4856 Proctor Rd is a 1,007 square foot house on a 6,624 square foot lot with 2 bedrooms and 1 bathroom. Based on Redfin's Castro Valley data, we estimate the home's value is $799,203.
Single-familyProperty Type
1950Year Built
6,624 sq ftLot Size
$794Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$799,203
$3,000 since July
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 18.2% lower than the average sale price ($977K) 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
$1,633 (+3.2%)
$33,589 + $33,344
$66,933
2024
$1,581 (+3.2%)
$33,589 + $33,344
$66,933
2023
$1,532 (+3.3%)
$32,930 + $32,690
$65,620
2022
$1,483 (+3.1%)
$31,652 + $31,421
$63,073
2021
$1,438 (+2.6%)
$31,652 + $31,421
$63,073
2020
$1,402 (−0.9%)
$31,031 + $30,805
$61,836
2019
$1,415 (+3.1%)
$30,713 + $30,489
$61,202
2018
$1,372 (+2.9%)
$30,111 + $29,891
$60,002
2017
$1,333 (+5.2%)
$28,942 + $28,731
$57,673
2016
$1,267 (+7.1%)
$28,942 + $28,731
$57,673
2015
$1,183 (+3.7%)
$28,374 + $28,167
$56,541
2014
$1,141 (+3.0%)
$27,401 + $27,201
$54,602
2013
$1,107 (+3.1%)
$27,401 + $27,201
$54,602
2012
$1,074 (+1.6%)
$27,277 + $27,078
$54,355
2011
$1,057 (+1.1%)
$26,742 + $26,547
$53,289
2010
$1,046 (+0.8%)
$26,218 + $26,027
$52,245
2009
$1,037 (+7.7%)
$26,022 + $25,832
$51,854
2008
$963
$26,084 + $25,893
$51,977
Tax history for 4856 Proctor Rd
Year
Property tax
Land + Additions
Assessment*
2025
$1,633 (+3.2%)
$33,589 + $33,344
$66,933
2024
$1,581 (+3.2%)
$33,589 + $33,344
$66,933
2023
$1,532 (+3.3%)
$32,930 + $32,690
$65,620
2022
$1,483 (+3.1%)
$31,652 + $31,421
$63,073
2021
$1,438 (+2.6%)
$31,652 + $31,421
$63,073
2020
$1,402 (−0.9%)
$31,031 + $30,805
$61,836
2019
$1,415 (+3.1%)
$30,713 + $30,489
$61,202
2018
$1,372 (+2.9%)
$30,111 + $29,891
$60,002
2017
$1,333 (+5.2%)
$28,942 + $28,731
$57,673
2016
$1,267 (+7.1%)
$28,942 + $28,731
$57,673
2015
$1,183 (+3.7%)
$28,374 + $28,167
$56,541
2014
$1,141 (+3.0%)
$27,401 + $27,201
$54,602
2013
$1,107 (+3.1%)
$27,401 + $27,201
$54,602
2012
$1,074 (+1.6%)
$27,277 + $27,078
$54,355
2011
$1,057 (+1.1%)
$26,742 + $26,547
$53,289
2010
$1,046 (+0.8%)
$26,218 + $26,027
$52,245
2009
$1,037 (+7.7%)
$26,022 + $25,832
$51,854
2008
$963
$26,084 + $25,893
$51,977
*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
Sep 29, 2015 • Final
Building
Remove and replace composition shingles on a residential building.
Roofing
Mar 28, 1996 • Final
Building
Gas
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: 4
Exterior
Exterior Information
Building Style Type: L-Shape
Construction Type: Wood
Building Construction Quality: Average
Property Information
Living Sq. Ft: 1,007
Building Sq. Ft: 1,007
# of Units: 1
# of Stories: 1
Legal Description: OFFICIAL RECS 4488 PG 101
Lot Information
# of Buildings: 1
Land Sq. Ft: 6,624
Municipality Name: CASTRO VALLEY UNINCORP
Acres: 0.1521
County Use Description: SINGLE FAMILY RESIDENTIAL HOME
Financial
Assessor Information
Assessment Year: 2025
Public facts
Beds: 2
Baths: 1.0
Sq. Ft.: 1,007
Stories: 1.0
Lot Size: 6,624 square feet
Style: Single Family Residential
Year Built: 1950
Year Renovated: 1950
County: Alameda County
APN: 084D127500300
Home facts updated by county records on Jul 27, 2026
Around this home
Schools
Places
Transit
Proctor Elementary School
Public K-5 • Assigned • 0.2mi
9/10
Canyon Middle School
Public 6-8 • Assigned • 1.6mi
7/10
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...