18714 WALNUT Rd, Castro Valley, CA 94546

Off Market Nov 2014 for $680K

$1,383,071

Est. refi paymentEst. refi $4,356/mo

•

2,358

sq ft

18714 WALNUT Rd, Castro Valley, CA 94546

About this home

Single-familyProperty Type

1977Year Built

8,693 sq ftLot Size

$587Est. Price/Sq.Ft.

2 car garageParking

Listed by Simon Zhang •DRE #01302293 • Gold House Realty & Mortgage

Contact: (408) 887-0591

Bought with MANIJA KAM •DRE #01723625 • Wells & Bennett REALTORS

Redfin checked: a minute ago

•Source:MLSListings #ML81431415

Redfin Estimate

$1,383,071

$703K since sold in November 2014$4,000 since July

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 7.7% higher than the average sale price ($1.28M) 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 JAN 16, 2026
$1,111,111
B
3 beds2 baths1,901 sq ft
18201 Lake Chabot Rd, Castro Valley, CA 94546
SOLD JUN 12, 2026
$1,475,000
C
3 beds2 baths1,928 sq ft
17880 Apricot Way, Castro Valley, CA 94546
SOLD AUG 10, 2026
$1,330,000
D
4 beds2 baths2,864 sq ft
4515 Ewing Rd, Castro Valley, CA 94546
SOLD JUL 23, 2026
$1,125,000
E
3 beds2 baths1,803 sq ft
3781 Cottage Ct, Castro Valley, CA 94546
SOLD MAY 22, 2026
$1,300,000
F
3 beds2 baths1,858 sq ft
3635 Northwood Dr, Castro Valley, CA 94546

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Earn from this home

Sell

$908,460

Est. take-home

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Refinance

Est. cash available

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Rent

$4,092/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

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 18714 WALNUT Rd

Date

Event

Price

bridgeMLS, Bay East AOR, or Contra Costa AOR #40671882

Dec 15, 2014

Sold

$680,000

$288/sq ft

Oct 3, 2014

Pending

—

Aug 28, 2014

Listed

$699,000

$296/sq ft

MLSListings #ML81431415

Nov 12, 2014

Sold

$680,000

$288/sq ft

Oct 4, 2014

Contingent

—

Aug 28, 2014

Listed

$699,000

$296/sq ft

bridgeMLS, Bay East AOR, or Contra Costa AOR #40655391

Jul 31, 2014

Sold

$609,000

$258/sq ft

Jul 3, 2014

Pending

—

Jun 17, 2014

Relisted

—

May 22, 2014

Pending

—

Apr 29, 2014

Listed

$724,600

$307/sq ft

bridgeMLS, Bay East AOR, or Contra Costa AOR #40104332

Oct 27, 2005

Sold

$870,000

$369/sq ft

Sep 23, 2005

Listing Removed

—

Aug 24, 2005

Listed

$899,000

$381/sq ft

bridgeMLS, Bay East AOR, or Contra Costa AOR #11177456

Jul 18, 2003

Sold

$570,000

$242/sq ft

Jun 2, 2003

Listing Removed

—

Mar 6, 2003

Listed

$579,900

$246/sq ft

bridgeMLS, Bay East AOR, or Contra Costa AOR #11177310

Mar 6, 2003

Listing Removed

—

bridgeMLS, Bay East AOR, or Contra Costa AOR #11169705

Mar 4, 2003

Listing Removed

—

bridgeMLS, Bay East AOR, or Contra Costa AOR #11177241

Mar 4, 2003

Listing Removed

—

Public Records

Dec 9, 1985

Sold

$185,000

$78/sq ft

Year

Property tax

Land + Additions

Assessment*

2025

$10,513 (+2.3%)

$276,416 + $540,814

$817,230

2024

$10,281 (+1.6%)

$276,416 + $540,814

$817,230

2023

$10,120 (+1.9%)

$270,997 + $530,212

$801,209

2022

$9,929 (+2.6%)

$260,475 + $509,625

$770,100

2021

$9,677 (+2.3%)

$260,475 + $509,625

$770,100

2020

$9,457 (−1.8%)

$255,369 + $499,635

$755,004

2019

$9,634 (+2.9%)

$252,751 + $494,514

$747,265

2018

$9,363 (+2.7%)

$247,797 + $484,821

$732,618

2017

$9,119 (+5.1%)

$238,176 + $465,997

$704,173

2016

$8,678 (+7.0%)

$238,176 + $465,997

$704,173

2015

$8,111 (−11.6%)

$233,507 + $456,862

$690,369

2014

$9,179 (+17.8%)

$233,100 + $543,900

$777,000

2013

$7,793 (+5.5%)

$233,100 + $543,900

$777,000

2012

$7,390 (−3.6%)

$196,500 + $458,500

$655,000

2011

$7,667

$186,000 + $434,000

$620,000

2010

$7,668 (−13.5%)

$192,300 + $448,700

$641,000

2009

$8,865 (−7.8%)

$192,300 + $448,700

$641,000

2008

$9,610

$223,200 + $521,100

$744,300

Tax history for 18714 WALNUT Rd

Year

Property tax

Land + Additions

Assessment*

2025

$10,513 (+2.3%)

$276,416 + $540,814

$817,230

2024

$10,281 (+1.6%)

$276,416 + $540,814

$817,230

2023

$10,120 (+1.9%)

$270,997 + $530,212

$801,209

2022

$9,929 (+2.6%)

$260,475 + $509,625

$770,100

2021

$9,677 (+2.3%)

$260,475 + $509,625

$770,100

2020

$9,457 (−1.8%)

$255,369 + $499,635

$755,004

2019

$9,634 (+2.9%)

$252,751 + $494,514

$747,265

2018

$9,363 (+2.7%)

$247,797 + $484,821

$732,618

2017

$9,119 (+5.1%)

$238,176 + $465,997

$704,173

2016

$8,678 (+7.0%)

$238,176 + $465,997

$704,173

2015

$8,111 (−11.6%)

$233,507 + $456,862

$690,369

2014

$9,179 (+17.8%)

$233,100 + $543,900

$777,000

2013

$7,793 (+5.5%)

$233,100 + $543,900

$777,000

2012

$7,390 (−3.6%)

$196,500 + $458,500

$655,000

2011

$7,667

$186,000 + $434,000

$620,000

2010

$7,668 (−13.5%)

$192,300 + $448,700

$641,000

2009

$8,865 (−7.8%)

$192,300 + $448,700

$641,000

2008

$9,610

$223,200 + $521,100

$744,300

*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

8,693 Sq. Ft.

Year renovated

1980

Sq. Ft.

2,358

Year built

1977

Style

Single Family Residential

County

Alameda County

APN

084D116803006

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

Sep 23, 2025 • Active

Building

Install a roof-mounted solar photovoltaic system and an energy storage system with batteries. Install a new electrical panel.

Battery

Electrical

Solar

Apr 22, 2024 • Final

Building

Replace a sub panel and install a new electric vehicle charger in the garage.

Electrical

Ev charger

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 (Minimum): 2
Garage (Maximum): 2
Parking Description: Attached Garage
Garage Spaces: 2

Interior

Bedroom Information
# of Bedrooms (Minimum): 3
# of Bedrooms (Maximum): 3
Bedrooms: Primary Suite/Retreat

Bathroom Information
# of Baths (Full): 2
# of Baths (Minimum): 2
# of Baths (Maximum): 2

Room Information
Family Room Description: Separate Family Room
Dining Room Description: Formal Dining Room, No Informal Dining Room

Fireplace Information
Fireplace Description: In Family Room, In Primary Bedroom, Gas Starter, Fireplace Available

Heating & Cooling Information
Cooling: Central Forced Air
Heating: Forced Air

Exterior

Exterior Features
Roof: Composition

Building Information
Subclass: Single Family Home
Building Type: Detached
Other
Building Height (Minimum): 2
Building Height (Maximum): 2

Property Features
Living Sq. Ft.: 2,358

Property Information
Property Primary ID: 372395

Lot Information
Lot Size Area Minimum Units: Sq. Ft.
Lot Size Area Maximum Units: Sq. Ft.
Lot Size Source: Assessor
Zoning: R1

Utilities

Utility Information
Sewer Septic: Sewer in Street, Sewer Connected

Water Information
Water: Public

Location

Multi-Unit Information
# of Stories: 2

School Information
Elementary School District: Castro Valley Unified
High School District: Castro Valley Unified

Public facts

Beds: 3
Baths: 2.0
Sq. Ft.: 2,358
Stories: 1.0
Lot Size: 8,693 square feet
Style: Single Family Residential
Year Built: 1977
Year Renovated: 1980
County: Alameda County
APN: 084D116803006

Home facts updated by county records on Jul 27, 2026

Other

Miscellaneous Information
Incorporated: Yes

Around this home

Schools
Places
Transit

Chabot Elementary School

Public K-5 • Assigned • 0.5mi

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

3/10 Flood Factor

Estimated 10-14% 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

$1.31M – $1.59M

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New listings for sale in 94546

NEW 20 HRS AGO

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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

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2464 Mikemary Ct, Castro Valley, CA 94546

$1,800,000

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COMING SOON

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HOT HOME

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3 beds2 baths1,604 sq ft

5223 Crane Ave, Castro Valley, CA 94546

$749,950

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17119 Rolando Ave, Castro Valley, CA 94546

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20942 Wilbeam Ave, Castro Valley, CA 94546

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Beverly and Company, Inc.

Home values near 18714 WALNUT Rd

Data from public records.

Address	Redfin Estimate
18616 Walnut Road, Castro Valley, CA 4 Beds \| 3 Baths \| 2754 Sq. Ft.	$1,384,374
18483 Walnut Road, Castro Valley, CA 3 Beds \| 2 Baths \| 1419 Sq. Ft.	$1,144,333

Address	Redfin Estimate
18749 Walnut Road, Castro Valley, CA 3 Beds \| 2 Baths \| 1532 Sq. Ft.	$1,218,819
18713 Walnut Road, Castro Valley, CA 5 Beds \| 3 Baths \| 2893 Sq. Ft.	$1,720,032

Address	Redfin Estimate
18755 Walnut Road, Castro Valley, CA 3 Beds \| 3 Baths \| 1616 Sq. Ft.	$1,446,467
18701 Walnut Road, Castro Valley, CA 3 Beds \| 2 Baths \| 1597 Sq. Ft.	$1,263,528

Property information provided by MLSListings when last listed in 2014. 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 18714 WALNUT Rd

Tax history for 18714 WALNUT Rd

Public record

Property details

Around this home

Lifestyle

Local insights from Redfin agents

Climate risks

Historical weather

Sun exposure

Nearby similar homes

New listings for sale in 94546

Home values near 18714 WALNUT Rd

More real estate resources