17413 Rolando Ave is a 520 square foot house on a 4,200 square foot lot with 1 bedroom and 1 bathroom. - it last sold on September 20, 2024 for $375,000. Based on Redfin's Castro Valley data, we estimate the home's value is $615,783.
Single-familyProperty Type
1952Year Built
4,200 sq ftLot Size
$1,184Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$615,783
$241K since sold in September 2024$26K since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 10.2% lower than the average sale price ($686K) 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
Mar 27, 2026 • Final
Building
Construct a new detached, prefabricated accessory dwelling unit as a manufactured home. The unit will include three bedrooms and two bathrooms. Demolish the existing detached garage and storage shed.
ADU
Demolition
New construction
Nov 18, 2025 • Active
Building
Upgrade the main house electrical panel to a new service with a hot gutter and two separate meters. This includes a service for the main house and a separate service for the accessory dwelling unit.
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: 3
Exterior
Exterior Information
Building Style Type: Rectangular Design
Construction Type: Wood
Building Construction Quality: Average
Property Information
Subdivision Name: EL PORTAL
Living Sq. Ft: 520
Building Sq. Ft: 520
# of Units: 1
# of Stories: 1
Legal Description: MAP H5 691
Lot Information
# of Buildings: 1
Land Sq. Ft: 4,200
Legal Lot Number: 626
Municipality Name: SAN LORENZO UNINCORP
Acres: 0.0964
County Use Description: SINGLE FAMILY RESIDENTIAL HOME
Financial
Assessor Information
Assessment Year: 2025
Public facts
Beds: 1
Baths: 1.0
Sq. Ft.: 520
Stories: 1.0
Lot Size: 4,200 square feet
Style: Single Family Residential
Year Built: 1952
Year Renovated: 1952
County: Alameda County
APN: 080A023000400
Home facts updated by county records on Jul 28, 2026
Around this home
Schools
Corvallis Elementary School
Public K-5 • Assigned • 3.0mi
4/10
Edendale Middle School
Public 6-8 • Assigned • 1.2mi
1/10
San Lorenzo High School
Public 9-12 • Assigned • 1.5mi
3/10
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...