17896 Rockhurst Rd is a 1,351 square foot house on a 9,855 square foot lot with 3 bedrooms and 2 bathrooms. - it last sold on December 15, 2020 for $1,000,000. Based on Redfin's Castro Valley data, we estimate the home's value is $1,217,648.
Single-familyProperty Type
1960Year Built
9,855 sq ftLot Size
$901Est. Price/Sq.Ft.
2 spacesParking
Source:Public Records
Redfin Estimate
$1,217,648
$218K since sold in December 2020$16K since October
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 6.5% lower than the average sale price ($1.30M) 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
Jan 2, 2024 • Final
Building
Upgrade the electrical main panel and install one car charger.
Electrical
Ev charger
Mar 26, 2018 • Final
Building
Remodel a kitchen in a residential building.
Kitchen
Remodel
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
Heating & Cooling
Heating Type: Forced Air
Fireplace Information
# of Fireplaces: 1
Has Fireplace
Room Information
# of Rooms: 5
Exterior
Exterior Information
Physical Condition: Average
Building Style Type: L-Shape
Construction Type: Wood
Building Construction Quality: Good
Exterior Wall: Stucco
Building Type: Detached
Property Information
Living Sq. Ft: 1,351
Building Sq. Ft: 1,351
# of Units: 1
# of Stories: 1
Parking & Garage Information
# of Parking Spaces: 2
Lot Information
# of Buildings: 1
Land Sq. Ft: 9,855
Legal Lot Number: 39
Legal Block Number: A
Municipality Name: CASTRO VALLEY UNINCORP
Acres: 0.2262
County Use Description: SINGLE FAMILY RESIDENTIAL HOME
Utility Information
Sewer Type: Public
Water Service Type: Public
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 3
Baths: 2.0
Sq. Ft.: 1,351
Stories: 1.0
Lot Size: 9,855 square feet
Style: Single Family Residential
Year Built: 1960
Year Renovated: 1961
County: Alameda County
APN: 084C092106000
Home facts updated by county records on Sep 17, 2026
Around this home
Schools
K - 12
Preschool & daycare
Proctor Elementary School
Public K-5 • Assigned • 0.4mi
9/10
Canyon Middle School
Public 6-8 • Assigned • 1.0mi
7/10
Castro Valley High School
Public 9-12 • Assigned • 0.9mi
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...