4883 Proctor Rd is a 3,546 square foot house on a 0.5 acre lot with 5 bedrooms and 4 bathrooms. - it last sold on December 30, 1999 for $219,500. Based on Redfin's Castro Valley data, we estimate the home's value is $2,287,776.
Single-familyProperty Type
2016Year Built
0.5 acresLot Size
$645Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$2,287,776
$2.1M since sold in December 1999$41K since July
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 42.2% higher than the average sale price ($1.61M) 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 3, 2025 • Final
Building
Demolish an existing single-family home and construct a new two-story single-family home. The new construction includes a three-car garage, a kitchen, a dining room, multiple bedrooms and bathrooms, a laundry room, a bonus room, a patio, and a covered deck.
Demolition
New construction
Oct 3, 2025 • Active
Building
Upgrade the main electrical panel and meter to a 400 amp service. Install two 200 amp meters for the residential units.
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: 9
Exterior
Exterior Information
Physical Condition: Fair
Building Style Type: L-Shape
Construction Type: Wood
Building Construction Quality: Good
Property Information
Living Sq. Ft: 3,546
Building Sq. Ft: 3,546
# of Stories: 2
Lot Information
# of Buildings: 1
Land Sq. Ft: 21,816
Municipality Name: CASTRO VALLEY UNINCORP
Acres: 0.5008
County Use Description: SINGLE FAMILY RES HOME WITH NO
Financial
Assessor Information
Assessment Year: 2025
Public facts
Beds: 5
Baths: 4.0
Sq. Ft.: 3,546
Stories: 2.0
Lot Size: 0.5 acres
Style: Single Family Residential
Year Built: 2016
Year Renovated: 2016
County: Alameda County
APN: 084D119601100
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
Creekside Middle School
Public 6-8 • Assigned • 1.5mi
10/10
Castro Valley High School
Public 9-12 • Assigned • 0.8mi
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...