Google street view image for 17890 Lamson Rd, Castro Valley, CA 94546

Off Market Feb 1988 for $228K

$1,311,559

Est. refi paymentEst. refi $1,368/mo

•

3 ba

•

2,018

sq ft

17890 Lamson Rd, Castro Valley, CA 94546

About this home

17890 Lamson Rd is a 2,018 square foot house on a 7,366 square foot lot with 3 bedrooms and 3 bathrooms. - it last sold on February 26, 1988 for $228,000. Based on Redfin's Castro Valley data, we estimate the home's value is $1,311,559.

Single-familyProperty Type

1959Year Built

7,366 sq ftLot Size

$650Est. Price/Sq.Ft.

Source:Public Records

Redfin Estimate

$1,311,559

$1.1M since sold in February 1988$6,000 since July

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 4.4% higher than the average sale price ($1.26M) 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 MAR 20, 2026
$1,362,000
B
3 beds2.5 baths2,391 sq ft
18153 Plymouth Dr, Castro Valley, CA 94546
SOLD JUN 9, 2026
$1,175,000
C
3 beds2.5 baths1,699 sq ft
18419 Clifton Way, 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 JAN 13, 2026
$1,190,000
E
3 beds3 baths1,709 sq ft
4604 Lawrence Dr, Castro Valley, CA 94546
SOLD APR 2, 2026
$1,250,000
F
3 beds2 baths1,560 sq ft
17774 Trenton Dr, Castro Valley, CA 94546

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Earn from this home

Sell

$1,241,702

Est. take-home

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Est. cash available

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Rent

$4,080/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

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Provided by Redfin

Sale history for 17890 Lamson Rd

Year

Property tax

Land + Additions

Assessment*

2025

$5,936 (+2.4%)

$191,403 + $244,995

$436,398

2024

$5,796 (+1.8%)

$191,403 + $244,995

$436,398

2023

$5,692 (+2.1%)

$187,650 + $240,192

$427,842

2022

$5,572 (+2.7%)

$180,364 + $230,865

$411,229

2021

$5,426 (+2.4%)

$180,364 + $230,865

$411,229

2020

$5,300 (−1.7%)

$176,828 + $226,339

$403,167

2019

$5,390 (+2.9%)

$175,015 + $224,019

$399,034

2018

$5,236 (+2.7%)

$171,584 + $219,627

$391,211

2017

$5,096 (+5.1%)

$164,922 + $211,100

$376,022

2016

$4,848 (+7.0%)

$164,922 + $211,100

$376,022

2015

$4,531 (+1.5%)

$161,689 + $206,961

$368,650

2014

$4,465 (+1.0%)

$156,142 + $199,861

$356,003

2013

$4,421 (+2.2%)

$156,142 + $199,861

$356,003

2012

$4,328 (+1.4%)

$155,437 + $198,959

$354,396

2011

$4,268 (+0.7%)

$152,390 + $195,059

$347,449

2010

$4,236 (−0.3%)

$149,402 + $191,234

$340,636

2009

$4,250 (+3.6%)

$148,286 + $189,806

$338,092

2008

$4,101

$148,639 + $190,257

$338,896

Tax history for 17890 Lamson Rd

Year

Property tax

Land + Additions

Assessment*

2025

$5,936 (+2.4%)

$191,403 + $244,995

$436,398

2024

$5,796 (+1.8%)

$191,403 + $244,995

$436,398

2023

$5,692 (+2.1%)

$187,650 + $240,192

$427,842

2022

$5,572 (+2.7%)

$180,364 + $230,865

$411,229

2021

$5,426 (+2.4%)

$180,364 + $230,865

$411,229

2020

$5,300 (−1.7%)

$176,828 + $226,339

$403,167

2019

$5,390 (+2.9%)

$175,015 + $224,019

$399,034

2018

$5,236 (+2.7%)

$171,584 + $219,627

$391,211

2017

$5,096 (+5.1%)

$164,922 + $211,100

$376,022

2016

$4,848 (+7.0%)

$164,922 + $211,100

$376,022

2015

$4,531 (+1.5%)

$161,689 + $206,961

$368,650

2014

$4,465 (+1.0%)

$156,142 + $199,861

$356,003

2013

$4,421 (+2.2%)

$156,142 + $199,861

$356,003

2012

$4,328 (+1.4%)

$155,437 + $198,959

$354,396

2011

$4,268 (+0.7%)

$152,390 + $195,059

$347,449

2010

$4,236 (−0.3%)

$149,402 + $191,234

$340,636

2009

$4,250 (+3.6%)

$148,286 + $189,806

$338,092

2008

$4,101

$148,639 + $190,257

$338,896

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

Zoning

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

Property details

Interior

Heating & Cooling
Heating Fuel Type: Gas
Heating Type: Forced Air

Fireplace Information
# of Fireplaces: 1
Has Fireplace

Room Information
# of Rooms: 6

Exterior

Exterior Information
Physical Condition: Good
Foundation Type: Raised W/Crawlspace
Building Style Type: L-Shape
Construction Type: Wood
Building Construction Quality: Average
Exterior Wall: Stucco
Building Type: Detached

View Information
View: Good

Property Information
Living Sq. Ft: 2,018
Building Sq. Ft: 2,018
# of Units: 1
# of Stories: 1
Legal Description: TRACT 1938 BLK A LOT 4

Parking & Garage Information
# of Parking Spaces: 2

Lot Information
# of Buildings: 1
Land Sq. Ft: 7,366
Legal Lot Number: 4
Municipality Name: CASTRO VALLEY UNINCORP
Acres: 0.1691
Depth Footage: 127
Front Footage: 58
Zoning Code: R-1
County Use Description: SINGLE FAMILY RESIDENTIAL HOME

Utility Information
Sewer Type: Public
Water Service Type: Public

Financial

Assessor Information
Assessment Year: 2025

Public facts

Beds: 3
Baths: 3.0
Sq. Ft.: 2,018
Stories: 1.0
Lot Size: 7,366 square feet
Style: Single Family Residential
Year Built: 1959
Year Renovated: 1960
County: Alameda County
APN: 084D118501800

Home facts updated by county records on Jul 27, 2026

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 • 0.9mi

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!
1 week 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

0.62% 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

$1.25M – $1.51M

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Nearby similar homes

OPEN SUN, 12PM TO 4PM

$1,175,000

3 beds2 baths1,440 sq ft

19453 Vaughn Ave, Castro Valley, CA 94546

Pacific Home Brokers

OPEN SAT, 1PM TO 4PM

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3 beds2 baths1,581 sq ft

18747 Sandy Rd, Castro Valley, CA 94546

OPEN SAT, 1PM TO 4PM

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4 beds3 baths2,084 sq ft

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New listings for sale in 94546

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Pacific Home Brokers

OPEN SAT, 12PM TO 2PM

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2 beds1.5 baths1,207 sq ft

20279 Forest Ave, Castro Valley, CA 94546

(415) 510-8600

OPEN SAT, 11AM TO 1PM

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3 beds1 bath1,080 sq ft

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COMING SOON

$1,550,000

3 beds1.5 baths1,851 sq ft

4618 Ewing Rd, Castro Valley, CA 94546

OPEN SAT, 1PM TO 4PM

$699,999

3 beds1 bath1,036 sq ft

19117 Parsons Ave, Castro Valley, CA 94546

OPEN SAT, 2PM TO 5PM

$549,950

3 beds2 baths1,354 sq ft

21239 Gary Dr Unit 202E, Hayward, CA 94546

OPEN SAT, 1PM TO 4PM

$1,235,000

3 beds2 baths1,581 sq ft

18747 Sandy Rd, Castro Valley, CA 94546

OPEN SAT, 1PM TO 4PM

$1,095,000

4 beds2.5 baths1,988 sq ft

16630 Cowell St, Castro Valley, CA 94578

Home values near 17890 Lamson Rd

Data from public records.

Address	Redfin Estimate
17907 Lamson Rd, Castro Valley, CA 4 Beds \| 2.5 Baths \| 2018 Sq. Ft.	$1,255,646
17891 Lamson Rd, Castro Valley, CA 4 Beds \| 2.5 Baths \| 2018 Sq. Ft.	$1,419,279

Address	Redfin Estimate
17898 Lamson Rd, Castro Valley, CA 3 Beds \| 3 Baths \| 2018 Sq. Ft.	$1,266,541
17899 Lamson Rd, Castro Valley, CA 4 Beds \| 3 Baths \| 2018 Sq. Ft.	$1,171,509

Address	Redfin Estimate
17915 Lamson Rd, Castro Valley, CA 4 Beds \| 2.5 Baths \| 2113 Sq. Ft.	$1,728,283
17883 Lamson Rd, Castro Valley, CA 4 Beds \| 3 Baths \| 2018 Sq. Ft.	$1,359,818

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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 17890 Lamson Rd

Tax history for 17890 Lamson Rd

Zoning

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 17890 Lamson Rd

More real estate resources