18791 Lamson Rd is a 1,453 square foot house on a 0.81 acre lot with 2 bedrooms and 1 bathroom. Based on Redfin's Castro Valley data, we estimate the home's value is $1,214,836.
Single-familyProperty Type
1946Year Built
0.81 acresLot Size
$836Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$1,214,836
$45K since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 25.5% higher than the average sale price ($968K) of 5 comparable homes.
As the MLS and public records start to fill up, we'll list the details here.
Year
Property tax
Land + Additions
Assessment*
2025
$4,903 (+2.5%)
$142,766 + $198,957
$341,723
2024
$4,785 (+1.9%)
$142,766 + $198,957
$341,723
2023
$4,695 (+2.2%)
$139,967 + $195,057
$335,024
2022
$4,594 (+2.7%)
$134,533 + $187,484
$322,017
2021
$4,473 (+2.4%)
$134,533 + $187,484
$322,017
2020
$4,370 (−1.6%)
$131,896 + $183,808
$315,704
2019
$4,442 (+2.9%)
$130,543 + $181,924
$312,467
2018
$4,316 (+2.7%)
$127,984 + $178,357
$306,341
2017
$4,202 (+6.6%)
$123,015 + $171,432
$294,447
2016
$3,942 (+7.0%)
$123,015 + $171,432
$294,447
2015
$3,685 (+1.6%)
$120,603 + $163,170
$283,773
2014
$3,626 (+1.1%)
$116,466 + $157,571
$274,037
2013
$3,585 (+2.2%)
$116,466 + $157,571
$274,037
2012
$3,508 (+1.4%)
$115,940 + $156,860
$272,800
2011
$3,460 (+0.8%)
$113,667 + $153,784
$267,451
2010
$3,435 (−0.2%)
$111,438 + $150,769
$262,207
2009
$3,443 (+3.9%)
$110,606 + $149,643
$260,249
2008
$3,314
$110,869 + $150,000
$260,869
Tax history for 18791 Lamson Rd
Year
Property tax
Land + Additions
Assessment*
2025
$4,903 (+2.5%)
$142,766 + $198,957
$341,723
2024
$4,785 (+1.9%)
$142,766 + $198,957
$341,723
2023
$4,695 (+2.2%)
$139,967 + $195,057
$335,024
2022
$4,594 (+2.7%)
$134,533 + $187,484
$322,017
2021
$4,473 (+2.4%)
$134,533 + $187,484
$322,017
2020
$4,370 (−1.6%)
$131,896 + $183,808
$315,704
2019
$4,442 (+2.9%)
$130,543 + $181,924
$312,467
2018
$4,316 (+2.7%)
$127,984 + $178,357
$306,341
2017
$4,202 (+6.6%)
$123,015 + $171,432
$294,447
2016
$3,942 (+7.0%)
$123,015 + $171,432
$294,447
2015
$3,685 (+1.6%)
$120,603 + $163,170
$283,773
2014
$3,626 (+1.1%)
$116,466 + $157,571
$274,037
2013
$3,585 (+2.2%)
$116,466 + $157,571
$274,037
2012
$3,508 (+1.4%)
$115,940 + $156,860
$272,800
2011
$3,460 (+0.8%)
$113,667 + $153,784
$267,451
2010
$3,435 (−0.2%)
$111,438 + $150,769
$262,207
2009
$3,443 (+3.9%)
$110,606 + $149,643
$260,249
2008
$3,314
$110,869 + $150,000
$260,869
*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 7, 2016 • Final
Building
Upgrade the electrical service to 200 amps and relocate the overhead service connection.
Electrical
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: 5
Exterior
Exterior Information
Building Style Type: L-Shape
Construction Type: Wood
Building Construction Quality: Average
Property Information
Subdivision Name: CASTRO VLY ORCHARDS
Living Sq. Ft: 1,453
Building Sq. Ft: 1,453
# of Units: 1
# of Stories: 1
Legal Description: MAP 25 PG 72 PART OF LOT 19,20
Lot Information
# of Buildings: 1
Land Sq. Ft: 35,445
Legal Lot Number: 19
Municipality Name: CASTRO VALLEY UNINCORP
Acres: 0.8137
County Use Description: SINGLE FAMILY RESIDENTIAL HOME
Financial
Assessor Information
Assessment Year: 2025
Public facts
Beds: 2
Baths: 1.0
Sq. Ft.: 1,453
Stories: 1.0
Lot Size: 0.81 acres
Style: Single Family Residential
Year Built: 1946
Year Renovated: 1946
County: Alameda County
APN: 084D116800800
Home facts updated by county records on Jul 27, 2026
Around this home
Schools
Chabot Elementary School
Public K-5 • Assigned • 0.4mi
9/10
Creekside Middle School
Public 6-8 • Assigned • 1.7mi
10/10
Castro Valley High School
Public 9-12 • Assigned • 0.8mi
9/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Local insights from Redfin agents
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