18771 Lamson Rd is a 2,405 square foot house on a 0.39 acre lot with 4 bedrooms and 2 bathrooms. Based on Redfin's Castro Valley data, we estimate the home's value is $1,451,641.
Single-familyProperty Type
1963Year Built
0.39 acresLot Size
$604Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$1,451,641
$2,000 since July
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 8.4% higher than the average sale price ($1.34M) 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
$2,163 (+3.0%)
$35,813 + $80,764
$116,577
2024
$2,099 (+2.8%)
$35,813 + $80,764
$116,577
2023
$2,042 (+3.0%)
$35,111 + $79,180
$114,291
2022
$1,983 (+3.0%)
$33,747 + $76,106
$109,853
2021
$1,925 (+2.5%)
$33,747 + $76,106
$109,853
2020
$1,877 (−1.1%)
$33,086 + $74,614
$107,700
2019
$1,898 (+3.1%)
$32,746 + $73,849
$106,595
2018
$1,841 (+2.9%)
$32,105 + $72,401
$104,506
2017
$1,789 (+5.2%)
$30,858 + $69,590
$100,448
2016
$1,700 (+7.0%)
$30,858 + $69,590
$100,448
2015
$1,589 (+3.0%)
$30,253 + $68,226
$98,479
2014
$1,543 (+2.3%)
$29,215 + $65,884
$95,099
2013
$1,508 (+2.8%)
$29,215 + $65,884
$95,099
2012
$1,466 (+1.6%)
$29,083 + $65,587
$94,670
2011
$1,443 (+1.0%)
$28,513 + $64,301
$92,814
2010
$1,429 (+0.4%)
$27,954 + $63,040
$90,994
2009
$1,423 (+6.3%)
$27,745 + $62,569
$90,314
2008
$1,339
$27,811 + $62,718
$90,529
Tax history for 18771 Lamson Rd
Year
Property tax
Land + Additions
Assessment*
2025
$2,163 (+3.0%)
$35,813 + $80,764
$116,577
2024
$2,099 (+2.8%)
$35,813 + $80,764
$116,577
2023
$2,042 (+3.0%)
$35,111 + $79,180
$114,291
2022
$1,983 (+3.0%)
$33,747 + $76,106
$109,853
2021
$1,925 (+2.5%)
$33,747 + $76,106
$109,853
2020
$1,877 (−1.1%)
$33,086 + $74,614
$107,700
2019
$1,898 (+3.1%)
$32,746 + $73,849
$106,595
2018
$1,841 (+2.9%)
$32,105 + $72,401
$104,506
2017
$1,789 (+5.2%)
$30,858 + $69,590
$100,448
2016
$1,700 (+7.0%)
$30,858 + $69,590
$100,448
2015
$1,589 (+3.0%)
$30,253 + $68,226
$98,479
2014
$1,543 (+2.3%)
$29,215 + $65,884
$95,099
2013
$1,508 (+2.8%)
$29,215 + $65,884
$95,099
2012
$1,466 (+1.6%)
$29,083 + $65,587
$94,670
2011
$1,443 (+1.0%)
$28,513 + $64,301
$92,814
2010
$1,429 (+0.4%)
$27,954 + $63,040
$90,994
2009
$1,423 (+6.3%)
$27,745 + $62,569
$90,314
2008
$1,339
$27,811 + $62,718
$90,529
*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
Dec 14, 2023 • Final
Reroof - single family residential
Remove existing tar and gravel roofing and install a new built-up roof on a residential building. Use the existing roof deck.
Roofing
Feb 22, 2008 • Final
Building
Remodel an existing bathroom according to the provided plans. Remove the existing bathtub and replace it with a code-conforming shower. Rewire the existing lighting circuit.
Bathroom
Electrical
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: Average
Property Information
Living Sq. Ft: 2,405
Building Sq. Ft: 2,405
# of Units: 1
# of Stories: 1
Lot Information
# of Buildings: 1
Land Sq. Ft: 16,940
Municipality Name: CASTRO VALLEY UNINCORP
Acres: 0.3889
County Use Description: SINGLE FAMILY RESIDENTIAL HOME
Financial
Assessor Information
Assessment Year: 2025
Public facts
Beds: 4
Baths: 2.0
Sq. Ft.: 2,405
Stories: 1.0
Lot Size: 0.39 acres
Style: Single Family Residential
Year Built: 1963
Year Renovated: 1964
County: Alameda County
APN: 084D116800710
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 • 1.8mi
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
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...