4928 Proctor Rd is a 6,507 square foot house on a 0.73 acre lot with 4 bedrooms and 4 bathrooms. Based on Redfin's Castro Valley data, we estimate the home's value is $2,832,005.
Single-familyProperty Type
2005Year Built
0.73 acresLot Size
$435Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$2,832,005
$30K since September
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 61.1% higher than the average sale price ($1.76M) 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
$25,531 (+2.2%)
$172,072 + $1,961,978
$2,134,050
2024
$24,993 (+1.4%)
$168,698 + $1,923,520
$2,092,218
2023
$24,641 (+1.8%)
$165,390 + $1,885,809
$2,051,199
2022
$24,209 (+2.6%)
$158,969 + $1,812,596
$1,971,565
2021
$23,606 (+5.7%)
$158,969 + $1,812,596
$1,971,565
2020
$22,325 (−1.9%)
$155,852 + $1,777,066
$1,932,918
2019
$22,764 (+2.9%)
$154,254 + $1,694,851
$1,849,105
2018
$22,127 (+2.7%)
$151,230 + $1,661,631
$1,812,861
2017
$21,553 (+5.1%)
$145,359 + $1,597,132
$1,742,491
2016
$20,510 (+7.0%)
$145,359 + $1,597,132
$1,742,491
2015
$19,168 (+0.9%)
$142,509 + $1,565,826
$1,708,335
2014
$19,005 (+0.4%)
$137,619 + $1,512,111
$1,649,730
2013
$18,921 (+1.9%)
$137,619 + $1,512,111
$1,649,730
2012
$18,568 (+1.3%)
$136,998 + $1,505,288
$1,642,286
2011
$18,327 (+0.6%)
$134,312 + $1,475,785
$1,610,097
2010
$18,210 (−0.6%)
$131,679 + $1,446,852
$1,578,531
2009
$18,322 (+2.7%)
$130,695 + $1,436,041
$1,566,736
2008
$17,848
$131,006 + $1,439,460
$1,570,466
Tax history for 4928 Proctor Rd
Year
Property tax
Land + Additions
Assessment*
2025
$25,531 (+2.2%)
$172,072 + $1,961,978
$2,134,050
2024
$24,993 (+1.4%)
$168,698 + $1,923,520
$2,092,218
2023
$24,641 (+1.8%)
$165,390 + $1,885,809
$2,051,199
2022
$24,209 (+2.6%)
$158,969 + $1,812,596
$1,971,565
2021
$23,606 (+5.7%)
$158,969 + $1,812,596
$1,971,565
2020
$22,325 (−1.9%)
$155,852 + $1,777,066
$1,932,918
2019
$22,764 (+2.9%)
$154,254 + $1,694,851
$1,849,105
2018
$22,127 (+2.7%)
$151,230 + $1,661,631
$1,812,861
2017
$21,553 (+5.1%)
$145,359 + $1,597,132
$1,742,491
2016
$20,510 (+7.0%)
$145,359 + $1,597,132
$1,742,491
2015
$19,168 (+0.9%)
$142,509 + $1,565,826
$1,708,335
2014
$19,005 (+0.4%)
$137,619 + $1,512,111
$1,649,730
2013
$18,921 (+1.9%)
$137,619 + $1,512,111
$1,649,730
2012
$18,568 (+1.3%)
$136,998 + $1,505,288
$1,642,286
2011
$18,327 (+0.6%)
$134,312 + $1,475,785
$1,610,097
2010
$18,210 (−0.6%)
$131,679 + $1,446,852
$1,578,531
2009
$18,322 (+2.7%)
$130,695 + $1,436,041
$1,566,736
2008
$17,848
$131,006 + $1,439,460
$1,570,466
*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 17, 2023 • Final
Building
Install a roof-mounted photovoltaic system on a residential building.
Electrical
Solar
Mar 19, 2021 • Final
Building
Install an inground fiberglass pool with an automatic cover and heater. Construct a concrete deck around the pool.
Pool and hot tub
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
Pool Information
Has Pool
Property Information
Living Sq. Ft: 6,507
Building Sq. Ft: 6,507
# of Units: 1
# of Stories: 1.5
Parking & Garage Information
# of Parking Spaces: 2
Lot Information
# of Buildings: 1
Land Sq. Ft: 31,601
Municipality Name: CASTRO VALLEY UNINCORP
Acres: 0.7255
County Use Description: SINGLE FAMILY RESIDENTIAL HOME
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 4
Baths: 4.0
Sq. Ft.: 6,507
Stories: 1.5
Lot Size: 0.73 acres
Style: Single Family Residential
Year Built: 2005
Year Renovated: 2006
County: Alameda County
APN: 084D127502900
Home facts updated by county records on Sep 17, 2026
Around this home
Schools
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 • 1.0mi
9/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Local insights from Redfin agents
Castro Valley's fall market offers great buyer leverage. While median prices hold steady around $1.2M, increased inventory gives you room to negotiate on homes needing updates. Turnkey properties still move fast in under 15 days, so act quickly with...