OFF MARKET

Off Market Sep 2017 for $905K

$1,372,632

•

2,088

sq ft

17938 Lamson Rd, Castro Valley, CA 94546

About this home

Single-familyProperty Type

1958Year Built

6,750 sq ftLot Size

$657Est. Price/Sq.Ft.

2 car garageParking

Listed by Nick Asturias •DRE #01872321 • Coldwell Banker Realty

Bought with Eliane Selwan •DRE #01835998 • BHG Reliance Partners

Redfin checked: 3 minutes ago

•Source:bridgeMLS, Bay East AOR, or Contra Costa AOR #40787155

Redfin Estimate

$1,372,632

$468K since sold in September 2017$8,000 since July

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 7.2% higher than the average sale price ($1.28M) of 6 comparable homes.

SOLD MAY 18, 2026
$1,438,000
A
4 beds2.5 baths2,113 sq ft
17939 Lamson Rd, Castro Valley, CA 94546
SOLD MAY 29, 2026
$1,305,000
B
4 beds2.5 baths2,077 sq ft
4977 Proctor Rd, Castro Valley, CA 94546
SOLD JUN 23, 2026
$1,220,000
C
4 beds2 baths1,888 sq ft
17676 Garland Ct, Castro Valley, CA 94546
SOLD JUL 23, 2026
$1,125,000
D
3 beds2 baths1,803 sq ft
3781 Cottage Ct, Castro Valley, CA 94546
SOLD SEP 12, 2025
$1,418,888
E
4 beds3 baths1,983 sq ft
4329 Lawrence Dr, Castro Valley, CA 94546
SOLD JUN 9, 2026
$1,175,000
F
3 beds2.5 baths1,699 sq ft
18419 Clifton Way, Castro Valley, CA 94546

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Earn from this home

Sell

$711,569

Est. take-home

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Rent

$4,264/mo

Redfin rental estimate

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Market trends in 94546, CA

Last updated July 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-List Price

105.6%

+0.7% MoM

Median sale price

$1.1M

$45K MoM

Avg. days on market

13d

1 days MoM

Recently sold homes

100

5 MoM

New listings for sale

OPEN SEP 5, 1:30PM TO 4PM
$799,000
2 beds1 bath1,122 sq ft
1540 Crescent Ave, Castro Valley, CA 94546
COMING SOON
$799,000
2 beds1 bath1,079 sq ft
18473 Apricot Way, Castro Valley, CA 94546
$1,175,000
3 beds2 baths1,440 sq ft
19453 Vaughn Ave, Castro Valley, CA 94546
Pacific Home Brokers
$695,000
2 beds1.5 baths1,207 sq ft
20279 Forest Ave, Castro Valley, CA 94546
(415) 510-8600
$870,000
3 beds1 bath1,080 sq ft
2976 Sydney, Castro Valley, CA 94546
COMING SOON
$1,550,000
3 beds1.5 baths1,851 sq ft
4618 Ewing Rd, Castro Valley, CA 94546
$699,999
3 beds1 bath1,036 sq ft
19117 Parsons Ave, Castro Valley, CA 94546
$549,950
3 beds2 baths1,354 sq ft
21239 Gary Dr Unit 202E, Hayward, CA 94546
$1,235,000
3 beds2 baths1,581 sq ft
18747 Sandy Rd, Castro Valley, CA 94546
$1,095,000
4 beds2.5 baths1,988 sq ft
16630 Cowell St, Castro Valley, CA 94578
See all

Provided by Redfin

Sale history for 17938 Lamson Rd

Year

Property tax

Land + Additions

Assessment*

2025

$13,005 (+2.2%)

$308,915 + $726,491

$1,035,406

2024

$12,721 (+1.6%)

$308,915 + $726,491

$1,035,406

2023

$12,526 (+1.9%)

$302,858 + $712,246

$1,015,104

2022

$12,294 (+2.6%)

$291,099 + $684,593

$975,692

2021

$11,982 (+2.3%)

$291,099 + $684,593

$975,692

2020

$11,710 (−1.8%)

$285,392 + $671,172

$956,564

2019

$11,931 (+3.4%)

$282,468 + $664,295

$946,763

2018

$11,534 (+501.2%)

$276,930 + $651,270

$928,200

2017

$1,918 (+5.2%)

$46,393 + $64,826

$111,219

2016

$1,824 (+7.0%)

$46,393 + $64,826

$111,219

2015

$1,704 (+2.8%)

$45,483 + $63,555

$109,038

2014

$1,657 (+2.2%)

$43,923 + $61,374

$105,297

2013

$1,621 (+2.7%)

$43,923 + $61,374

$105,297

2012

$1,578 (+1.6%)

$43,724 + $61,097

$104,821

2011

$1,554 (+1.0%)

$42,867 + $59,899

$102,766

2010

$1,539 (+0.3%)

$42,027 + $58,725

$100,752

2009

$1,534 (+6.0%)

$41,713 + $58,286

$99,999

2008

$1,447

$41,812 + $58,425

$100,237

Tax history for 17938 Lamson Rd

Year

Property tax

Land + Additions

Assessment*

2025

$13,005 (+2.2%)

$308,915 + $726,491

$1,035,406

2024

$12,721 (+1.6%)

$308,915 + $726,491

$1,035,406

2023

$12,526 (+1.9%)

$302,858 + $712,246

$1,015,104

2022

$12,294 (+2.6%)

$291,099 + $684,593

$975,692

2021

$11,982 (+2.3%)

$291,099 + $684,593

$975,692

2020

$11,710 (−1.8%)

$285,392 + $671,172

$956,564

2019

$11,931 (+3.4%)

$282,468 + $664,295

$946,763

2018

$11,534 (+501.2%)

$276,930 + $651,270

$928,200

2017

$1,918 (+5.2%)

$46,393 + $64,826

$111,219

2016

$1,824 (+7.0%)

$46,393 + $64,826

$111,219

2015

$1,704 (+2.8%)

$45,483 + $63,555

$109,038

2014

$1,657 (+2.2%)

$43,923 + $61,374

$105,297

2013

$1,621 (+2.7%)

$43,923 + $61,374

$105,297

2012

$1,578 (+1.6%)

$43,724 + $61,097

$104,821

2011

$1,554 (+1.0%)

$42,867 + $59,899

$102,766

2010

$1,539 (+0.3%)

$42,027 + $58,725

$100,752

2009

$1,534 (+6.0%)

$41,713 + $58,286

$99,999

2008

$1,447

$41,812 + $58,425

$100,237

*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

2.5

Stories

Lot width

—

Lot depth

—

Lot size

6,750

Year renovated

1968

Sq. Ft.

2,088

Year built

1958

Style

Single Family Residential

County

Alameda County

APN

084D120602400

Parking Spaces

Basement

Accessible

HOA Dues

—

Garage

Yes

Features

—

Last updated by owner on Nov 9, 2020.

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 29, 2022 • Final

Building

Replace the furnace and install a new heat pump add-on. Replace more than 40 feet of ductwork. The heat pump will be located in the backyard.

Heat pump

HVAC

Nov 8, 2021 • Final

Building

Remodel a kitchen by removing and replacing existing fixtures. Upgrade all electrical systems to current codes and replace one exterior window with a new window of the same size.

Electrical

Kitchen

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

Interior

Bathroom Information
# of Bathrooms Total: 3
# of Bathrooms Full: 2
# of Bathrooms Partial: 1
Other Bathrooms Included Features: Shower Over Tub
Primary Bathroom Included Features: Stall Shower

Interior Features
Interior Features: No Additional Rooms, Breakfast Bar, Counter - Solid Surface
Appliances: Dishwasher, Double Oven, Electric Range, Disposal, Plumbed For Ice Maker, Microwave, Oven, Refrigerator, Dryer, Washer, Gas Water Heater
Laundry Features: Dryer, Laundry Closet, Washer
Upper Level Features: 4 Bedrooms, 2 Baths, Primary Bedrm Suite - 1
Street Level Features: Main Entry
Fireplaces Total: 2
Has Fireplace
Flooring: Hardwood Flrs Throughout, Tile

Room Information
Kitchen Features: 220 Volt Outlet,Breakfast Bar,Counter - Solid Surface,Dishwasher,Double Oven,Electric Range/Cooktop,Garbage Disposal,Ice Maker Hookup,Microwave,Oven Built-in,Refrigerator
Rooms Total: 8
Fireplace Features: Family Room, Living Room
Basement: Crawl Space

Exterior

Building Information
Construction Materials: Stucco
Building Area Total: 2,088

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

Property Information
Living Area: 2088
Living Area Units: Square Feet
Property Type: Residential
Property Sub Type: Single Family Residence
Year Built: 1958

Lot Information
Lot Size Square Feet: 6750
Lot Size Area: 0.16
Lot Size Units: Acres
Lot Size Acres: 0.16
Lot Features: Corner Lot

Utilities

Utility Information
Water Source: Public
Electric: 220 Volts in Kitchen
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: 2.5
Sq. Ft.: 2,088
Stories: 1.5
Parking Spaces: 2
Basement: No
Accessible: No
Lot Size: 6,750 square feet
Style: Single Family Residential
Year Built: 1958
Year Renovated: 1968
County: Alameda County
APN: 084D120602400
HOA Dues: —
Garage: Yes
Features: —

Home facts updated by owner on Nov 9, 2020

Around this home

Schools

Proctor Elementary School

Public K-5 • Assigned • 0.3mi

9/10

Creekside Middle School

Public 6-8 • Assigned • 1.6mi

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!
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...
1 month 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

0.77% chance of being in a wildfire in next 30 years

3/10 Heat Factor

7 days above 88° expected this year, 15 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

$1.31M – $1.58M

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Nearby similar homes

$1,175,000

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Pacific Home Brokers

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New listings for sale in 94546

OPEN SEP 5, 1:30PM TO 4PM

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COMING SOON

$799,000

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3 beds2 baths1,440 sq ft

19453 Vaughn Ave, Castro Valley, CA 94546

Pacific Home Brokers

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2 beds1.5 baths1,207 sq ft

20279 Forest Ave, Castro Valley, CA 94546

(415) 510-8600

$870,000

3 beds1 bath1,080 sq ft

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COMING SOON

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$699,999

3 beds1 bath1,036 sq ft

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$549,950

3 beds2 baths1,354 sq ft

21239 Gary Dr Unit 202E, Hayward, CA 94546

$1,235,000

3 beds2 baths1,581 sq ft

18747 Sandy Rd, Castro Valley, CA 94546

Home values near 17938 Lamson Rd

Data from public records.

Address	Redfin Estimate
17907 Lamson Road, Castro Valley, CA 4 Beds \| 2.5 Baths \| 2018 Sq. Ft.	$1,255,646
17906 Lamson Road, Castro Valley, CA 4 Beds \| 3 Baths \| 2018 Sq. Ft.	$1,463,149

Address	Redfin Estimate
17915 Lamson Road, Castro Valley, CA 4 Beds \| 2.5 Baths \| 2113 Sq. Ft.	$1,728,283
17954 Lamson Road, Castro Valley, CA 4 Beds \| 2.5 Baths \| 2293 Sq. Ft.	$1,562,915

Address	Redfin Estimate
17939 Lamson Road, Castro Valley, CA 4 Beds \| 2.5 Baths \| 2113 Sq. Ft.	$1,625,636
17946 Lamson Road, Castro Valley, CA 5 Beds \| 3 Baths \| 2847 Sq. Ft.	$1,419,847

Property information provided by undefined .

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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 17938 Lamson Rd

Tax history for 17938 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 17938 Lamson Rd

More real estate resources