OFF MARKET

Off market apr 2019 for $905K

$1,272,853

Est. refi paymentEst. refi $6,156/mo

•

1,686

sq ft

18874 Walnut Rd, Castro Valley, CA 94546

About this home

Single-familyProperty Type

1960Year Built

8,568 sq ftLot Size

$755Est. Price/Sq.Ft.

2 car garageParking

Listed by Cindy Cerrudo •DRE #01275427 • Berkshire Hathaway Home Services

Bought with Jason Pugao •DRE #01908325 • Keller Williams Tri Valley

Redfin checked: 3 minutes ago

•Source:bridgeMLS, Bay East AOR, or Contra Costa AOR #40855525

Redfin Estimate

$1,272,853

$368K since sold in April 2019$7,000 since September

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 3.5% lower than the average sale price ($1.32M) of 6 comparable homes.

SOLD MAR 20, 2026
$1,362,000
A
3 beds2.5 baths2,391 sq ft
18153 Plymouth Dr, Castro Valley, CA 94546
SOLD JUN 9, 2026
$1,175,000
B
3 beds2.5 baths1,699 sq ft
18419 Clifton Way, Castro Valley, CA 94546
SOLD JUL 23, 2026
$1,125,000
C
3 beds2 baths1,803 sq ft
3781 Cottage Ct, Castro Valley, CA 94546
SOLD APR 13, 2026
$1,800,000
D
3 beds2 baths1,804 sq ft
3146 Aylesbury Ct, Castro Valley, CA 94546
SOLD MAY 22, 2026
$1,400,000
E
3 beds2 baths1,774 sq ft
3169 Aylesbury Ct, Castro Valley, CA 94546
SOLD NOV 26, 2025
$1,050,000
F
3 beds2 baths1,718 sq ft
3938 Bonsai Pl, Castro Valley, CA 94546

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Earn from this home

Sell

$592,028

Est. take-home

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Refinance

Est. cash available

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Rent

$3,917/mo

Redfin rental estimate

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Market trends in 94546, CA

Last updated September 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-List Price

104.0%

+0.4% MoM

Median sale price

$1.1M

$30K MoM

Avg. days on market

15d

1 days MoM

Recently sold homes

15 MoM

New listings for sale

OPEN TODAY, 3PM TO 5PM
$1,175,000
3 beds2 baths1,795 sq ft
19563 Helen Pl, Castro Valley, CA 94546
$1,200,000
4 beds3 baths1,897 sq ft
18153 Judy St, Castro Valley, CA 94546
OPEN SAT, 1PM TO 4PM
$799,888
3 beds1 bath988 sq ft
2240 Lessley Ave, Castro Valley, CA 94546
$499,000
3 beds2 baths1,354 sq ft
21314 Gary Dr #108, Hayward, CA 94546
$1,498,000
4 beds3 baths3,275 sq ft
19912 Conrad Ct, Castro Valley, CA 94546
OPEN SUN, 1PM TO 4PM
$1,198,000
4 beds2.5 baths2,038 sq ft
3636 Arcadian Dr, Castro Valley, CA 94546
$848,888
3 beds1 bath1,288 sq ft
21968 Orange Ave, Castro Valley, CA 94546
EARLY ACCESS
$550,000
2 beds2 baths1,393 sq ft
21239 Gary Dr #206, Hayward, CA 94546
$429,000
2 beds2 baths899 sq ft
2505 Miramar Ave #114, Castro Valley, CA 94546
COMING SOON
5032 Vannoy Ave, Castro Valley, CA 94546
$1,250,000
4 beds2 baths1,860 sq ft
5032 Vannoy Ave, Castro Valley, CA 94546
See all

Provided by Redfin

Sale history for 18874 Walnut Rd

Year

Property tax

Land + Additions

Assessment*

2025

$12,699 (+2.2%)

$308,915 + $720,802

$1,029,717

2024

$12,422 (+1.6%)

$302,858 + $706,669

$1,009,527

2023

$12,231 (+1.9%)

$296,920 + $692,814

$989,734

2022

$12,003 (+2.6%)

$285,392 + $665,916

$951,308

2021

$11,699 (+2.3%)

$285,392 + $665,916

$951,308

2020

$11,433 (+550.5%)

$279,797 + $652,859

$932,656

2019

$1,758 (+3.1%)

$276,930 + $646,170

$923,100

2018

$1,705 (+2.9%)

$36,485 + $56,486

$92,971

2017

$1,656 (+5.2%)

$35,068 + $54,293

$89,361

2016

$1,574 (+7.0%)

$35,068 + $54,293

$89,361

2015

$1,471 (+3.2%)

$34,381 + $53,228

$87,609

2014

$1,425 (+2.5%)

$33,201 + $51,402

$84,603

2013

$1,390 (+2.9%)

$33,201 + $51,402

$84,603

2012

$1,351 (+1.6%)

$33,051 + $51,170

$84,221

2011

$1,330 (+1.0%)

$32,403 + $50,166

$82,569

2010

$1,316 (+0.5%)

$31,768 + $49,183

$80,951

2009

$1,309 (+6.6%)

$31,530 + $48,815

$80,345

2008

$1,228

$31,605 + $48,932

$80,537

Tax history for 18874 Walnut Rd

Year

Property tax

Land + Additions

Assessment*

2025

$12,699 (+2.2%)

$308,915 + $720,802

$1,029,717

2024

$12,422 (+1.6%)

$302,858 + $706,669

$1,009,527

2023

$12,231 (+1.9%)

$296,920 + $692,814

$989,734

2022

$12,003 (+2.6%)

$285,392 + $665,916

$951,308

2021

$11,699 (+2.3%)

$285,392 + $665,916

$951,308

2020

$11,433 (+550.5%)

$279,797 + $652,859

$932,656

2019

$1,758 (+3.1%)

$276,930 + $646,170

$923,100

2018

$1,705 (+2.9%)

$36,485 + $56,486

$92,971

2017

$1,656 (+5.2%)

$35,068 + $54,293

$89,361

2016

$1,574 (+7.0%)

$35,068 + $54,293

$89,361

2015

$1,471 (+3.2%)

$34,381 + $53,228

$87,609

2014

$1,425 (+2.5%)

$33,201 + $51,402

$84,603

2013

$1,390 (+2.9%)

$33,201 + $51,402

$84,603

2012

$1,351 (+1.6%)

$33,051 + $51,170

$84,221

2011

$1,330 (+1.0%)

$32,403 + $50,166

$82,569

2010

$1,316 (+0.5%)

$31,768 + $49,183

$80,951

2009

$1,309 (+6.6%)

$31,530 + $48,815

$80,345

2008

$1,228

$31,605 + $48,932

$80,537

*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

8,568 Sq. Ft.

Year renovated

1973

Sq. Ft.

1,686

Year built

1960

Style

Single Family Residential

County

Alameda County

APN

084D116802403

Parking Spaces

—

Basement

—

Accessible

—

HOA Dues

—

Garage

—

Features

—

Last updated by owner on Sep 17, 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

Aug 21, 2025 • Final

Building

Replace duct work in the crawlspace of a residential building.

HVAC

Aug 11, 2025 • Final

Building

Replace hot and cold water lines and the main water service with copper piping.

Plumbing

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, Garage Door Opener

Interior

Bathroom Information
# of Bathrooms Total: 2
# of Bathrooms Full: 2
Other Bathrooms Included Features: Shower Over Tub, Tile, Updated Baths
Primary Bathroom Included Features: Stall Shower, Tile, Updated Baths

Interior Features
Interior Features: Family Room, Stone Counters, Eat-in Kitchen, Updated Kitchen
Appliances: Dishwasher, Disposal, Gas Range, Free-Standing Range, Self Cleaning Oven, Gas Water Heater
Laundry Features: 220 Volt Outlet, Gas Dryer Hookup, Laundry Closet, In Garage
Upper Level Features: 3 Bedrooms, 2 Baths
Fireplaces Total: 1
Has Fireplace
Flooring: Hardwood, Tile

Room Information
Kitchen Features: Counter - Stone,Dishwasher,Eat In Kitchen,Garbage Disposal,Gas Range/Cooktop,Range/Oven Free Standing,Self-Cleaning Oven,Updated Kitchen
Rooms Total: 6
Fireplace Features: Brick, Living Room

Exterior

Building Information
Construction Materials: Stucco, Wood Siding
Building Area Total: 1,686
Foundation Details: Raised

Exterior Features
Exterior Features: Back Yard, Front Yard
Fencing: Fenced
Roof: Shingle

Property Information
Living Area: 1686
Living Area Units: Square Feet
Property Type: Residential
Property Sub Type: Single Family Residence
Year Built: 1960

Lot Information
Lot Size Square Feet: 8568
Lot Size Area: 0.2
Lot Size Units: Acres
Lot Size Acres: 0.2
Lot Features: Sloped Up

Utilities

Utility Information
Water Source: 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: 3
Baths: 3.0
Sq. Ft.: 1,686
Stories: 1.0
Lot Size: 8,568 square feet
Style: Single Family Residential
Year Built: 1960
Year Renovated: 1973
County: Alameda County
APN: 084D116802403

Home facts updated by county records on Sep 17, 2026

Around this home

Schools

Chabot Elementary School

Public K-5 • Assigned • 0.3mi

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 fall market offers great buyer leverage. While median prices hold steady around $1.2M, increased inventory gives you room to negotiate on homes needing updates. Turnkey properties still move fast in under 15 days, so act quickly with...
2 weeks ago • Castro Valley
Johnny Singh
Redfin Premier agent
148 deals
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Climate risks

7/10 Flood Factor

Estimated 73-81% chance 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

$1.21M – $1.46M

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Nearby similar homes

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New listings for sale in 94546

OPEN TODAY, 3PM TO 5PM

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OPEN SAT, 1PM TO 4PM

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OPEN SUN, 1PM TO 4PMHOT HOME

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EARLY ACCESSCOMPASS COMING SOON

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Home values near 18874 Walnut Rd

Data from public records.

Address	Redfin Estimate
18878 Walnut Road, Castro Valley, CA 4 Beds \| 3 Baths \| 1937 Sq. Ft.	$1,277,970
18902 Walnut Road, Castro Valley, CA 3 Beds \| 1 Baths \| 1066 Sq. Ft.	$991,723

Address	Redfin Estimate
18867 Walnut Road, Castro Valley, CA 4 Beds \| 2.5 Baths \| 3364 Sq. Ft.	$1,684,353
18926 Walnut Road, Castro Valley, CA 2 Beds \| 1 Baths \| 924 Sq. Ft.	$881,524

Address	Redfin Estimate
18868 Walnut Road, Castro Valley, CA 3 Beds \| 3 Baths \| 1577 Sq. Ft.	$1,238,177
18865 Walnut Road, Castro Valley, CA 3 Beds \| 2 Baths \| 2197 Sq. Ft.	$1,584,193

Property information provided by bridgeMLS, Bay East AOR, or Contra Costa AOR when last listed in 2019. 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 18874 Walnut Rd

Tax history for 18874 Walnut 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 18874 Walnut Rd

More real estate resources