5228 Proctor Rd is a 1,756 square foot house on a 6,191 square foot lot with 3 bedrooms and 2 bathrooms. - it last sold on November 14, 1990 for $280,000. Based on Redfin's Castro Valley data, we estimate the home's value is $1,152,663.
Single-familyProperty Type
1986Year Built
6,191 sq ftLot Size
$656Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$1,152,663
$873K since sold in November 1990$14K since July
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 3.3% lower than the average sale price ($1.19M) of 6 comparable homes.
*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 28, 2004 • Final
Building
Remove old shingles and install new presidential shake shingles on a residential building.
Roofing
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: 5
Exterior
Exterior Information
Building Style Type: L-Shape
Construction Type: Wood
Building Construction Quality: Average
Property Information
Living Sq. Ft: 1,756
Building Sq. Ft: 1,756
# of Units: 1
# of Stories: 1
Legal Description: PARCEL MAPS 4096 LOT B
Lot Information
# of Buildings: 1
Land Sq. Ft: 6,191
Legal Lot Number: B
Municipality Name: CASTRO VALLEY UNINCORP
Acres: 0.1421
County Use Description: SINGLE FAMILY RESIDENTIAL HOME
Financial
Assessor Information
Assessment Year: 2025
Public facts
Beds: 3
Baths: 2.0
Sq. Ft.: 1,756
Stories: 1.0
Lot Size: 6,191 square feet
Style: Single Family Residential
Year Built: 1986
Year Renovated: 1986
County: Alameda County
APN: 084C096500401
Home facts updated by county records on Jul 27, 2026
Around this home
Schools
Proctor Elementary School
Public K-5 • Assigned • 0.2mi
9/10
Canyon Middle School
Public 6-8 • Assigned • 1.2mi
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 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...