18729 Brickell Way is a 2,117 square foot house on a 6,840 square foot lot with 5 bedrooms and 3 bathrooms. - it last sold on July 09, 1987 for $167,500. Based on Redfin's Castro Valley data, we estimate the home's value is $1,326,314.
Single-familyProperty Type
1950Year Built
6,840 sq ftLot Size
$627Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$1,326,314
$1.2M since sold in July 1987$23K since October
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 2.7% lower than the average sale price ($1.36M) 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
Sep 25, 2025 • Final
Building
Remove and replace an existing residential water heater in the same location.
Plumbing
Water heater
Mar 20, 2019 • Final
Building
Remove and replace windows in the bedroom and garage with new full-frame windows. No structural size changes will be made to the openings.
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
Room Information
# of Rooms: 7
Exterior
Exterior Information
Building Style Type: L-Shape
Construction Type: Wood
Building Construction Quality: Good
Property Information
Living Sq. Ft: 2,117
Building Sq. Ft: 2,117
# of Units: 1
# of Stories: 1
Legal Description: TRACT 863 BLK 2 LOT 4
Parking & Garage Information
# of Parking Spaces: 2
Lot Information
# of Buildings: 1
Land Sq. Ft: 6,840
Legal Lot Number: 4
Legal Block Number: 2
Municipality Name: CASTRO VALLEY UNINCORP
Acres: 0.157
County Use Description: SINGLE FAMILY RESIDENTIAL HOME
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 5
Baths: 3.0
Sq. Ft.: 2,117
Stories: 1.0
Lot Size: 6,840 square feet
Style: Single Family Residential
Year Built: 1950
Year Renovated: 1974
County: Alameda County
APN: 084C090502600
Home facts updated by county records on Sep 17, 2026
Around this home
Schools
Proctor Elementary School
Public K-5 • Assigned • 0.5mi
9/10
Creekside Middle School
Public 6-8 • Assigned • 1.0mi
10/10
Castro Valley High School
Public 9-12 • Assigned • 0.6mi
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...