21242 Timco Way is a 1,741 square foot house on a 3,299 square foot lot with 4 bedrooms and 3 bathrooms. - it last sold on October 16, 1992 for $240,000. Based on Redfin's Castro Valley data, we estimate the home's value is $1,086,634.
Single-familyProperty Type
1993Year Built
3,299 sq ftLot Size
$624Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$1,086,634
$847K since sold in October 1992$2,000 since September
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 6.2% lower than the average sale price ($1.16M) 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
PD
Planned Development District
Planned development districts, hereinafter designated as PD districts, are established to encourage the arrangement of a compatible variety of uses on suitable lands in such a manner that the resulting development will: be in accord with the policies of the General Plan of the county; provide efficient use of the land that includes preservation of significant open areas and natural and topographic landscape features with minimum alteration of natural land forms; provide an environment that will encourage the use of common open areas for neighborhood or community activities and other amenities; be compatible with and enhance the development of the general area; and create an attractive, efficient and safe environment.
Oct 7, 1992 • Final
Building
Construct a new single-family home.
New construction
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: 6
Exterior
Exterior Information
Building Style Type: L-Shape
Construction Type: Wood
Building Construction Quality: Good
Property Information
Living Sq. Ft: 1,741
Building Sq. Ft: 1,741
# of Units: 1
# of Stories: 1.5
Legal Description: TRACT 5562 LOT 10
Parking & Garage Information
# of Parking Spaces: 2
Lot Information
# of Buildings: 1
Land Sq. Ft: 3,299
Legal Lot Number: 10
Municipality Name: CASTRO VALLEY UNINCORP
Acres: 0.0757
County Use Description: PLANNED DEVELOPMENT TRACT SFR
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 4
Baths: 3.0
Sq. Ft.: 1,741
Stories: 1.5
Lot Size: 3,299 square feet
Style: Single Family Residential
Year Built: 1993
Year Renovated: 1993
County: Alameda County
APN: 085 540011300
Home facts updated by county records on Sep 17, 2026
Around this home
Schools
Independent Elementary School
Public K-5 • Assigned • 0.2mi
9/10
Creekside Middle School
Public 6-8 • Assigned • 0.4mi
10/10
Castro Valley High School
Public 9-12 • Assigned • 1.3mi
9/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Local insights from Redfin agents
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...