4821 Proctor Rd is a 3,271 square foot house on a 10,057 square foot lot with 3 bedrooms and 5 bathrooms. Based on Redfin's Castro Valley data, we estimate the home's value is $1,678,075.
Single-familyProperty Type
1996Year Built
10,057 sq ftLot Size
$513Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$1,678,075
$17K since July
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 13.5% higher than the average sale price ($1.48M) of 6 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
$9,134 (+2.3%)
$199,507 + $507,918
$707,425
2024
$8,929 (+1.7%)
$199,507 + $507,918
$707,425
2023
$8,784 (+2.0%)
$195,595 + $497,960
$693,555
2022
$8,613 (+2.6%)
$188,001 + $478,627
$666,628
2021
$8,392 (+2.3%)
$188,001 + $478,627
$666,628
2020
$8,200 (−1.8%)
$184,315 + $469,243
$653,558
2019
$8,349 (+2.9%)
$182,425 + $464,434
$646,859
2018
$8,113 (+2.7%)
$178,848 + $455,328
$634,176
2017
$7,899 (+5.1%)
$171,904 + $437,652
$609,556
2016
$7,515 (+7.0%)
$171,904 + $437,652
$609,556
2015
$7,024 (+1.2%)
$168,534 + $429,072
$597,606
2014
$6,941 (+4.9%)
$162,752 + $414,352
$577,104
2013
$6,619 (+10.9%)
$162,752 + $414,352
$577,104
2012
$5,968 (+1.4%)
$162,017 + $388,304
$550,321
2011
$5,888 (+0.7%)
$158,841 + $334,612
$493,453
2010
$5,846 (−0.4%)
$155,727 + $328,052
$483,779
2009
$5,871 (+3.3%)
$154,563 + $325,600
$480,163
2008
$5,684
$154,931 + $326,375
$481,306
Tax history for 4821 Proctor Rd
Year
Property tax
Land + Additions
Assessment*
2025
$9,134 (+2.3%)
$199,507 + $507,918
$707,425
2024
$8,929 (+1.7%)
$199,507 + $507,918
$707,425
2023
$8,784 (+2.0%)
$195,595 + $497,960
$693,555
2022
$8,613 (+2.6%)
$188,001 + $478,627
$666,628
2021
$8,392 (+2.3%)
$188,001 + $478,627
$666,628
2020
$8,200 (−1.8%)
$184,315 + $469,243
$653,558
2019
$8,349 (+2.9%)
$182,425 + $464,434
$646,859
2018
$8,113 (+2.7%)
$178,848 + $455,328
$634,176
2017
$7,899 (+5.1%)
$171,904 + $437,652
$609,556
2016
$7,515 (+7.0%)
$171,904 + $437,652
$609,556
2015
$7,024 (+1.2%)
$168,534 + $429,072
$597,606
2014
$6,941 (+4.9%)
$162,752 + $414,352
$577,104
2013
$6,619 (+10.9%)
$162,752 + $414,352
$577,104
2012
$5,968 (+1.4%)
$162,017 + $388,304
$550,321
2011
$5,888 (+0.7%)
$158,841 + $334,612
$493,453
2010
$5,846 (−0.4%)
$155,727 + $328,052
$483,779
2009
$5,871 (+3.3%)
$154,563 + $325,600
$480,163
2008
$5,684
$154,931 + $326,375
$481,306
*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
Oct 6, 2021 • Final
Building
Install energy storage system batteries and a new load center. Install an automatic relay and perform a main panel upgrade.
Battery
Electrical
Electric meter
Jul 19, 2021 • Final
Building
Upgrade the main electrical service panel.
Electrical
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: 7
Exterior
Exterior Information
Building Style Type: L-Shape
Construction Type: Wood
Building Construction Quality: Good
Property Information
Subdivision Name: HIGHLAND MANOR
Living Sq. Ft: 3,271
Building Sq. Ft: 3,271
# of Units: 1
# of Stories: 1.5
Parking & Garage Information
# of Parking Spaces: 2
Lot Information
# of Buildings: 1
Land Sq. Ft: 10,057
Legal Lot Number: 10
Legal Block Number: 6
Municipality Name: CASTRO VALLEY UNINCORP
Acres: 0.2309
County Use Description: SINGLE FAMILY RES HOME WITH NO
Financial
Assessor Information
Assessment Year: 2025
Public facts
Beds: 3
Baths: 5.0
Sq. Ft.: 3,271
Stories: 1.5
Lot Size: 10,057 square feet
Style: Single Family Residential
Year Built: 1996
Year Renovated: 1996
County: Alameda County
APN: 084D119001500
Home facts updated by county records on Jul 27, 2026
Around this home
Schools
Places
Transit
Proctor Elementary School
Public K-5 • Assigned • 0.3mi
9/10
Creekside Middle School
Public 6-8 • Assigned • 1.6mi
10/10
Castro Valley High School
Public 9-12 • Assigned • 0.9mi
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...