*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Permits
Jul 14, 1999 • Final
Building
Work on a roof.
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: 48
Exterior
Exterior Information
Construction Type: Wood
Building Construction Quality: Average
Property Information
Subdivision Name: CASTRO VLY
Living Sq. Ft: 9,676
Building Sq. Ft: 9,676
# of Units: 12
# of Stories: 2
Legal Description: MAP 25 PG 64 BLK B
Lot Information
# of Buildings: 1
Land Sq. Ft: 15,770
Legal Block Number: B
Municipality Name: CASTRO VALLEY UNINCORP
Acres: 0.362
County Use Description: MULTIPLE RESIDENTIAL BUILDING
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 24
Baths: 12.0
Sq. Ft.: 9,676
Stories: 2.0
Lot Size: 0.36 acres
Style: Multi-Family (5+ Unit)
Year Built: 1963
Year Renovated: 1963
County: Alameda County
APN: 084A015401603
Home facts updated by county records on Sep 17, 2026
Around this home
Schools
K - 12
Preschool & daycare
Castro Valley Elementary School
Public K-5 • Assigned • 0.3mi
6/10
Creekside Middle School
Public 6-8 • Assigned • 1.5mi
10/10
Castro Valley High School
Public 9-12 • Assigned • 0.7mi
9/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Local insights from Redfin agents
Castro Valley remains a highly competitive market. On average, homes are selling for 103.7% of their asking price, with nearly 60% of properties closing above list price.
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...