OFF MARKET

Off Market Nov 2012 for $640K

$1,614,800

Est. refi paymentEst. refi $4,228/mo

•

2,584

sq ft

18740 Lamson Rd, Castro Valley, CA 94546

About this home

Single-familyProperty Type

1987Year Built

10,518 sq ftLot Size

$625Est. Price/Sq.Ft.

2 car garageParking

Listed by Sam Chiu •DRE #01056729 • Berkshire Hathaway Home Services

Bought with Sally Blaze •DRE #01856137 • Compass

Redfin checked: a few seconds ago

•Source:bridgeMLS, Bay East AOR, or Contra Costa AOR #40585500

Redfin Estimate

$1,614,800

$975K since sold in November 2012$7,000 since August

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 7.5% higher than the average sale price ($1.50M) of 6 comparable homes.

SOLD AUG 10, 2026
$1,330,000
A
4 beds2 baths2,864 sq ft
4515 Ewing Rd, Castro Valley, CA 94546
SOLD MAY 29, 2026
$1,570,000
B
4 beds2.5 baths2,668 sq ft
4473 Hillsborough Dr, Castro Valley, CA 94546
SOLD MAY 29, 2026
$1,305,000
C
4 beds2.5 baths2,077 sq ft
4977 Proctor Rd, Castro Valley, CA 94546
SOLD MAY 27, 2026
$1,726,000
D
5 beds2.5 baths2,936 sq ft
4205 Quail Hollow Pl, Castro Valley, CA 94546
SOLD JUN 10, 2026
$1,468,888
E
4 beds2.5 baths2,086 sq ft
19304 Barclay Rd, Castro Valley, CA 94546
SOLD FEB 18, 2026
$1,610,000
F
4 beds3 baths2,375 sq ft
4905 Apricot Ct, Castro Valley, CA 94546

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Earn from this home

Sell

$1,182,023

Est. take-home

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Refinance

Est. cash available

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Rent

$4,811/mo

Redfin rental estimate

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Market trends in 94546, CA

Last updated August 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-List Price

104.3%

+0.4% MoM

Median sale price

$1.1M

$27K MoM

Avg. days on market

15d

1 days MoM

Recently sold homes

14 MoM

New listings for sale

OPEN SAT, 1PM TO 4PM
$1,899,900
4 beds2.5 baths3,064 sq ft
4571 Ewing Rd, Castro Valley, CA 94546
OPEN SAT, 1PM TO 4PM
$1,090,000
3 beds2 baths1,371 sq ft
3443 Brookdale Blvd, Castro Valley, CA 94546
$769,000
5 beds2 baths1,920 sq ft
16871 Ehle St, Castro Valley, CA 94578
COMING SOON
$750,000
2 beds1 bath906 sq ft
17198 Roberto St, Castro Valley, CA 94546
OPEN SUN, 2PM TO 4:30PM
$1,499,000
5 beds4 baths2,687 sq ft
18977 Patton Dr, Castro Valley, CA 94546
OPEN SAT, 1PM TO 4PM
$795,000
3 beds1 bath1,104 sq ft
22341 N 6th St, Castro Valley, CA 94546
OPEN SAT, 1PM TO 4PM
$599,950
2 beds2.5 baths866 sq ft
20115 Redwood Rd #15, Castro Valley, CA 94546
HOT HOME
$878,000
3 beds1 bath1,092 sq ft
19656 San Miguel Ave, Castro Valley, CA 94546
OPEN SAT, 1:30PM TO 4PM
$999,000
3 beds2.5 baths1,960 sq ft
5012 Proctor Rd, Castro Valley, CA 94546
OPEN SUN, 12PM TO 1PM
$899,950
3 beds2 baths1,282 sq ft
21905 Betlen Way, Castro Valley, CA 94546
See all

Provided by Redfin

Sale history for 18740 Lamson Rd

Year

Property tax

Land + Additions

Assessment*

2025

$10,086 (+2.3%)

$236,424 + $551,658

$788,082

2024

$9,862 (+1.6%)

$236,424 + $551,658

$788,082

2023

$9,704 (+2.0%)

$231,790 + $540,843

$772,633

2022

$9,518 (+2.6%)

$222,791 + $519,845

$742,636

2021

$9,275 (+2.3%)

$222,791 + $519,845

$742,636

2020

$9,063 (−1.8%)

$218,423 + $509,653

$728,076

2019

$9,230 (+2.9%)

$216,184 + $504,430

$720,614

2018

$8,969 (+2.7%)

$211,946 + $494,542

$706,488

2017

$8,733 (+5.1%)

$203,717 + $475,341

$679,058

2016

$8,309 (+7.0%)

$203,717 + $475,341

$679,058

2015

$7,766 (+1.1%)

$199,724 + $466,023

$665,747

2014

$7,678 (−0.3%)

$192,871 + $450,033

$642,904

2013

$7,704

$192,871 + $450,033

$642,904

Tax history for 18740 Lamson Rd

Year

Property tax

Land + Additions

Assessment*

2025

$10,086 (+2.3%)

$236,424 + $551,658

$788,082

2024

$9,862 (+1.6%)

$236,424 + $551,658

$788,082

2023

$9,704 (+2.0%)

$231,790 + $540,843

$772,633

2022

$9,518 (+2.6%)

$222,791 + $519,845

$742,636

2021

$9,275 (+2.3%)

$222,791 + $519,845

$742,636

2020

$9,063 (−1.8%)

$218,423 + $509,653

$728,076

2019

$9,230 (+2.9%)

$216,184 + $504,430

$720,614

2018

$8,969 (+2.7%)

$211,946 + $494,542

$706,488

2017

$8,733 (+5.1%)

$203,717 + $475,341

$679,058

2016

$8,309 (+7.0%)

$203,717 + $475,341

$679,058

2015

$7,766 (+1.1%)

$199,724 + $466,023

$665,747

2014

$7,678 (−0.3%)

$192,871 + $450,033

$642,904

2013

$7,704

$192,871 + $450,033

$642,904

*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.

Public record

Public record
Zoning
Permits

Beds

Baths

Stories

Lot width

—

Lot depth

—

Lot size

0.27 Acres

Year renovated

1987

Sq. Ft.

2,584

Year built

1987

Style

Single Family Residential

County

Alameda County

APN

084D117304301

Parking Spaces

—

Basement

—

Accessible

—

HOA Dues

—

Garage

—

Features

—

Last updated by owner on Jul 27, 2026.

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

Nov 14, 2023 • Final

Building

Remodel a single-family home lot by squaring the corners of the existing swimming pool and installing a gunite vault for the pool cover. Install a new gas line for a pool heater.

Gas

Pool and hot tub

Nov 7, 2012 • Final

Building

Perform repairs to the exterior veneer and stucco based on a termite report. Conduct framing work as part of the repair process.

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

Parking

Parking Information
Has Attached Garage
Garage Spaces: 2
Covered Spaces: 2
Parking Features: Attached, Space Per Unit - 2, Garage Door Opener

Interior

Bathroom Information
# of Bathrooms Total: 3
# of Bathrooms Full: 3
Other Bathrooms Included Features: Shower Over Tub, Solid Surface, Stall Shower
Primary Bathroom Included Features: Stall Shower, Tub with Jets

Interior Features
Interior Features: Family Room, Breakfast Nook, Stone Counters, Pantry, Central Vacuum
Appliances: Dishwasher, Double Oven, Disposal, Oven, Gas Water Heater
Laundry Features: 220 Volt Outlet, Hookups Only, Laundry Room
Street Level Features: 4 Bedrooms, 3 Baths, Primary Bedrm Suite - 1, Laundry Facility, Main Entry
Window Features: Window Coverings
Flooring: Hardwood, Laminate, Carpet

Room Information
Kitchen Features: Breakfast Nook,Counter - Stone,Dishwasher,Double Oven,Garbage Disposal,Oven Built-in,Pantry
Rooms Total: 9

Exterior

Building Information
Construction Materials: Stucco
Building Area Total: 2,584
Foundation Details: Raised

Exterior Features
Patio And Porch Features: Deck, Patio
Exterior Features: Back Yard, Front Yard
Fencing: Fenced

Pool Information
Pool Features: In Ground
Has Private Pool

Property Information
Living Area: 2584
Living Area Units: Square Feet
Property Type: Residential
Property Sub Type: Single Family Residence
Year Built: 1987

Lot Information
Lot Size Square Feet: 10518
Lot Size Area: 0.24
Lot Size Units: Acres
Lot Size Acres: 0.24
Lot Features: Level, Regular

Utilities

Utility Information
Water Source: Sump Pump, Public
Sewer: Public Sewer

Heating & Cooling
Has Heating
Heating: Forced Air
Cooling: Central Air

Location

School Information
High School District: Castro Valley (510) 537-3000

Public facts

Beds: 4
Baths: 3.0
Sq. Ft.: 2,584
Stories: 1.0
Lot Size: 0.27 acres
Style: Single Family Residential
Year Built: 1987
Year Renovated: 1987
County: Alameda County
APN: 084D117304301

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

Castro Valley is moving at a brisk pace this summer! Median prices are holding steady around $1.2M, but well-priced, turnkey homes are flying off the market in under 15 days, often over asking. Inventory is moving fast, so buyers must come prepared...
2 weeks ago • Castro Valley
Johnny Singh
Redfin Premier agent
146 deals
Was this helpful?
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...
2 months ago • Castro Valley
Karan Kandel
Redfin agent
13 deals
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Climate risks

1/10 Flood Factor

Minimal risk of a flood reaching the building in the next 30 years

3/10 Fire Factor

0.46% chance of being in a wildfire in next 30 years

3/10 Heat Factor

7 days above 88° expected this year, 14 days in 30 years

1/10 Wind Factor

Minimal risk of severe winds over next 30 years

7/10 Air Factor

12 unhealthy days expected this year, 12 days in 30 years

Provided by First Street

Historical weather

Castro Valley, CA • 94546

Average low and high temperatures (°F)

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Sun exposure

In this area, properties receive around 11.2 hours in June and 4.9 hours in December, placing it above the U.S. average for solar exposure.

11.2 hrs

4.9 hrs

JuneDecember

Provided by Shadowmap

Estimated sale price

$1.54M – $1.86M

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Home values near 18740 Lamson Rd

Data from public records.

Address	Redfin Estimate
18814 Lamson Road, Castro Valley, CA 3 Beds \| 3 Baths \| 2356 Sq. Ft.	$1,423,499
18757 Lamson Road, Castro Valley, CA 4 Beds \| 3 Baths \| 3414 Sq. Ft.	$2,278,488

Address	Redfin Estimate
18724 Lamson Road, Castro Valley, CA - Beds \| - Baths \| 4201 Sq. Ft.	$1,895,485
18668 Lamson Road, Castro Valley, CA 3 Beds \| 2 Baths \| 1717 Sq. Ft.	$1,280,413

Address	Redfin Estimate
18783 Lamson Road, Castro Valley, CA 4 Beds \| 2.5 Baths \| 2164 Sq. Ft.	$1,755,751
18736 Lamson Road, Castro Valley, CA 5 Beds \| 3.5 Baths \| 5047 Sq. Ft.	$2,203,468

Property information provided by bridgeMLS, Bay East AOR, or Contra Costa AOR when last listed in 2012. This data may not match . Learn more.

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GreatSchools Ratings provided by GreatSchools.org.

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About this home

Redfin Estimate

Earn from this home

Market trends in 94546, CA

Sale history for 18740 Lamson Rd

Tax history for 18740 Lamson Rd

Public record

Property details

Around this home

Schools

Lifestyle

Local insights from Redfin agents

Climate risks

Historical weather

Sun exposure

Nearby similar homes

New listings for sale in 94546

Home values near 18740 Lamson Rd

More real estate resources