18179 Walnut Rd, Castro Valley, CA 94546

Off Market Sep 2001 for $503K

$1,463,965

Est. refi paymentEst. refi $3,229/mo

•

1,861

sq ft

18179 Walnut Rd, Castro Valley, CA 94546

About this home

Single-familyProperty Type

1955Year Built

10,528 sq ftLot Size

$787Est. Price/Sq.Ft.

1 car garageParking

Listed by Daniel Murphy •DRE #552304 • COLDWELL BANKER

Bought with Daniel Murphy •DRE #552304 • COLDWELL BANKER

Redfin checked: a few seconds ago

•Source:bridgeMLS, Bay East AOR, or Contra Costa AOR #11097009

Redfin Estimate

$1,463,965

$960K since sold in September 2001$5,000 since July

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 12.6% higher than the average sale price ($1.30M) of 6 comparable homes.

SOLD JAN 7, 2026
$1,335,000
A
3 beds2.5 baths2,018 sq ft
17838 Walnut Rd, Castro Valley, CA 94546
SOLD JUN 23, 2026
$1,220,000
B
4 beds2 baths1,888 sq ft
17676 Garland Ct, Castro Valley, CA 94546
SOLD MAY 18, 2026
$1,438,000
C
4 beds2.5 baths2,113 sq ft
17939 Lamson Rd, Castro Valley, CA 94546
SOLD AUG 11, 2026
$1,300,000
D
4 beds2 baths1,525 sq ft
4486 Lawrence Dr, Castro Valley, CA 94546
SOLD MAY 29, 2026
$1,305,000
E
4 beds2.5 baths2,077 sq ft
4977 Proctor Rd, Castro Valley, CA 94546
SOLD AUG 10, 2026
$1,200,000
F
4 beds1.5 baths1,900 sq ft
17888 Mayflower 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

$1,281,107

Est. take-home

List your home with Redfin and save $7,320

Refinance

Est. cash available

Get cash now or lower your monthly rate

Rent

$4,106/mo

Redfin rental estimate

List your home for rent

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

NEW 20 HRS AGO
$1,899,000
4 beds3.5 baths3,379 sq ft
16989 Brierly Ct, Castro Valley, CA 94546
OPEN SAT, 1PM TO 4PM
$951,800
3 beds2 baths1,509 sq ft
17494 Ehle St, Castro Valley, CA 94546
OPEN SAT, 1PM TO 4PM
$1,198,000
3 beds2 baths1,348 sq ft
2464 Mikemary Ct, Castro Valley, CA 94546
$1,800,000
5 beds4 baths3,272 sq ft
3635 Corte Rubiolo, Castro Valley, CA 94546
COMING SOON
$1,075,000
3 beds2 baths1,740 sq ft
19026 Center St, Castro Valley, CA 94546
HOT HOME
$1,188,000
3 beds2 baths1,604 sq ft
5223 Crane Ave, Castro Valley, CA 94546
$749,950
3 beds2 baths1,170 sq ft
17119 Rolando Ave, Castro Valley, CA 94546
$950,000
4 beds2 baths1,792 sq ft
20942 Wilbeam Ave, Castro Valley, CA 94546
$799,000
2 beds1 bath1,300 sq ft
4304 Seven Hills Rd, Castro Valley, CA 94546
Beverly and Company, Inc.
$1,388,000
5 beds3 baths2,380 sq ft
18490 Carlwyn Dr, Castro Valley, CA 94546
See all

Provided by Redfin

Sale history for 18179 Walnut Rd

Date

Event

Price

bridgeMLS, Bay East AOR, or Contra Costa AOR #10511325

Jun 22, 2022

Listing Removed

—

bridgeMLS, Bay East AOR, or Contra Costa AOR #10512574

Jun 22, 2022

Listing Removed

—

bridgeMLS, Bay East AOR, or Contra Costa AOR #10506432

Jun 1, 2022

Listing Removed

—

bridgeMLS, Bay East AOR, or Contra Costa AOR #10508991

Jun 1, 2022

Listing Removed

—

bridgeMLS, Bay East AOR, or Contra Costa AOR #10510485

Jun 1, 2022

Listing Removed

—

bridgeMLS, Bay East AOR, or Contra Costa AOR #28510485

Aug 30, 2019

Listing Removed

—

bridgeMLS, Bay East AOR, or Contra Costa AOR #28508991

Aug 7, 2019

Listing Removed

—

bridgeMLS, Bay East AOR, or Contra Costa AOR #28506432

Aug 7, 2019

Listing Removed

—

Public Records

Sep 14, 2001

Sold

$504,000

$271/sq ft

bridgeMLS, Bay East AOR, or Contra Costa AOR #28511325

Aug 18, 2001

Listing Removed

—

bridgeMLS, Bay East AOR, or Contra Costa AOR #28512574

Aug 18, 2001

Listing Removed

—

bridgeMLS, Bay East AOR, or Contra Costa AOR #11097009

Sep 14, 2001

Sold

$503,750

$271/sq ft

Aug 10, 2001

Listing Removed

—

Jun 2, 2001

Listed

$519,950

$279/sq ft

bridgeMLS, Bay East AOR, or Contra Costa AOR #10513350

Aug 6, 1998

Sold

$279,500

$150/sq ft

Jul 29, 1998

Listing Removed

—

Jun 10, 1998

Listed

$289,950

$156/sq ft

bridgeMLS, Bay East AOR, or Contra Costa AOR #28513350

Jul 29, 1998

Sold

$279,500

$150/sq ft

Jun 19, 1998

Listing Removed

—

Jun 10, 1998

Listed

$289,950

$156/sq ft

Year

Property tax

Land + Additions

Assessment*

2025

$9,567 (+2.3%)

$223,352 + $520,713

$744,065

2024

$9,353 (+1.6%)

$223,352 + $520,713

$744,065

2023

$9,202 (+2.0%)

$218,973 + $510,504

$729,477

2022

$9,024 (+2.6%)

$210,471 + $490,683

$701,154

2021

$8,793 (+2.3%)

$210,471 + $490,683

$701,154

2020

$8,592 (−1.8%)

$206,345 + $481,063

$687,408

2019

$8,749 (+2.9%)

$204,230 + $476,132

$680,362

2018

$8,502 (+2.7%)

$200,226 + $466,798

$667,024

2017

$8,278 (+5.1%)

$192,453 + $448,676

$641,129

2016

$7,876 (+7.0%)

$192,453 + $448,676

$641,129

2015

$7,361 (+1.2%)

$188,680 + $439,881

$628,561

2014

$7,276 (+0.7%)

$182,208 + $424,790

$606,998

2013

$7,224 (+2.0%)

$182,208 + $424,790

$606,998

2012

$7,080 (+1.4%)

$181,385 + $422,873

$604,258

2011

$6,985 (+0.7%)

$177,829 + $414,582

$592,411

2010

$6,937 (−0.5%)

$174,342 + $406,453

$580,795

2009

$6,970 (+3.1%)

$173,040 + $403,418

$576,458

2008

$6,758

$173,452 + $404,377

$577,829

Tax history for 18179 Walnut Rd

Year

Property tax

Land + Additions

Assessment*

2025

$9,567 (+2.3%)

$223,352 + $520,713

$744,065

2024

$9,353 (+1.6%)

$223,352 + $520,713

$744,065

2023

$9,202 (+2.0%)

$218,973 + $510,504

$729,477

2022

$9,024 (+2.6%)

$210,471 + $490,683

$701,154

2021

$8,793 (+2.3%)

$210,471 + $490,683

$701,154

2020

$8,592 (−1.8%)

$206,345 + $481,063

$687,408

2019

$8,749 (+2.9%)

$204,230 + $476,132

$680,362

2018

$8,502 (+2.7%)

$200,226 + $466,798

$667,024

2017

$8,278 (+5.1%)

$192,453 + $448,676

$641,129

2016

$7,876 (+7.0%)

$192,453 + $448,676

$641,129

2015

$7,361 (+1.2%)

$188,680 + $439,881

$628,561

2014

$7,276 (+0.7%)

$182,208 + $424,790

$606,998

2013

$7,224 (+2.0%)

$182,208 + $424,790

$606,998

2012

$7,080 (+1.4%)

$181,385 + $422,873

$604,258

2011

$6,985 (+0.7%)

$177,829 + $414,582

$592,411

2010

$6,937 (−0.5%)

$174,342 + $406,453

$580,795

2009

$6,970 (+3.1%)

$173,040 + $403,418

$576,458

2008

$6,758

$173,452 + $404,377

$577,829

*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

10,528 Sq. Ft.

Year renovated

1956

Sq. Ft.

1,861

Year built

1955

Style

Single Family Residential

County

Alameda County

APN

084D115800403

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

Jan 16, 2024 • Final

Building

Remove existing wood shingles and shakes from a residential building. Install a new plywood roof deck, felt underlayment, and asphalt shingles.

Roofing

Mar 24, 1998 • Final

Building

Work on re-roofing.

Roofing

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
Garage Spaces: 1
Covered Spaces: 1
Parking Features: Garage, Off Street, Garage Door Opener

Interior

Bathroom Information
# of Bathrooms Total: 3
# of Bathrooms Full: 3
Other Bathrooms Included Features: Stall Shower, Updated Baths

Interior Features
Interior Features: Au Pair, Family Room, Formal Dining Room, In-Law Floorplan, Storage, Counter - Solid Surface, Updated Kitchen
Appliances: Dishwasher, Electric Range, Microwave, Free-Standing Range, Refrigerator, Gas Water Heater
Laundry Features: 220 Volt Outlet, Laundry Closet
Upper Level Features: 3 Bedrooms, 2 Baths, Primary Bedrm Suite - 1, Laundry Facility
Window Features: Window Coverings
Fireplaces Total: 1
Has Fireplace
Flooring: Parquet

Room Information
Kitchen Features: Counter - Solid Surface,Dishwasher,Electric Range/Cooktop,Microwave,Range/Oven Free Standing,Refrigerator,Updated Kitchen
Rooms Total: 7
Fireplace Features: Electric, Living Room

Exterior

Building Information
Construction Materials: Vinyl Siding
Building Area Total: 1,861
Builder Name: A TALENTED GUY
Foundation Details: Raised

Exterior Features
Patio And Porch Features: Covered
Exterior Features: Back Yard, Front Yard, Terraced Up
Fencing: Fenced
Roof: Shingle

Pool Information
Pool Features: Membership (Optional)

Property Information
Living Area: 1861
Living Area Units: Square Feet
Property Type: Residential
Property Sub Type: Single Family Residence
Year Built: 1955

Lot Information
Lot Size Square Feet: 10528
Lot Size Area: 0.24
Lot Size Units: Acres
Lot Size Acres: 0.24
Lot Features: Premium Lot, Sloped Up
Zoning: SFR

Utilities

Utility Information
Water Source: Public

Heating & Cooling
Has Heating
Heating: Forced Air, Natural Gas
Cooling: Whole House Fan

Location

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

Public facts

Beds: 3
Baths: 3.0
Sq. Ft.: 1,861
Stories: 1.0
Lot Size: 10,528 square feet
Style: Single Family Residential
Year Built: 1955
Year Renovated: 1956
County: Alameda County
APN: 084D115800403

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'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

$1.39M – $1.68M

Reach more buyers when you sell with Redfin. Save up to $14,640 in fees. 3 minutes to get started.

Need the cash from your home fast? Sell to .

Nearby similar homes

$1,349,000

4 beds3 baths2,084 sq ft

19430 Solitaire Ct, Castro Valley, CA 94546

$998,000

3 beds2.5 baths1,918 sq ft

20061 Santa Maria Ave, Castro Valley, CA 94546

$1,399,000

4 beds3 baths2,238 sq ft

3060 Todd Ct, Castro Valley, CA 94546

$999,950

3 beds1 bath1,285 sq ft

4231 Somerset Ave, Castro Valley, CA 94546

3D WALKTHROUGH

$1,599,888

4 beds2.5 baths2,486 sq ft

17529 Mayflower Dr, Castro Valley, CA 94546

3D WALKTHROUGH

$1,150,000

3 beds2 baths1,502 sq ft

5034 Rahlves Dr, Castro Valley, CA 94546

New listings for sale in 94546

NEW 20 HRS AGO

$1,899,000

4 beds3.5 baths3,379 sq ft

16989 Brierly Ct, Castro Valley, CA 94546

OPEN SAT, 1PM TO 4PM

$951,800

3 beds2 baths1,509 sq ft

17494 Ehle St, Castro Valley, CA 94546

OPEN SAT, 1PM TO 4PM

$1,198,000

3 beds2 baths1,348 sq ft

2464 Mikemary Ct, Castro Valley, CA 94546

$1,800,000

5 beds4 baths3,272 sq ft

3635 Corte Rubiolo, Castro Valley, CA 94546

COMING SOON

$1,075,000

3 beds2 baths1,740 sq ft

19026 Center St, Castro Valley, CA 94546

HOT HOME

$1,188,000

3 beds2 baths1,604 sq ft

5223 Crane Ave, Castro Valley, CA 94546

$749,950

3 beds2 baths1,170 sq ft

17119 Rolando Ave, Castro Valley, CA 94546

$950,000

4 beds2 baths1,792 sq ft

20942 Wilbeam Ave, Castro Valley, CA 94546

$799,000

2 beds1 bath1,300 sq ft

4304 Seven Hills Rd, Castro Valley, CA 94546

Beverly and Company, Inc.

Home values near 18179 Walnut Rd

Data from public records.

Address	Redfin Estimate
18144 Walnut Road, Castro Valley, CA 4 Beds \| 3 Baths \| 3353 Sq. Ft.	$1,745,277
18218 Walnut Road, Castro Valley, CA 3 Beds \| 2 Baths \| 1482 Sq. Ft.	$1,111,461

Address	Redfin Estimate
18129 Walnut Road, Castro Valley, CA 3 Beds \| 3 Baths \| 1919 Sq. Ft.	$1,403,501
18120 Walnut Road, Castro Valley, CA 3 Beds \| 2 Baths \| 1530 Sq. Ft.	$1,242,847

Address	Redfin Estimate
18473 Walnut Road, Castro Valley, CA 3 Beds \| 1 Baths \| 1834 Sq. Ft.	$1,133,796
18469 Walnut Road, Castro Valley, CA 3 Beds \| 2 Baths \| 1188 Sq. Ft.	$1,106,825

Property information provided by bridgeMLS, Bay East AOR, or Contra Costa AOR when last listed in 2001. 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.

94541 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	Pasadena, 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

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

Lake Chabot homes for sale
Upper Castro Valley homes for sale
Castro Valley Hills homes for sale

About this home

Redfin Estimate

Earn from this home

Market trends in 94546, CA

Sale history for 18179 Walnut Rd

Tax history for 18179 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 18179 Walnut Rd

More real estate resources