18710 Lake Chabot Rd is a 2,963 square foot house on a 8,218 square foot lot with 4 bedrooms and 4 bathrooms. Based on Redfin's Castro Valley data, we estimate the home's value is $1,642,843.
Single-familyProperty Type
2022Year Built
8,218 sq ftLot Size
$554Est. Price/Sq.Ft.
2 car garageParking
Source:Public Records
Redfin Estimate
$1,642,843
$626K since October
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 17.7% higher than the average sale price ($1.40M) of 6 comparable homes.
bridgeMLS, Bay East AOR, or Contra Costa AOR #40978924
Feb 25, 2022
Listing Removed
—
Year
Property tax
Land + Additions
Assessment*
2025
$19,533 (+1.3%)
$490,500 + $1,144,500
$1,635,000
2024
$19,279 (−8.8%)
$487,500 + $1,137,500
$1,625,000
2023
$21,150 (+469.6%)
$481,500 + $1,123,500
$1,605,000
2022
$3,713 (+2.5%)
$306,000
2021
$3,623 (+238.1%)
$306,000
2020
$1,072
$300,000
Tax history for 18710 Lake Chabot Rd
Year
Property tax
Land + Additions
Assessment*
2025
$19,533 (+1.3%)
$490,500 + $1,144,500
$1,635,000
2024
$19,279 (−8.8%)
$487,500 + $1,137,500
$1,625,000
2023
$21,150 (+469.6%)
$481,500 + $1,123,500
$1,605,000
2022
$3,713 (+2.5%)
$306,000
2021
$3,623 (+238.1%)
$306,000
2020
$1,072
$300,000
*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
Apr 21, 2022 • Final
Building
Construct a new attached single-story accessory dwelling unit on a vacant lot. The unit will include one bedroom, one bathroom, a kitchen, a laundry room, and a living and dining area.
ADU
Apr 21, 2022 • Final
Building
Construct a new two-story single-family home with an attached single-story accessory dwelling unit. The project includes a two-car garage and a covered porch.
ADU
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: 8
Exterior
Exterior Information
Building Style Type: U-Shape
Construction Type: Wood
Building Construction Quality: Good
Property Information
Subdivision Name: CASTRO MDWS
Living Sq. Ft: 2,963
Building Sq. Ft: 2,963
# of Units: 1
# of Stories: 2
Parking & Garage Information
# of Parking Spaces: 2
Lot Information
# of Buildings: 1
Land Sq. Ft: 8,218
Legal Lot Number: 56
Municipality Name: CASTRO VALLEY UNINCORP
Acres: 0.1887
County Use Description: 2 UNITS SFR, ATTACHED DWELLING
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 4
Baths: 4.0
Sq. Ft.: 2,963
Stories: 2.0
Lot Size: 8,218 square feet
Style: Single Family Residential
Year Built: 2022
Year Renovated: 2022
County: Alameda County
APN: 084D130000407
Home facts updated by county records on Nov 1, 2026
Around this home
Schools
K - 12
Preschool & daycare
Chabot Elementary School
Public K-5 • Assigned • 0.2mi
9/10
Creekside Middle School
Public 6-8 • Assigned • 1.9mi
10/10
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...