Google street view image for 20432 Shadow Mountain Rd, Walnut, CA 91789

Off Market Jan 2026 for $1.1M

$1,163,477

Est. refi paymentEst. refi $5,955/mo

•

2 ba

•

1,789

sq ft

20432 Shadow Mountain Rd, Walnut, CA 91789

About this home

20432 Shadow Mountain Rd is a 1,789 square foot house on a 10,111 square foot lot with 3 bedrooms and 2 bathrooms. - it last sold on January 13, 2026 for $1,100,000. Based on Redfin's Walnut data, we estimate the home's value is $1,163,477.

Single-familyProperty Type

1964Year Built

10,111 sq ftLot Size

$650Est. Price/Sq.Ft.

Source:Public Records

Redfin Estimate

$1,163,477

$63K since sold in January 2026$1,000 since August

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 0.8% higher than the average sale price ($1.15M) of 6 comparable homes.

SOLD AUG 6, 2026
$1,115,000
A
3 beds2 baths1,672 sq ft
20359 Lake Erie, Walnut, CA 91789
SOLD JUL 1, 2026
$1,000,000
B
4 beds2 baths1,582 sq ft
20672 Buckland Dr, Walnut, CA 91789
SOLD MAY 18, 2026
$1,350,000
C
3 beds2 baths1,703 sq ft
20105 Shadow Mtn, Walnut, CA 91789
SOLD AUG 18, 2026
$1,200,000
D
4 beds2 baths1,831 sq ft
1602 Chestnut Hl, Walnut, CA 91789
SOLD MAY 21, 2026
$1,180,000
E
4 beds3 baths1,969 sq ft
20317 Alta Hacienda, Walnut, CA 91789
SOLD DEC 2, 2025
$1,080,000
F
3 beds2 baths2,039 sq ft
1732 Silvercrest Way, Walnut, CA 91789

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Earn from this home

Sell

$228,363

Est. take-home

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Refinance

Est. cash available

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Rent

$3,737/mo

Redfin rental estimate

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Market trends in 91789, CA

Last updated August 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-List Price

99.6%

+0.4% MoM

Median sale price

$1.2M

$271 MoM

Avg. days on market

39d

4 days MoM

Recently sold homes

1 MoM

New listings for sale

NEW 16 HRS AGO
$796,660
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COMING SOON
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5 beds4 baths3,036 sq ft
20603 Vejar Rd, Walnut, CA 91789
OPEN SEP 26, 11AM TO 2PM
$775,000
4 beds3 baths2,932 sq ft
949 Fontes, Walnut, CA 91789
OPEN TODAY, 1PM TO 4PM
$899,000
3 beds2 baths1,463 sq ft
712 Marylie Ln, Walnut, CA 91789
COMING SOON
$1,125,000
4 beds3 baths1,756 sq ft
19564 Vista Hermosa Dr, Walnut, CA 91789
OPEN TODAY, 1AM TO 4PM
$880,000
3 beds2 baths1,360 sq ft
1012 Farel, Diamond Bar, CA 91789
$1,698,000
8 beds6 baths3,332 sq ft
20122 Candleflame Ct, Walnut, CA 91789
OPEN TODAY, 1PM TO 4PM
$1,180,000
4 beds3 baths1,714 sq ft
1118 Clorinda, Diamond Bar, CA 91789
OPEN TODAY, 2PM TO 4PM
$1,760,000
4 beds3 baths2,646 sq ft
625 N Pacer Ct, Walnut, CA 91789
OPEN TODAY, 11AM TO 1PM
$1,950,000
4 beds3 baths2,575 sq ft
20739 E Walnut Cyn, Walnut, CA 91789
See all

Provided by Redfin

Sale history for 20432 Shadow Mountain Rd

Year

Property tax

Land + Additions

Assessment*

2025

$4,534 (+7.9%)

$87,259 + $224,696

$311,955

2024

$4,203 (+3.6%)

$87,259 + $224,696

$311,955

2023

$4,056 (+3.4%)

$85,549 + $220,291

$305,840

2022

$3,923 (+2.1%)

$83,872 + $215,972

$299,844

2021

$3,842 (+1.2%)

$82,228 + $211,738

$293,966

2020

$3,796 (+1.9%)

$80,616 + $207,587

$288,203

2019

$3,725 (+5.2%)

$79,790 + $205,459

$285,249

2018

$3,540 (+4.5%)

$78,226 + $201,431

$279,657

2017

$3,388 (+3.4%)

$75,190 + $193,610

$268,800

2016

$3,278 (−0.5%)

$75,190 + $193,610

$268,800

2015

$3,294 (−0.3%)

$73,716 + $189,814

$263,530

2014

$3,303 (+1.4%)

$71,187 + $183,301

$254,488

2012

$3,257 (+3.0%)

$70,866 + $182,473

$253,339

2011

$3,162 (+0.9%)

$69,477 + $178,896

$248,373

2010

$3,134 (+0.6%)

$68,115 + $175,389

$243,504

2009

$3,114 (+3.0%)

$67,606 + $174,079

$241,685

2008

$3,025

$67,767 + $174,493

$242,260

Tax history for 20432 Shadow Mountain Rd

Year

Property tax

Land + Additions

Assessment*

2025

$4,534 (+7.9%)

$87,259 + $224,696

$311,955

2024

$4,203 (+3.6%)

$87,259 + $224,696

$311,955

2023

$4,056 (+3.4%)

$85,549 + $220,291

$305,840

2022

$3,923 (+2.1%)

$83,872 + $215,972

$299,844

2021

$3,842 (+1.2%)

$82,228 + $211,738

$293,966

2020

$3,796 (+1.9%)

$80,616 + $207,587

$288,203

2019

$3,725 (+5.2%)

$79,790 + $205,459

$285,249

2018

$3,540 (+4.5%)

$78,226 + $201,431

$279,657

2017

$3,388 (+3.4%)

$75,190 + $193,610

$268,800

2016

$3,278 (−0.5%)

$75,190 + $193,610

$268,800

2015

$3,294 (−0.3%)

$73,716 + $189,814

$263,530

2014

$3,303 (+1.4%)

$71,187 + $183,301

$254,488

2012

$3,257 (+3.0%)

$70,866 + $182,473

$253,339

2011

$3,162 (+0.9%)

$69,477 + $178,896

$248,373

2010

$3,134 (+0.6%)

$68,115 + $175,389

$243,504

2009

$3,114 (+3.0%)

$67,606 + $174,079

$241,685

2008

$3,025

$67,767 + $174,493

$242,260

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

Property details

Interior

Heating & Cooling
Air Conditioning Type: Central
Heating Type: Central

Exterior

Property Information
Subdivision Name: 27485
Living Sq. Ft: 1,789
# of Units: 1
Legal Description: TRACT NO 27485 LOT 20

Lot Information
# of Buildings: 1
Land Sq. Ft: 10,111
Legal Lot Number: 20
Municipality Name: WALNUT
Acres: 0.2321
Depth Footage: 140
Front Footage: 71
Zoning Code: WAR18500*
County Use Description: SINGLE FAMILY RESID

Utility Information
Water Service Type: Public

Financial

Assessor Information
Assessment Year: 2025

Public facts

Beds: 3
Baths: 2.0
Sq. Ft.: 1,789
Stories: —
Lot Size: 10,111 square feet
Style: Single Family Residential
Year Built: 1964
Year Renovated: 1964
County: Los Angeles County
APN: 8712007003

Home facts updated by county records on Jul 9, 2026

Around this home

Schools

Collegewood Elementary School

Public K-5 • Assigned • 0.2mi

9/10

Suzanne Middle School

Public 6-8 • Assigned • 1.7mi

10/10

Walnut High School

Public 9-12 • Assigned • 1.9mi

10/10

Provided by GreatSchools

Lifestyle

Provided by Walk Score and Local Logic

Local insights from Redfin agents

The real estate market is becoming more balanced. Buyers have more inventory, more data, and more time to make informed decisions than they did a year ago. Well-priced homes are still moving quickly, but today’s market rewards preparation, strategy,...
2 months ago • Los Angeles County
Peter Santos
Redfin Premier agent
82 deals
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Climate risks

1/10 Flood Factor

Minimal risk of a flood reaching the building in the next 30 years

1/10 Fire Factor

Unlikely to be in a wildfire in next 30 years

6/10 Heat Factor

7 days above 99° expected this year, 19 days in 30 years

1/10 Wind Factor

Minimal risk of severe winds over next 30 years

7/10 Air Factor

13 unhealthy days expected this year, 14 days in 30 years

Provided by First Street

Historical weather

Walnut, CA • 91789

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 9.9 hours in June and 6.8 hours in December, placing it above the U.S. average for solar exposure.

9.9 hrs

6.8 hrs

JuneDecember

Provided by Shadowmap

Estimated sale price

$1.11M – $1.34M

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Home values near 20432 Shadow Mountain Rd

Data from public records.

Address	Redfin Estimate
20554 Shadow Mountain Rd, Walnut, CA 4 Beds \| 3 Baths \| 2164 Sq. Ft.	$1,456,568
20531 Shadow Mountain Rd, Walnut, CA 4 Beds \| 2 Baths \| 1836 Sq. Ft.	$1,061,826

Address	Redfin Estimate
20506 Shadow Mountain Rd, Walnut, CA 3 Beds \| 2 Baths \| 1719 Sq. Ft.	$1,065,366
20537 Shadow Mountain Rd, Walnut, CA 3 Beds \| - Baths \| 2040 Sq. Ft.	$983,565

Address	Redfin Estimate
20505 Shadow Mountain Rd, Walnut, CA 4 Beds \| 2 Baths \| 1836 Sq. Ft.	$1,133,806
20549 Shadow Mountain Rd, Walnut, CA 3 Beds \| 2 Baths \| 1799 Sq. Ft.	$1,001,256

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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 91789, CA

Sale history for 20432 Shadow Mountain Rd

Tax history for 20432 Shadow Mountain Rd

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 91789

Home values near 20432 Shadow Mountain Rd

More real estate resources