21427 Lake Chabot Rd is a 1,148 square foot house on a 7,680 square foot lot with 3 bedrooms and 2 bathrooms. - it last sold on April 26, 1990 for $137,000. Based on Redfin's Castro Valley data, we estimate the home's value is $863,177.
Single-familyProperty Type
1943Year Built
7,680 sq ftLot Size
$752Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$863,177
$726K since sold in April 1990$3,000 since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 7.6% lower than the average sale price ($934K) 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 31, 2011 • Final
Building
Relocate the water heater from the hallway to a premanufactured enclosure on a concrete slab at the rear of the house. Extend the gas line and the hot and cold water lines.
Plumbing
Water heater
Jan 4, 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
Heating & Cooling
Heating Fuel Type: Gas
Heating Type: Floor Furnace
Fireplace Information
# of Fireplaces: 1
Has Fireplace
Room Information
# of Rooms: 7
Exterior
Exterior Information
Physical Condition: Average
Foundation Type: Raised W/Crawlspace
Building Style Type: L-Shape
Construction Type: Wood
Building Construction Quality: Average
Exterior Wall: Wood
Building Type: Detached
Property Information
Living Sq. Ft: 1,148
Building Sq. Ft: 1,148
# of Units: 1
# of Stories: 1
Legal Description: TRACT 635 LOT 38
Parking & Garage Information
# of Parking Spaces: 2
Lot Information
# of Buildings: 1
Land Sq. Ft: 7,680
Legal Lot Number: 38
Municipality Name: HAYWARD UNINCORP
Acres: 0.1763
Zoning Code: R1
County Use Description: SINGLE FAMILY RESIDENTIAL HOME
Utility Information
Sewer Type: Public
Water Service Type: Public
Financial
Assessor Information
Assessment Year: 2025
Public facts
Beds: 3
Baths: 2.0
Sq. Ft.: 1,148
Stories: 1.0
Lot Size: 7,680 square feet
Style: Single Family Residential
Year Built: 1943
Year Renovated: 1971
County: Alameda County
APN: 415 005006002
Home facts updated by county records on Jul 27, 2026
Around this home
Schools
Fairview Elementary School
Public K-6 • Assigned • 1.7mi
2/10
Bret Harte Middle School
Public 7-8 • Assigned • 1.4mi
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
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