 (+2.9%)
$142,595 + $354,738
$497,333
2018
$6,461 (+2.7%)
$139,799 + $347,784
$487,583
2017
$6,292 (+5.1%)
$134,371 + $334,281
$468,652
2016
$5,988 (+7.0%)
$134,371 + $334,281
$468,652
2015
$5,597 (+1.3%)
$131,737 + $327,729
$459,466
2014
$5,525 (+0.8%)
$127,219 + $316,487
$443,706
2013
$5,479 (+2.1%)
$127,219 + $316,487
$443,706
2012
$5,368 (+1.4%)
$126,644 + $315,058
$441,702
2011
$5,297 (+0.7%)
$124,161 + $308,881
$433,042
2010
$5,259 (−0.4%)
$121,727 + $302,825
$424,552
2009
$5,280 (+3.4%)
$120,818 + $300,564
$421,382
2008
$5,109
$121,106 + $301,280
$422,386
Tax history for 18620 Sandy Rd
Year
Property tax
Land + Additions
Assessment*
2025
$11,529 (+2.3%)
$273,105 + $637,245
$910,350
2024
$11,275 (+61.0%)
$273,105 + $637,245
$910,350
2023
$7,001 (+2.0%)
$267,750 + $624,750
$892,500
2022
$6,862 (+2.6%)
$146,953 + $365,581
$512,534
2021
$6,685 (+2.3%)
$146,953 + $365,581
$512,534
2020
$6,532 (−1.8%)
$144,072 + $358,412
$502,484
2019
$6,649 (+2.9%)
$142,595 + $354,738
$497,333
2018
$6,461 (+2.7%)
$139,799 + $347,784
$487,583
2017
$6,292 (+5.1%)
$134,371 + $334,281
$468,652
2016
$5,988 (+7.0%)
$134,371 + $334,281
$468,652
2015
$5,597 (+1.3%)
$131,737 + $327,729
$459,466
2014
$5,525 (+0.8%)
$127,219 + $316,487
$443,706
2013
$5,479 (+2.1%)
$127,219 + $316,487
$443,706
2012
$5,368 (+1.4%)
$126,644 + $315,058
$441,702
2011
$5,297 (+0.7%)
$124,161 + $308,881
$433,042
2010
$5,259 (−0.4%)
$121,727 + $302,825
$424,552
2009
$5,280 (+3.4%)
$120,818 + $300,564
$421,382
2008
$5,109
$121,106 + $301,280
$422,386
*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
Aug 23, 2024 • Final
Planning case
Perform a historical assessment for the proposed demolition of an existing single-family home. Construct a new single-family home and a new swimming pool.
Demolition
New construction
May 25, 2023 • Final
Building
Convert an existing detached garage into a two-bedroom, two-bathroom accessory dwelling unit. Install new skylights as part of the conversion.
ADU
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: 6
Exterior
Exterior Information
Building Style Type: L-Shape
Construction Type: Wood
Building Construction Quality: Average
Property Information
Living Sq. Ft: 1,086
Building Sq. Ft: 1,086
# of Units: 1
# of Stories: 1
Parking & Garage Information
# of Parking Spaces: 4
Lot Information
# of Buildings: 1
Land Sq. Ft: 9,360
Legal Lot Number: 17,18
Legal Block Number: 7
Municipality Name: CASTRO VALLEY UNINCORP
Acres: 0.2149
County Use Description: SINGLE FAMILY RESIDENTIAL HOME
Financial
Assessor Information
Assessment Year: 2025
Public facts
Beds: 2
Baths: 1.0
Sq. Ft.: 1,086
Stories: 1.0
Lot Size: 9,360 square feet
Style: Single Family Residential
Year Built: 1950
Year Renovated: 1950
County: Alameda County
APN: 084C086500600
Home facts updated by county records on Jul 27, 2026
Around this home
Schools
Proctor Elementary School
Public K-5 • Assigned • 0.6mi
9/10
Canyon Middle School
Public 6-8 • Assigned • 0.8mi
7/10
Castro Valley High School
Public 9-12 • Assigned • 0.8mi
9/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Local insights from Redfin agents
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