21522 Lake Chabot Rd is a 1,216 square foot house on a 6,480 square foot lot with 3 bedrooms and 3 bathrooms. - it last sold on March 04, 2004 for $300,000. Based on Redfin's Castro Valley data, we estimate the home's value is $903,351.
Single-familyProperty Type
1942Year Built
6,480 sq ftLot Size
$743Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$903,351
$603K since sold in March 2004$11K since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 6% lower than the average sale price ($961K) 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
Nov 3, 2022 • Final
Building
Remove and replace an existing gas water heater in a residential building at the same location.
Plumbing
Water heater
Feb 10, 2017 • Final
Building
Install a roof-mounted solar photovoltaic system on a residential building.
Electrical
Solar
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: Average
Property Information
Living Sq. Ft: 1,216
Building Sq. Ft: 1,216
# of Units: 1
# of Stories: 1
Parking & Garage Information
# of Parking Spaces: 2
Lot Information
# of Buildings: 1
Land Sq. Ft: 6,480
Legal Lot Number: 30
Municipality Name: HAYWARD UNINCORP
Acres: 0.1488
County Use Description: SINGLE FAMILY RESIDENTIAL HOME
Financial
Assessor Information
Assessment Year: 2025
Public facts
Beds: 3
Baths: 3.0
Sq. Ft.: 1,216
Stories: 1.0
Lot Size: 6,480 square feet
Style: Single Family Residential
Year Built: 1942
Year Renovated: 1942
County: Alameda County
APN: 415 006008300
Home facts updated by county records on Jul 27, 2026
Around this home
Schools
Fairview Elementary School
Public K-6 • Assigned • 1.6mi
2/10
Bret Harte Middle School
Public 7-8 • Assigned • 1.3mi
4/10
Hayward High School
Public 9-12 • Assigned • 1.4mi
5/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Local insights from Redfin agents
Castro Valley is moving at a brisk pace this summer! Median prices are holding steady around $1.2M, but well-priced, turnkey homes are flying off the market in under 15 days, often over asking. Inventory is moving fast, so buyers must come prepared...
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...