18965 Sandy Rd is a 1,843 square foot house on a 0.27 acre lot with 4 bedrooms and 2 bathrooms. - it last sold on December 08, 2015 for $600,000. Based on Redfin's Castro Valley data, we estimate the home's value is $1,240,749.
Single-familyProperty Type
1947Year Built
0.27 acresLot Size
$673Est. Price/Sq.Ft.
2 car garageParking
Listed by Janice Colby•DRE #01270034• Keller Williams Realty
Bought with Janice Colby•DRE #01270034• Keller Williams Realty
Source:bridgeMLS, Bay East AOR, or Contra Costa AOR #40705232
Redfin Estimate
$1,240,749
$641K since sold in December 2015$10K since July
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 1.5% higher than the average sale price ($1.22M) of 6 comparable homes.
bridgeMLS, Bay East AOR, or Contra Costa AOR #40705232
Aug 17, 2015
Sold
$600,000
$326/sq ft
Jun 29, 2015
Listed
$599,000
$325/sq ft
Jun 29, 2015
Listing Removed
—
Year
Property tax
Land + Additions
Assessment*
2025
$9,168 (+2.3%)
$213,078 + $497,183
$710,261
2024
$8,962 (+1.7%)
$213,078 + $497,183
$710,261
2023
$8,816 (+2.0%)
$208,900 + $487,435
$696,335
2022
$8,645 (+2.6%)
$200,790 + $468,510
$669,300
2021
$8,423 (+2.3%)
$200,790 + $468,510
$669,300
2020
$8,231 (−1.8%)
$196,853 + $459,324
$656,177
2019
$8,380 (+2.9%)
$194,835 + $454,616
$649,451
2018
$8,143 (+2.7%)
$191,016 + $445,704
$636,720
2017
$7,928 (+5.1%)
$183,600 + $428,400
$612,000
2016
$7,543 (+285.4%)
$183,600 + $428,400
$612,000
2015
$1,957 (+2.6%)
$180,000 + $420,000
$600,000
2014
$1,908 (+1.9%)
$38,197 + $89,539
$127,736
2013
$1,872 (+2.6%)
$38,197 + $89,539
$127,736
2012
$1,824 (+1.5%)
$38,025 + $89,134
$127,159
2011
$1,797 (+0.9%)
$37,279 + $87,387
$124,666
2010
$1,780 (+0.2%)
$36,548 + $85,673
$122,221
2009
$1,777 (+5.5%)
$36,275 + $85,033
$121,308
2008
$1,685
$36,362 + $85,235
$121,597
Tax history for 18965 Sandy Rd
Year
Property tax
Land + Additions
Assessment*
2025
$9,168 (+2.3%)
$213,078 + $497,183
$710,261
2024
$8,962 (+1.7%)
$213,078 + $497,183
$710,261
2023
$8,816 (+2.0%)
$208,900 + $487,435
$696,335
2022
$8,645 (+2.6%)
$200,790 + $468,510
$669,300
2021
$8,423 (+2.3%)
$200,790 + $468,510
$669,300
2020
$8,231 (−1.8%)
$196,853 + $459,324
$656,177
2019
$8,380 (+2.9%)
$194,835 + $454,616
$649,451
2018
$8,143 (+2.7%)
$191,016 + $445,704
$636,720
2017
$7,928 (+5.1%)
$183,600 + $428,400
$612,000
2016
$7,543 (+285.4%)
$183,600 + $428,400
$612,000
2015
$1,957 (+2.6%)
$180,000 + $420,000
$600,000
2014
$1,908 (+1.9%)
$38,197 + $89,539
$127,736
2013
$1,872 (+2.6%)
$38,197 + $89,539
$127,736
2012
$1,824 (+1.5%)
$38,025 + $89,134
$127,159
2011
$1,797 (+0.9%)
$37,279 + $87,387
$124,666
2010
$1,780 (+0.2%)
$36,548 + $85,673
$122,221
2009
$1,777 (+5.5%)
$36,275 + $85,033
$121,308
2008
$1,685
$36,362 + $85,235
$121,597
*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
May 8, 2026 • Final
Building
Roofing
Nov 4, 1996 • Final
Building
Addition
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: 1,843
Building Sq. Ft: 1,843
# of Units: 1
# of Stories: 1
Legal Description: TRACT 733 BLK B LOT 18
Parking & Garage Information
# of Parking Spaces: 2
Lot Information
# of Buildings: 1
Land Sq. Ft: 11,914
Legal Lot Number: 18
Legal Block Number: B
Municipality Name: CASTRO VALLEY UNINCORP
Acres: 0.2735
County Use Description: SINGLE FAMILY RESIDENTIAL HOME
Financial
Assessor Information
Assessment Year: 2025
Public facts
Beds: 4
Baths: 2.0
Sq. Ft.: 1,843
Stories: 1.0
Lot Size: 0.27 acres
Style: Single Family Residential
Year Built: 1947
Year Renovated: 1965
County: Alameda County
APN: 084C081600700
Home facts updated by county records on Jul 27, 2026
Around this home
Schools
Proctor Elementary School
Public K-5 • Assigned • 0.7mi
9/10
Creekside Middle School
Public 6-8 • Assigned • 0.7mi
10/10
Castro Valley High School
Public 9-12 • Assigned • 0.5mi
9/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Local insights from Redfin agents
Castro Valley's late-summer market shows a clear split. While median prices hold near $1.2M, increased inventory gives buyers leverage on older properties. However, immaculate homes still go pending in under 15 days. A strong, clean offer is key!
Strong buyer demand keeps the Castro Valley market moving incredibly fast. With homes frequently selling above their $1.2 million median price, decisive action is essential. To win here, buyers need to submit competitive offers quickly and minimize...