18024 Walnut Rd, Castro Valley, CA 94546

Off Market May 2023 for $1.5M

$1,698,669

Est. refi paymentEst. refi $9,008/mo

•

2,202

sq ft

18024 Walnut Rd, Castro Valley, CA 94546

About this home

This custom-built home is a true gem, located in a highly desirable area and boasting 4 bedrooms and 3 bathrooms. With 2,202 square feet of living space, this home offers plenty of room for a growing family. The large front porch is perfect for relaxing and taking in the mature trees, while the spacious eat-in kitchen is ideal for entertaining guests with all its modern amenities. The two cozy fireplaces create a warm and inviting atmosphere. The primary bedroom suite is a standout feature, offering a walk-in closet and a luxurious bath with a Roman tub and custom shower. It also has convenient access to the backyard, making it the perfect oasis for relaxation. The downstairs family room with its fireplace, bedroom, and bathroom is a versatile space with a separate entrance and a 5.1 home theater room. The large private lot is custom designed with beautiful landscaping and offers a patio and deck to enjoy the gorgeous surroundings. The 2-car detached garage provides plenty of storage space, along with a large storeroom featuring a large dual control wine refrigerator, wine cooler and built-in shelves. Overall, this stunning home offers all the features and amenities one could want in a comfortable and stylish living space.

Single-familyProperty Type

1948Year Built

0.3 acresLot Size

$771Est. Price/Sq.Ft.

2 car garageParking

Listed by Tim Fiebig •DRE #00657474 • EXP Realty of California, Inc

Bought with Renhui Yang •DRE #02069549 • EXP Realty of California, Inc

Redfin checked: 2 minutes ago

•Source:bridgeMLS, Bay East AOR, or Contra Costa AOR #41024568

Redfin Estimate

$1,698,669

$169K since sold in May 2023$12K since July

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 26.5% higher than the average sale price ($1.34M) of 6 comparable homes.

SOLD MAR 27, 2026
18028 Almond Rd, Castro Valley, CA 94546
$1,178,000
A
3 beds2 baths2,146 sq ft
18028 Almond 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 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 JAN 7, 2026
$1,335,000
E
3 beds2.5 baths2,018 sq ft
17838 Walnut Rd, Castro Valley, CA 94546
SOLD NOV 3, 2025
$1,500,000
F
4 beds2.5 baths1,992 sq ft
3450 Badding Rd, Castro Valley, CA 94546

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Earn from this home

Sell

$459,489

Est. take-home

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Refinance

Est. cash available

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Rent

$4,417/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 7 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
$1,188,000
3 beds2 baths1,604 sq ft
5223 Crane Ave, Castro Valley, CA 94546
HOT HOME
$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 18024 Walnut Rd

Year

Property tax

Land + Additions

Assessment*

2025

$19,653 (+2.2%)

$477,543 + $1,114,268

$1,591,811

2024

$19,235 (+594.2%)

$477,543 + $1,114,268

$1,591,811

2023

$2,771 (+2.6%)

$468,180 + $1,092,420

$1,560,600

2022

$2,700 (+2.9%)

$76,783 + $93,220

$170,003

2021

$2,624 (+2.5%)

$76,783 + $93,220

$170,003

2020

$2,561 (−1.3%)

$75,278 + $91,393

$166,671

2019

$2,595 (+3.0%)

$74,506 + $90,456

$164,962

2018

$2,519 (+2.8%)

$73,045 + $88,682

$161,727

2017

$2,449 (+7.8%)

$70,209 + $85,239

$155,448

2016

$2,272 (+7.0%)

$70,209 + $85,239

$155,448

2015

$2,123 (+2.4%)

$68,832 + $78,666

$147,498

2014

$2,073 (+1.8%)

$66,471 + $75,966

$142,437

2013

$2,036 (+2.6%)

$66,471 + $75,966

$142,437

2012

$1,986 (+1.5%)

$66,170 + $75,623

$141,793

2011

$1,956 (+0.9%)

$64,873 + $74,141

$139,014

2010

$1,938 (+0.1%)

$63,601 + $72,687

$136,288

2009

$1,936 (+5.2%)

$63,126 + $72,144

$135,270

2008

$1,840

$63,276 + $72,316

$135,592

Tax history for 18024 Walnut Rd

Year

Property tax

Land + Additions

Assessment*

2025

$19,653 (+2.2%)

$477,543 + $1,114,268

$1,591,811

2024

$19,235 (+594.2%)

$477,543 + $1,114,268

$1,591,811

2023

$2,771 (+2.6%)

$468,180 + $1,092,420

$1,560,600

2022

$2,700 (+2.9%)

$76,783 + $93,220

$170,003

2021

$2,624 (+2.5%)

$76,783 + $93,220

$170,003

2020

$2,561 (−1.3%)

$75,278 + $91,393

$166,671

2019

$2,595 (+3.0%)

$74,506 + $90,456

$164,962

2018

$2,519 (+2.8%)

$73,045 + $88,682

$161,727

2017

$2,449 (+7.8%)

$70,209 + $85,239

$155,448

2016

$2,272 (+7.0%)

$70,209 + $85,239

$155,448

2015

$2,123 (+2.4%)

$68,832 + $78,666

$147,498

2014

$2,073 (+1.8%)

$66,471 + $75,966

$142,437

2013

$2,036 (+2.6%)

$66,471 + $75,966

$142,437

2012

$1,986 (+1.5%)

$66,170 + $75,623

$141,793

2011

$1,956 (+0.9%)

$64,873 + $74,141

$139,014

2010

$1,938 (+0.1%)

$63,601 + $72,687

$136,288

2009

$1,936 (+5.2%)

$63,126 + $72,144

$135,270

2008

$1,840

$63,276 + $72,316

$135,592

*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

0.3 Acres

Year renovated

1956

Sq. Ft.

2,355

Year built

1948

Style

Single Family Residential

County

Alameda County

APN

084D116200600

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

Oct 25, 2016 • Final

Building

Replace the furnace and install a new air conditioning system.

HVAC

Aug 25, 2005 • Final

Building

Upgrade the electrical service to 200 amps.

Electrical

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: 2
Covered Spaces: 2
Parking Features: Detached, Off Street, Garage Door Opener

Interior

Bathroom Information
# of Bathrooms Total: 3
# of Bathrooms Full: 3
Other Bathrooms Included Features: Shower Over Tub, Tile, Updated Baths, Marble, Window
Primary Bathroom Included Features: Skylight, Stall Shower, Tile, Tub with Jets, Updated Baths, Closet, Double Sinks, Granite, Multiple Shower Heads, Outside Access, Window

Interior Features
Interior Features: Dining Area, Family Room, Stone Counters, Eat-in Kitchen, Updated Kitchen
Appliances: Dishwasher, Gas Range, Microwave, Oven, Refrigerator, Self Cleaning Oven, Gas Water Heater
Laundry Features: Dryer, Washer
Street Level Features: 2 Bedrooms, Primary Bedrm Retreat, Main Entry
Window Features: Skylight(s), Window Coverings
Fireplaces Total: 2
Has Fireplace
Flooring: Hardwood, Tile, Carpet

Room Information
Kitchen Features: Counter - Stone,Dishwasher,Eat In Kitchen,Gas Range/Cooktop,Microwave,Oven Built-in,Refrigerator,Self-Cleaning Oven,Skylight(s),Updated Kitchen
Rooms Total: 7
Fireplace Features: Brick, Gas, Living Room
Basement: Crawl Space

Exterior

Building Information
Construction Materials: Wood Siding
Building Area Total: 2,202

Exterior Features
Patio And Porch Features: Deck, Rear Porch, Covered Deck, Front Porch, Porch, Porch Steps
Exterior Features: Backyard, Back Yard, Front Yard, Side Yard, Storage, Terraced Back
Fencing: Fenced, Back Yard
Roof: Shingle

Property Information
Living Area: 2202
Living Area Units: Square Feet
Property Type: Residential
Property Sub Type: Single Family Residence
Year Built: 1948

Lot Information
Other Structures: Shed(s)
Lot Size Square Feet: 13125
Lot Size Area: 0.3
Lot Size Units: Acres
Lot Size Acres: 0.3
Lot Features: Premium Lot, Sloped Up, Front Yard, Landscape Front, Landscape Back

Utilities

Green Features Information
Green Energy Efficient: Thermostat, Water Heater

Utility Information
Water Source: Public
Utilities: All Public Utilities

Heating & Cooling
Has Heating
Heating: Forced Air
Cooling: Central Air

Public facts

Beds: 4
Baths: 3.0
Sq. Ft.: 2,355
Stories: 2.0
Lot Size: 0.3 acres
Style: Single Family Residential
Year Built: 1948
Year Renovated: 1956
County: Alameda County
APN: 084D116200600

Home facts updated by county records on Jul 27, 2026

Around this home

Schools

Chabot Elementary School

Public K-5 • Assigned • 0.7mi

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

$1.61M – $1.95M

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3D WALKTHROUGH

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3D WALKTHROUGH

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New listings for sale in 94546

NEW 7 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

$1,188,000

3 beds2 baths1,604 sq ft

5223 Crane Ave, Castro Valley, CA 94546

HOT HOME

$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 18024 Walnut Rd

Data from public records.

Address	Redfin Estimate
18036 Walnut Road, Castro Valley, CA 4 Beds \| 3 Baths \| 2602 Sq. Ft.	$1,634,668
17982 Walnut Road, Castro Valley, CA 3 Beds \| 2.5 Baths \| 1634 Sq. Ft.	$1,302,124

Address	Redfin Estimate
18120 Walnut Road, Castro Valley, CA 3 Beds \| 2 Baths \| 1530 Sq. Ft.	$1,242,847
17967 Walnut Road, Castro Valley, CA 4 Beds \| 2 Baths \| 1890 Sq. Ft.	$1,258,018

Address	Redfin Estimate
18016 Walnut Road, Castro Valley, CA 3 Beds \| 2.5 Baths \| 1526 Sq. Ft.	$1,268,071
18063 Walnut Road, Castro Valley, CA 4 Beds \| 3 Baths \| 2400 Sq. Ft.	$1,199,103

Property information provided by bridgeMLS, Bay East AOR, or Contra Costa AOR when last listed in 2023. 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 18024 Walnut Rd

Tax history for 18024 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 18024 Walnut Rd

More real estate resources