18901 Lamson Rd is a 2,160 square foot house on a 0.25 acre lot with 2 bedrooms and 1 bathroom. Based on Redfin's Castro Valley data, we estimate the home's value is $1,169,593.
Single-familyProperty Type
1938Year Built
0.25 acresLot Size
$541Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$1,169,593
$17K since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 21.7% higher than the average sale price ($961K) of 6 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
$4,138 (+2.6%)
$57,422 + $226,535
$283,957
2024
$4,034 (+2.1%)
$57,422 + $226,535
$283,957
2023
$3,952 (+2.3%)
$56,296 + $222,093
$278,389
2022
$3,861 (+2.8%)
$54,111 + $213,470
$267,581
2021
$3,757 (+2.4%)
$54,111 + $213,470
$267,581
2020
$3,669 (−1.5%)
$53,050 + $209,286
$262,336
2019
$3,726 (+3.0%)
$52,506 + $207,141
$259,647
2018
$3,618 (+2.8%)
$51,476 + $203,080
$254,556
2017
$3,520 (+5.1%)
$49,478 + $195,195
$244,673
2016
$3,348 (+7.0%)
$49,478 + $195,195
$244,673
2015
$3,129 (+1.9%)
$48,508 + $191,369
$239,877
2014
$3,072 (+1.3%)
$46,844 + $184,803
$231,647
2013
$3,032 (+2.3%)
$46,844 + $184,803
$231,647
2012
$2,964 (+1.4%)
$46,632 + $183,968
$230,600
2011
$2,922 (+0.8%)
$45,718 + $180,362
$226,080
2010
$2,898 (−0.2%)
$44,822 + $176,826
$221,648
2009
$2,903 (+4.2%)
$44,487 + $175,505
$219,992
2008
$2,785
$44,593 + $175,922
$220,515
Tax history for 18901 Lamson Rd
Year
Property tax
Land + Additions
Assessment*
2025
$4,138 (+2.6%)
$57,422 + $226,535
$283,957
2024
$4,034 (+2.1%)
$57,422 + $226,535
$283,957
2023
$3,952 (+2.3%)
$56,296 + $222,093
$278,389
2022
$3,861 (+2.8%)
$54,111 + $213,470
$267,581
2021
$3,757 (+2.4%)
$54,111 + $213,470
$267,581
2020
$3,669 (−1.5%)
$53,050 + $209,286
$262,336
2019
$3,726 (+3.0%)
$52,506 + $207,141
$259,647
2018
$3,618 (+2.8%)
$51,476 + $203,080
$254,556
2017
$3,520 (+5.1%)
$49,478 + $195,195
$244,673
2016
$3,348 (+7.0%)
$49,478 + $195,195
$244,673
2015
$3,129 (+1.9%)
$48,508 + $191,369
$239,877
2014
$3,072 (+1.3%)
$46,844 + $184,803
$231,647
2013
$3,032 (+2.3%)
$46,844 + $184,803
$231,647
2012
$2,964 (+1.4%)
$46,632 + $183,968
$230,600
2011
$2,922 (+0.8%)
$45,718 + $180,362
$226,080
2010
$2,898 (−0.2%)
$44,822 + $176,826
$221,648
2009
$2,903 (+4.2%)
$44,487 + $175,505
$219,992
2008
$2,785
$44,593 + $175,922
$220,515
*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
Jul 15, 1999 • Final
Building
Add new living space and extend the kitchen and dining room.
Addition
Aug 22, 1997 • Final
Building
Construct a new garage.
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: 5
Exterior
Exterior Information
Building Style Type: L-Shape
Construction Type: Wood
Building Construction Quality: Good
Property Information
Subdivision Name: CASTRO VLY ORCHARDS
Living Sq. Ft: 2,160
Building Sq. Ft: 2,160
# of Stories: 1
Parking & Garage Information
# of Parking Spaces: 3
Lot Information
# of Buildings: 1
Land Sq. Ft: 10,944
Legal Lot Number: 16
Municipality Name: CASTRO VALLEY UNINCORP
Acres: 0.2512
County Use Description: SINGLE FAMILY RESIDENTIAL HOME
Financial
Assessor Information
Assessment Year: 2025
Public facts
Beds: 2
Baths: 1.0
Sq. Ft.: 2,160
Stories: 1.0
Lot Size: 0.25 acres
Style: Single Family Residential
Year Built: 1938
Year Renovated: 1970
County: Alameda County
APN: 084D116801105
Home facts updated by county records on Aug 4, 2026
Around this home
Schools
Chabot Elementary School
Public K-5 • Assigned • 0.3mi
9/10
Creekside Middle School
Public 6-8 • Assigned • 1.7mi
10/10
Castro Valley High School
Public 9-12 • Assigned • 0.7mi
9/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Local insights from Redfin agents
Castro Valley's late-summer market shows a clear split. While median prices hold near $1.2M, increased inventory gives buyers leverage on older properties. However, immaculate homes still go pending in under 15 days. A strong, clean offer is key!
Strong buyer demand keeps the Castro Valley market moving incredibly fast. With homes frequently selling above their $1.2 million median price, decisive action is essential. To win here, buyers need to submit competitive offers quickly and minimize...