OFF MARKET

Off Market Aug 2021 for $1.9M

$2,108,276

Est. refi paymentEst. refi $12,784/mo

•

3,100

sq ft

18241 Lamson Rd, Castro Valley, CA 94546

About this home

Disclosures posted offers due Friday. Beautiful large Tudor home on top of the mountain with bay views. From this private estate you have so much privacy as you don't see any neighbors. Fully fenced with two front electric gates and circular driveway, solar w/ no debt. Huge lot with mature trees, including Oaks, big open yard and grass areas, area for trucks, boats, toys, has a play house for the kids or extra storage. The house is beautiful with maple floors throughout, vaulted ceilings, large eat in custom kitchen with large gas Wolf stove (see the bay while you cook), double ovens, food warmer, island, bar area and much more. 4 beds, 2.5 baths with one bedroom possibly large enough to make in to 2 bedrooms if desired. Charming living room like only you would find in a Tudor, added on family room with electric fireplace, Large master bedroom. Seller has a permit to add a large bathroom and walk in closet to the master bedroom & 3rd garage and deck over looking the entire bay area.

Single-familyProperty Type

1940Year Built

0.6 acresLot Size

$680Est. Price/Sq.Ft.

2 car garageParking

Listed by Tim Fiebig •DRE #00657474 • EXP Realty of California, Inc

Bought with Tim Fiebig •DRE #00657474 • EXP Realty of California, Inc

Redfin checked: 2 minutes ago

•Source:bridgeMLS, Bay East AOR, or Contra Costa AOR #40955265

Redfin Estimate

$2,108,276

$170K since sold in August 2021$13K since August

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 55.8% higher than the average sale price ($1.35M) of 6 comparable homes.

SOLD MAR 27, 2026
18028 Almond Rd, Castro Valley, CA 94546
$1,178,000
A
3 beds2 baths2,146 sq ft
18028 Almond Rd, Castro Valley, CA 94546
SOLD MAY 18, 2026
$1,438,000
B
4 beds2.5 baths2,113 sq ft
17939 Lamson Rd, Castro Valley, CA 94546
SOLD AUG 10, 2026
$1,330,000
C
4 beds2 baths2,864 sq ft
4515 Ewing Rd, Castro Valley, CA 94546
SOLD MAY 29, 2026
$1,305,000
D
4 beds2.5 baths2,077 sq ft
4977 Proctor Rd, Castro Valley, CA 94546
SOLD AUG 11, 2026
$1,300,000
E
4 beds2 baths1,525 sq ft
4486 Lawrence Dr, Castro Valley, CA 94546
SOLD MAY 29, 2026
$1,570,000
F
4 beds2.5 baths2,668 sq ft
4473 Hillsborough Dr, Castro Valley, CA 94546

Claim this home to receive a free report every month with insights on the changing estimate.

Earn from this home

Sell

$599,592

Est. take-home

List your home with Redfin and save $10,541

Refinance

Est. cash available

Get cash now or lower your monthly rate

Rent

$4,197/mo

Redfin rental estimate

List your home for rent

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

$750,000
2 beds1 bath906 sq ft
17198 Roberto St, Castro Valley, CA 94546
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
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 18241 Lamson Rd

Date

Event

Price

bridgeMLS, Bay East AOR, or Contra Costa AOR #40955265

Aug 5, 2021

Sold

$1,938,000

$625/sq ft

Jul 3, 2021

Pending

—

Jun 26, 2021

Listed

$1,750,000

$565/sq ft

bridgeMLS, Bay East AOR, or Contra Costa AOR #40723293

Jan 18, 2016

Sold

$1,100,000

$355/sq ft

Dec 8, 2015

Pending

—

Nov 27, 2015

Listed

$1,100,000

$355/sq ft

+23

bridgeMLS, Bay East AOR, or Contra Costa AOR #11088385

Jun 6, 2001

Sold

$770,000

$248/sq ft

Apr 27, 2001

Listing Removed

—

Apr 13, 2001

Listed

$749,950

$242/sq ft

bridgeMLS, Bay East AOR, or Contra Costa AOR #20006241

Apr 18, 2000

Sold

$723,000

$233/sq ft

Feb 19, 2000

Listing Removed

—

Jan 28, 2000

Listed

$729,000

$235/sq ft

bridgeMLS, Bay East AOR, or Contra Costa AOR #11040491

Apr 18, 2000

Sold

$723,000

$233/sq ft

Feb 19, 2000

Listing Removed

—

Jan 23, 2000

Listed

$729,000

$235/sq ft

bridgeMLS, Bay East AOR, or Contra Costa AOR #11026022

Dec 5, 1999

Listing Removed

—

bridgeMLS, Bay East AOR, or Contra Costa AOR #10510928

Jun 23, 1998

Sold

$395,000

$127/sq ft

Jun 23, 1998

Listing Removed

—

May 2, 1998

Listed

$398,000

$128/sq ft

bridgeMLS, Bay East AOR, or Contra Costa AOR #28510928

Jun 23, 1998

Sold

$395,000

$127/sq ft

May 14, 1998

Listing Removed

—

May 2, 1998

Listed

$398,000

$128/sq ft

Year

Property tax

Land + Additions

Assessment*

2025

$25,055 (+2.2%)

$616,981 + $1,439,623

$2,056,604

2024

$24,526 (+1.4%)

$616,981 + $1,439,623

$2,056,604

2023

$24,179 (+1.8%)

$604,888 + $1,411,406

$2,016,294

2022

$23,753 (+59.4%)

$581,400 + $1,356,600

$1,938,000

2021

$14,902 (+2.3%)

$581,400 + $1,356,600

$1,938,000

2020

$14,565 (−1.9%)

$360,897 + $842,095

$1,202,992

2019

$14,844 (+2.9%)

$357,198 + $833,463

$1,190,661

2018

$14,426 (+2.7%)

$350,196 + $817,124

$1,167,320

2017

$14,049 (+17.4%)

$336,600 + $785,400

$1,122,000

2016

$11,972 (+7.0%)

$336,600 + $785,400

$1,122,000

2015

$11,188 (+1.0%)

$509,132 + $470,947

$980,079

2014

$11,078 (+0.6%)

$491,668 + $454,792

$946,460

2013

$11,015 (+2.0%)

$491,668 + $454,792

$946,460

2012

$10,804 (+1.3%)

$489,448 + $452,739

$942,187

2011

$10,661 (+0.7%)

$479,852 + $443,863

$923,715

2010

$10,590 (−0.6%)

$470,444 + $435,160

$905,604

2009

$10,649 (+2.9%)

$466,932 + $431,912

$898,844

2008

$10,352

$468,044 + $432,940

$900,984

Tax history for 18241 Lamson Rd

Year

Property tax

Land + Additions

Assessment*

2025

$25,055 (+2.2%)

$616,981 + $1,439,623

$2,056,604

2024

$24,526 (+1.4%)

$616,981 + $1,439,623

$2,056,604

2023

$24,179 (+1.8%)

$604,888 + $1,411,406

$2,016,294

2022

$23,753 (+59.4%)

$581,400 + $1,356,600

$1,938,000

2021

$14,902 (+2.3%)

$581,400 + $1,356,600

$1,938,000

2020

$14,565 (−1.9%)

$360,897 + $842,095

$1,202,992

2019

$14,844 (+2.9%)

$357,198 + $833,463

$1,190,661

2018

$14,426 (+2.7%)

$350,196 + $817,124

$1,167,320

2017

$14,049 (+17.4%)

$336,600 + $785,400

$1,122,000

2016

$11,972 (+7.0%)

$336,600 + $785,400

$1,122,000

2015

$11,188 (+1.0%)

$509,132 + $470,947

$980,079

2014

$11,078 (+0.6%)

$491,668 + $454,792

$946,460

2013

$11,015 (+2.0%)

$491,668 + $454,792

$946,460

2012

$10,804 (+1.3%)

$489,448 + $452,739

$942,187

2011

$10,661 (+0.7%)

$479,852 + $443,863

$923,715

2010

$10,590 (−0.6%)

$470,444 + $435,160

$905,604

2009

$10,649 (+2.9%)

$466,932 + $431,912

$898,844

2008

$10,352

$468,044 + $432,940

$900,984

*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

0.6 Acres

Year renovated

1950

Sq. Ft.

2,418

Year built

1940

Style

Single Family Residential

County

Alameda County

APN

084D116500502

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

Mar 20, 2020 • Final

Building

Install a roof-mounted solar photovoltaic system and an energy storage system on a residential building.

Electrical

Solar

Jul 20, 2016 • Final

Building

Construct a new detached garage with a second-story addition. The addition will include a sauna, shower and tub room, and a walk-in closet. The project also includes a roof deck on the garage and an extension of the existing laundry room.

Addition

ADU

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, RV/Boat Parking, Side Yard Access, Garage Door Opener

Interior

Virtual Tour

Bathroom Information
# of Bathrooms Total: 3
# of Bathrooms Full: 2
# of Bathrooms Partial: 1
Other Bathrooms Included Features: Bidet, Shower Over Tub, Solid Surface, Tub with Jets, Updated Baths
Primary Bathroom Included Features: Bidet, Solid Surface, Updated Baths

Interior Features
Interior Features: Dining Area, Family Room, Breakfast Bar, Stone Counters, Eat-in Kitchen, Updated Kitchen
Appliances: Dishwasher, Double Oven, Disposal, Microwave, Free-Standing Range, Refrigerator, Gas Water Heater
Laundry Features: 220 Volt Outlet, Gas Dryer Hookup, Hookups Only, Laundry Room
Upper Level Features: 0.5 Bath, Primary Bedrm Retreat
Street Level Features: 3 Bedrooms, Laundry Facility, Main Entry
Window Features: Window Coverings
Fireplaces Total: 2
Has Fireplace
Flooring: Hardwood Flrs Throughout, Wood

Room Information
Kitchen Features: Breakfast Bar,Counter - Stone,Dishwasher,Double Oven,Eat In Kitchen,Garbage Disposal,Microwave,Range/Oven Free Standing,Refrigerator,Updated Kitchen
Rooms Total: 6
Fireplace Features: Family Room, Gas, Gas Starter, Living Room, Stone, Wood Burning
Basement: Crawl Space, Partial

Exterior

Building Information
Construction Materials: Stucco
Building Area Total: 3,100

Exterior Features
Patio And Porch Features: Deck
Exterior Features: Back Yard, Front Yard, Side Yard, Sprinklers Automatic, Sprinklers Back, Sprinklers Front, Storage
Fencing: Fenced
Roof: Shingle

Property Information
Living Area: 3100
Living Area Units: Square Feet
Property Type: Residential
Property Sub Type: Single Family Residence
Year Built: 1940

Lot Information
Lot Size Square Feet: 26322
Lot Size Area: 0.6
Lot Size Units: Acres
Lot Size Acres: 0.6
Lot Features: Level, Premium Lot

Utilities

Utility Information
Water Source: Public
Electric: Photovoltaics Seller Owned
Sewer: Public Sewer

Heating & Cooling
Has Heating
Heating: Forced Air
Cooling: Ceiling Fan(s), Zoned

Public facts

Beds: 3
Baths: 2.0
Sq. Ft.: 2,418
Stories: 1.0
Lot Size: 0.6 acres
Style: Single Family Residential
Year Built: 1940
Year Renovated: 1950
County: Alameda County
APN: 084D116500502

Home facts updated by county records on Jul 27, 2026

Around this home

Schools

Chabot Elementary School

Public K-5 • Assigned • 0.6mi

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 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
Was this helpful?

Climate risks

1/10 Flood Factor

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

3/10 Fire Factor

0.62% 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

$2.00M – $2.42M

Reach more buyers when you sell with Redfin. Save up to $21,083 in fees. 3 minutes to get started.

Need the cash from your home fast? Sell to .

Nearby similar homes

OPEN SAT, 1PM TO 4PM

$1,899,900

4 beds2.5 baths3,064 sq ft

4571 Ewing Rd, Castro Valley, CA 94546

$1,398,000

4 beds3 baths2,238 sq ft

3060 Todd Ct, Castro Valley, CA 94546

3D WALKTHROUGH

$1,549,888

4 beds2.5 baths2,486 sq ft

17529 Mayflower Dr, Castro Valley, CA 94546

$1,499,999

4 beds2 baths2,030 sq ft

5736 Medallion Ct, Castro Valley, CA 94552

$1,235,000

3 beds2 baths1,581 sq ft

18747 Sandy Rd, Castro Valley, CA 94546

OPEN SUN, 2PM TO 4:30PMHOT HOME

$1,499,000

5 beds4 baths2,687 sq ft

18977 Patton Dr, Castro Valley, CA 94546

New listings for sale in 94546

$750,000

2 beds1 bath906 sq ft

17198 Roberto St, Castro Valley, CA 94546

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

OPEN SUN, 2PM TO 4:30PMHOT HOME

$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 4PM3D & VIDEO TOUR

$999,000

3 beds2.5 baths1,960 sq ft

5012 Proctor Rd, Castro Valley, CA 94546

Home values near 18241 Lamson Rd

Data from public records.

Address	Redfin Estimate
18240 Lamson Road, Castro Valley, CA 3 Beds \| 2 Baths \| 1316 Sq. Ft.	$1,096,915
18128 Lamson Road, Castro Valley, CA 3 Beds \| 2 Baths \| 1127 Sq. Ft.	$1,083,303

Address	Redfin Estimate
18255 Lamson Road, Castro Valley, CA 3 Beds \| 2 Baths \| 2150 Sq. Ft.	$1,324,350
18132 Lamson Road, Castro Valley, CA 4 Beds \| 3.5 Baths \| 3400 Sq. Ft.	$1,657,182

Address	Redfin Estimate
18248 Lamson Road, Castro Valley, CA 3 Beds \| 3 Baths \| 1696 Sq. Ft.	$1,314,187
18137 Lamson Road, Castro Valley, CA 4 Beds \| 2 Baths \| 3189 Sq. Ft.	$1,560,237

Property information provided by bridgeMLS, Bay East AOR, or Contra Costa AOR when last listed in 2021. This data may not match . Learn more.

Download the Redfin App on the Apple App Store

Download the Redfin App from the Google Play Store

Join us

Become an Agent

Get referrals

Careers

Find homes faster

About us

Find us

Subsidiaries

Affiliated Business

Countries

United States

Canada

Updated September 2025: By searching, you agree to the Terms of Use, and Privacy Policy.

Do not sell or share my personal information.

REDFIN and all REDFIN variants, WALK SCORE, and the R logos, are trademarks of Redfin Corporation, registered or pending in the USPTO.

California DRE #01521930

Redfin is licensed to do business in New York as Redfin Real Estate. NY Standard Operating Procedures

New Mexico Real Estate Licenses

TREC: Info About Brokerage Services, Consumer Protection Notice

All mortgage lending products and information are provided by Rocket Mortgage, LLC | NMLS #3030; www.NMLSConsumerAccess.org. Licensed in 50 states. This site is not authorized by the New York State Department of Financial Services for mortgage solicitation or loan applications activities related to properties located in the State of New York.

Redfin Corporation is an affiliated business of Rocket Limited Partnership. Each company, and their subsidiaries, are separate legal entities operated and managed through its own management and governance structures.

If you are using a screen reader, or having trouble reading this website, please call Redfin Customer Support for help at 1-844-759-7732.

REDFIN IS COMMITTED TO AND ABIDES BY THE FAIR HOUSING ACT AND EQUAL OPPORTUNITY ACT. READ REDFIN'S FAIR HOUSING POLICY AND THE NEW YORK STATE FAIR HOUSING NOTICE.

GreatSchools Ratings provided by GreatSchools.org.

94552 homes for sale
94544 homes for sale
94546 homes for sale
94580 homes for sale
94583 homes for sale

Houses for rent in Castro Valley	Agents near me	Irvine, CA homes for sale	Castro Valley Housing Market
Houses for sale near me	San Diego, CA homes for sale	Fremont, CA homes for sale
Land for sale near me	San Francisco, CA homes for sale	Sacramento, CA homes for sale
Open Houses near me	Los Angeles, CA homes for sale	Castro Valley Property Records
Condos for sale near me	San Jose, CA homes for sale	CA New Listings

Upper Castro Valley homes for sale
Castro Valley Hills homes for sale

San Jose homes for sale
San Francisco homes for sale
Fremont homes for sale

About this home

Redfin Estimate

Earn from this home

Market trends in 94546, CA

Sale history for 18241 Lamson Rd

Tax history for 18241 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 18241 Lamson Rd

More real estate resources