20219 SHADOW MOUNTAIN Rd, Walnut, CA 91789

Local rules require you to be signed in to see more photos.

Off market jan 2010 for $525K

$951,392

Est. refi paymentEst. refi $3,194/mo

•

1,836

sq ft

20219 SHADOW MOUNTAIN Rd, Walnut, CA 91789

About this home

EXCELLENT WALNUT SCHOOL DISTRICT 4 BEDROOMS 2 BATHROOMS WITH A BEAUTIFUL PANORAMIC CITY LIGHTS & VALLEY VIEW. LIVING AREA OF 1,836 SQFT AND LOT SIZE OF 10,298 SQFT. OAK CABINETS IN KITCHEN WITH CERAMIC TILE COUNTERS, SEE-THROUGH FIREPLACE IN LIVING ROOM AND FAMILY ROOM, A BONUS ROOM WITH ITS OWN SUN DECK. CONVENIENT LOCATION TO AMENITIES - SCHOOLS, SHOPPING PLAZAS, ETC. TOO GOOD OF AN OPPORTUNITY TO PASS UP!

Single-familyProperty Type

1965Year Built

10,298 sq ftLot Size

$518Est. Price/Sq.Ft.

2 car garageParking

Listed by Helen Wong •DRE #01336557 • Imax Realty & Mortgage Inc.

Bought with Ming Lee •DRE #00926405 • Coldwell Banker George Realty

Redfin checked: 3 minutes ago

•Source:CRMLS #H09078730

Redfin Estimate

$951,392

$426K since sold in January 2010$13K since September

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 19.6% lower than the average sale price ($1.18M) of 5 comparable homes.

SOLD AUG 18, 2026
$1,200,000
A
4 beds2 baths1,831 sq ft
1602 Chestnut Hl, Walnut, CA 91789
SOLD MAY 21, 2026
$1,180,000
B
4 beds3 baths1,969 sq ft
20317 Alta Hacienda, Walnut, CA 91789
SOLD SEP 23, 2026
$1,050,000
C
4 beds2 baths1,582 sq ft
1339 Wesleyan, Walnut, CA 91789
SOLD AUG 6, 2026
$1,115,000
D
3 beds2 baths1,672 sq ft
20359 Lake Erie, Walnut, CA 91789
SOLD SEP 25, 2026
$1,370,000
E
4 beds3 baths2,074 sq ft
20157 Stanford Ct, Walnut, CA 91789

Claim this home to receive a free report every month with insights on the changing estimate.

Earn from this home

Sell

$653,763

Est. take-home

List your home with Redfin and save $4,757

Refinance

Est. cash available

Get cash now or lower your monthly rate

Rent

$3,756/mo

Redfin rental estimate

List your home for rent

Market trends in 91789, CA

Last updated September 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-list price

98.8%

0.5% MoM

Median sale price

$1.3M

$21K MoM

Avg. days on market

41d

9 days MoM

Recently sold homes

3 MoM

New listings for sale

COMING SOON
$999,000
4 beds2 baths1,753 sq ft
850 Darius, Walnut, CA 91789
OPEN SUN, 12PM TO 4PM
$985,000
3 beds2 baths1,585 sq ft
19200 Tuttle Creek Pl, Walnut, CA 91789
OPEN SUN, 12PM TO 3PM
$985,000
4 beds2 baths1,588 sq ft
448 Acaso, Walnut, CA 91789
OPEN SUN, 1PM TO 3PM
$1,698,000
5 beds2.5 baths2,519 sq ft
20951 Stoddard Wells Rd, Walnut, CA 91789
RE/MAX Galaxy
$425,000
2 beds2 baths1,040 sq ft
835 Francesca Dr #103, Walnut, CA 91789
OPEN SUN, 10AM TO 1PM
$1,430,000
5 beds2.5 baths2,495 sq ft
19855 Vista Hermosa Dr S, Walnut, CA 91789
OPEN SUN, 11AM TO 2PM
$1,100,000
3 beds2 baths1,420 sq ft
361 Calle Caballeros, Walnut, CA 91789
OPEN SUN, 11AM TO 4PM
$2,298,000
5 beds5 baths3,574 sq ft
19779 Arbor Ridge Dr, Walnut, CA 91789
OPEN SUN, 2PM TO 4PM
$1,200,000
3 beds2.5 baths1,811 sq ft
21138 Valleyview, Walnut, CA 91789
$948,000
4 beds3 baths1,830 sq ft
21010 Cornerstone, Walnut, CA 91789
See all

Provided by Redfin

Sale history for 20219 SHADOW MOUNTAIN Rd

Date

Event

Price

CRMLS #H09078730

Jan 15, 2010

Sold

$525,000

$286/sq ft

Dec 18, 2009

Pending

—

Dec 11, 2009

Relisted

—

Dec 10, 2009

Pending

—

Nov 23, 2009

Relisted

—

Oct 8, 2009

Listing Removed

—

Sep 8, 2009

Price Changed

$525,000

$286/sq ft

Jul 20, 2009

Listed

$589,000

$321/sq ft

CRMLS #H304713

Jun 23, 2003

Sold

$440,000

$240/sq ft

May 1, 2003

Listed

$448,000

$244/sq ft

* * * PENDING * * * BACK UP OFFER B/W 445000 TO 448000 ONLY. * * * * REMODELED AT 2003.PANORAMIC CITY LIGHT/VALLEY VIEW. NEW ROOF, NEW CARPET, NEW GARAGE DOOR, DB DOOR ENTRY, HD WD FOYER, NEW PAINT IN/OUT, NEW KITCHEN W/ BRAND NEW OAK CABINERTY & APPLIANCES ALONG W/ BF NOOK & CELING FAN, ALL NEW BATHROOMS, MST RM W/ BOTH CITY & VALLEY VIEW. BOUNS/SUN ROOM, OBSERVATION DECK. SEE THUR FP IN LIVING RM.

Public Records

Apr 30, 2003

Sold

$395,000

$215/sq ft

CRMLS #C258129

Apr 30, 2003

Sold

$385,000

$210/sq ft

Nov 19, 2002

Listed

$394,500

$215/sq ft

Year

Property tax

Land + Additions

Assessment*

2025

$8,916 (+5.5%)

$393,535 + $297,684

$691,219

2024

$8,448 (+3.1%)

$385,819 + $291,848

$677,667

2023

$8,197 (+2.7%)

$378,254 + $286,126

$664,380

2022

$7,980 (+1.9%)

$370,838 + $280,516

$651,354

2021

$7,832 (+1.3%)

$363,567 + $275,016

$638,583

2020

$7,735 (+1.9%)

$356,439 + $269,624

$626,063

2019

$7,587 (+4.4%)

$352,785 + $266,860

$619,645

2018

$7,267 (+4.7%)

$345,868 + $261,628

$607,496

2017

$6,939 (+3.0%)

$332,439 + $251,470

$583,909

2016

$6,737 (−0.6%)

$332,439 + $251,470

$583,909

2015

$6,778 (−0.1%)

$325,921 + $246,540

$572,461

2014

$6,787 (+1.1%)

$314,738 + $238,081

$552,819

2012

$6,714 (+2.9%)

$313,316 + $237,005

$550,321

2011

$6,521 (+10.4%)

$307,173 + $232,358

$539,531

2010

$5,908 (+0.5%)

$301,150 + $227,802

$528,952

2009

$5,877 (−10.7%)

$288,000 + $194,900

$482,900

2008

$6,581

$288,000 + $194,900

$482,900

Tax history for 20219 SHADOW MOUNTAIN Rd

Year

Property tax

Land + Additions

Assessment*

2025

$8,916 (+5.5%)

$393,535 + $297,684

$691,219

2024

$8,448 (+3.1%)

$385,819 + $291,848

$677,667

2023

$8,197 (+2.7%)

$378,254 + $286,126

$664,380

2022

$7,980 (+1.9%)

$370,838 + $280,516

$651,354

2021

$7,832 (+1.3%)

$363,567 + $275,016

$638,583

2020

$7,735 (+1.9%)

$356,439 + $269,624

$626,063

2019

$7,587 (+4.4%)

$352,785 + $266,860

$619,645

2018

$7,267 (+4.7%)

$345,868 + $261,628

$607,496

2017

$6,939 (+3.0%)

$332,439 + $251,470

$583,909

2016

$6,737 (−0.6%)

$332,439 + $251,470

$583,909

2015

$6,778 (−0.1%)

$325,921 + $246,540

$572,461

2014

$6,787 (+1.1%)

$314,738 + $238,081

$552,819

2012

$6,714 (+2.9%)

$313,316 + $237,005

$550,321

2011

$6,521 (+10.4%)

$307,173 + $232,358

$539,531

2010

$5,908 (+0.5%)

$301,150 + $227,802

$528,952

2009

$5,877 (−10.7%)

$288,000 + $194,900

$482,900

2008

$6,581

$288,000 + $194,900

$482,900

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

Public record

Beds

Baths

Stories

—

Lot width

—

Lot depth

—

Lot size

9,641 Sq. Ft.

Year renovated

1965

Sq. Ft.

1,836

Year built

1965

Style

Single Family Residential

County

Los Angeles County

APN

8712009008

Parking Spaces

—

Basement

—

Accessible

—

HOA Dues

—

Garage

—

Features

—

Last updated by owner on Oct 7, 2026.

Property details

Parking

Parking / Garage Information
Attached Garage
# of Garage Spaces: 2

Interior

Laundry Information
Has Laundry
Gas Dryer Hookup, Individual Room

Kitchen Information
Appliances: Dishwasher, Range, Trash Compactor
Has Appliances

Bathroom Information
# of Baths (Full): 2

Cooling Information
Central
Has Cooling

Room Information
Attic, Bonus Room, Dressing Area, Entry, Family Room, Living Room, Primary Bedroom, Separate Family Room

Fireplace Information
Family Room, Living Room
Has Fireplace

Flooring Information
Carpet

Interior Features
Levels: One

Exterior

Exterior Information
Roof: Composition

Exterior Features
Pool Features: None

Lot Information
Lot Size Source: Assessor's Data

Property Information
Living Area Source: Assessor's Data
Parcel Number: 8712009008
Has View

Location

Neighborhood Information
Community Features: Sidewalks

School Information
High School District: Walnut Valley Unified

Location Information
Latitude: 34.04801100
Longitude: -117.85927100

Public facts

Beds: 4
Baths: 2.0
Sq. Ft.: 1,836
Stories: —
Lot Size: 9,641 square feet
Style: Single Family Residential
Year Built: 1965
Year Renovated: 1965
County: Los Angeles County
APN: 8712009008

Home facts updated by county records on Oct 7, 2026

Other

Listing Information
Days Active in MLS: 140
Continuous Days Active in MLS: 140

Listing Agent Information
List Agent First Name: Helen
List Agent Last Name: Wong

Listing Office Information
List Office Name: Imax Realty & Mortgage Inc.

Selling Agent Information
Buyer Agent First Name: Ming
Buyer Agent Last Name: Lee

Selling Office Information
Buyer Office Name: Coldwell Banker George

Around this home

Schools

Collegewood Elementary School

Public K-5 • Assigned • 0.4mi

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

Climate risks

1/10 Flood Factor

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

2/10 Fire Factor

0.00% chance of being in a wildfire in next 30 years

6/10 Heat Factor

5 days above 99° expected this year, 15 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

$904,000 – $1.10M

Reach more buyers when you sell with Redfin. Save up to $9,514 in fees. 3 minutes to get started.

Need the cash from your home fast? Sell to .

Nearby similar homes

OPEN SUN

$1,150,000

4 beds2.5 baths2,255 sq ft

1957 Avenida Monte Vis, San Dimas, CA 91773

Seven Gables Real Estate

$3,380,000

8 beds8 baths5,477 sq ft

19519 Mulberry Dr, Walnut, CA 91789

$1,998,000

6 beds6 baths4,664 sq ft

3006 Cordova Ct, West Covina, CA 91791

$3,499,000

6 beds6 baths6,438 sq ft

21866 Buckskin Dr, Walnut, CA 91789

$1,690,000

3 beds2 baths2,032 sq ft

2847 N Monte Verde, Covina, CA 91724

$1,490,000

3 beds2.5 baths3,262 sq ft

1355 Paseo Dorado, San Dimas, CA 91773

New listings for sale in 91789

COMING SOON

$999,000

4 beds2 baths1,753 sq ft

850 Darius, Walnut, CA 91789

OPEN SUN, 12PM TO 4PM3D WALKTHROUGH

$985,000

3 beds2 baths1,585 sq ft

19200 Tuttle Creek Pl, Walnut, CA 91789

OPEN SUN, 12PM TO 3PM

$985,000

4 beds2 baths1,588 sq ft

448 Acaso, Walnut, CA 91789

OPEN SUN, 1PM TO 3PM

$1,698,000

5 beds2.5 baths2,519 sq ft

20951 Stoddard Wells Rd, Walnut, CA 91789

RE/MAX Galaxy

$425,000

2 beds2 baths1,040 sq ft

835 Francesca Dr #103, Walnut, CA 91789

OPEN SUN, 10AM TO 1PM

$1,430,000

5 beds2.5 baths2,495 sq ft

19855 Vista Hermosa Dr S, Walnut, CA 91789

OPEN SUN, 11AM TO 2PM

$1,100,000

3 beds2 baths1,420 sq ft

361 Calle Caballeros, Walnut, CA 91789

OPEN SUN, 11AM TO 4PM

$2,298,000

5 beds5 baths3,574 sq ft

19779 Arbor Ridge Dr, Walnut, CA 91789

OPEN SUN, 2PM TO 4PM

$1,200,000

3 beds2.5 baths1,811 sq ft

21138 Valleyview, Walnut, CA 91789

Home values near 20219 SHADOW MOUNTAIN Rd

Data from public records.

Address	Redfin Estimate
20309 Shadow Mountain Road, Walnut, CA 4 Beds \| 2 Baths \| 1836 Sq. Ft.	$1,267,438
20227 Shadow Mountain Road, Walnut, CA 3 Beds \| 2 Baths \| 2073 Sq. Ft.	$1,146,943

Address	Redfin Estimate
20245 Shadow Mountain Road, Walnut, CA 3 Beds \| - Baths \| 1627 Sq. Ft.	$1,005,515
20143 Shadow Mountain Road, Walnut, CA 3 Beds \| 2 Baths \| 2073 Sq. Ft.	$1,245,537

Address	Redfin Estimate
20237 Shadow Mountain Road, Walnut, CA 4 Beds \| 3 Baths \| 2001 Sq. Ft.	$1,128,007
20137 Shadow Mountain Road, Walnut, CA 4 Beds \| 2 Baths \| 1836 Sq. Ft.	$1,141,791

Property information provided by CRMLS when last listed in 2009. 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.

91744 homes for sale
91765 homes for sale
91789 homes for sale
91724 homes for sale
91791 homes for sale

Houses for rent in Walnut	Agents near me	Irvine, CA homes for sale	Walnut 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	Sacramento, CA homes for sale
Open Houses near me	Los Angeles, CA homes for sale	Walnut Property Records
Condos for sale near me	San Jose, CA homes for sale	CA New Listings

Irvine homes for sale
Pasadena homes for sale
Los Angeles homes for sale

About this home

Redfin Estimate

Earn from this home

Market trends in 91789, CA

Sale history for 20219 SHADOW MOUNTAIN Rd

Tax history for 20219 SHADOW MOUNTAIN Rd

Public record

Property details

Around this home

Schools

Lifestyle

Climate risks

Historical weather

Sun exposure

Nearby similar homes

New listings for sale in 91789

Home values near 20219 SHADOW MOUNTAIN Rd

More real estate resources