18137 Lamson Rd is a 3,189 square foot house on a 0.45 acre lot with 4 bedrooms and 2 bathrooms. - it last sold on September 19, 1985 for $122,000. Based on Redfin's Castro Valley data, we estimate the home's value is $1,558,427.
Single-familyProperty Type
1955Year Built
0.45 acresLot Size
$489Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$1,558,427
$1.4M since sold in September 1985$19K since September
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 16.9% higher than the average sale price ($1.33M) 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
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
Property details
Interior
Room Information
# of Rooms: 10
Exterior
Exterior Information
Building Style Type: L-Shape
Construction Type: Wood
Building Construction Quality: Good
Pool Information
Has Pool
Property Information
Subdivision Name: CASTRO VALLEY ORCHARDS
Living Sq. Ft: 3,189
Building Sq. Ft: 3,189
# of Stories: 1
Legal Description: MAP 25 PG 72 PART OF LOT 25
Parking & Garage Information
# of Parking Spaces: 3
Lot Information
# of Buildings: 1
Land Sq. Ft: 19,768
Legal Lot Number: 25
Municipality Name: CASTRO VALLEY UNINCORP
Acres: 0.4538
County Use Description: SINGLE FAMILY RESIDENTIAL HOME
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 4
Baths: 2.0
Sq. Ft.: 3,189
Stories: 1.0
Lot Size: 0.45 acres
Style: Single Family Residential
Year Built: 1955
Year Renovated: 1958
County: Alameda County
APN: 084D116500504
Home facts updated by county records on Sep 17, 2026
Around this home
Schools
Chabot Elementary School
Public K-5 • Assigned • 0.7mi
9/10
Creekside Middle School
Public 6-8 • Assigned • 1.8mi
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'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...