2623 Renton Way is a 1,497 square foot multi-family home on a 7,111 square foot lot with 4 bedrooms and 2 bathrooms. - it last sold on August 31, 1990 for $225,000. Based on Redfin's Castro Valley data, we estimate the home's value is $863,886.
Multi-familyProperty Type
1956Year Built
7,111 sq ftLot Size
$577Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$863,886
$639K since sold in August 1990$2,000 since July
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 5.1% lower than the average sale price ($910K) 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
RSL
Residential Small Lot Districts
Residential Small Lot districts, hereinafter designated as RSL, are established to support infill projects of duplexes, small lot single-family detached units, and townhouses. The RSL district implements and is consistent with the residential small lot land use classification of the Castro Valley General Plan.
Permitted uses
Include but are not limited to:
Agriculture-Other
Housing-Single unit
Housing-Multiple units
Agriculture-Cropland
Agriculture-Grove / orchard / vineyard
Property details
Interior
Room Information
# of Rooms: 8
Exterior
Exterior Information
Construction Type: Wood
Building Construction Quality: Average
Property Information
Living Sq. Ft: 1,497
Building Sq. Ft: 1,497
# of Units: 2
# of Stories: 1
Legal Description: TRACT 1360 BLK 2 LOT 2
Parking & Garage Information
Parking Type: Carport
Garage / Carport Type: Carport
Lot Information
# of Buildings: 1
Land Sq. Ft: 7,111
Legal Lot Number: 2
Legal Block Number: 2
Municipality Name: CASTRO VALLEY UNINCORP
Acres: 0.1632
County Use Description: DOUBLE OR DUPLEX TYPE - TWO UN
Financial
Assessor Information
Assessment Year: 2025
Public facts
Beds: 4
Baths: 2.0
Sq. Ft.: 1,497
Stories: 1.0
Lot Size: 7,111 square feet
Style: Multi-Family (2-4 Unit)
Year Built: 1956
Year Renovated: 1956
County: Alameda County
APN: 084A018103100
Home facts updated by county records on Jul 28, 2026
Around this home
Schools
Stanton Elementary School
Public K-5 • Assigned • 0.5mi
6/10
Creekside Middle School
Public 6-8 • Assigned • 1.7mi
10/10
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...