20309 Shadow Mountain Rd, Walnut, CA 91789

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

Off Market Jun 2021 for $975K

$1,258,716

Est. refi paymentEst. refi $6,248/mo

•

1,836

sq ft

20309 Shadow Mountain Rd, Walnut, CA 91789

About this home

Amazing one level corner lot ranch style home with large back yard and Japanese style fusioned front yard with many flowers is nestled in the peaceful and hillside of Shadow Mountain area in the top rated Walnut School District and conveniently located to shopping and dining locations. This home offers 4 bedrooms and 2 baths, surrounded by beautiful front and back yards with RV parking, large windows and sliding doors in the dining room, living room, and master bedroom to enjoy the beautiful garden view, with trees, flowers and a rose garden. Kitchen has a nice little breakfast area, easy access to the garage and overlooks the dining room; shared fireplace in the dining room and the family room to enjoy the relaxed and cozy environment with family and friends. There are many upgrades and remodeling done in and out of the house; brand new flooring throughout the house, recently remodeled kitchen and bathrooms, and updated plumbing - epoxy sewer line and trees removed at front yard to eliminate root issues in the future. The home offers a great privacy, peaceful and relaxing, large backyard to do many outdoor activities or BBQ to relax and entertain with family and friends. There is so much potential with this home, come see this beautiful home before it is sold, it won’t last long!

Single-familyProperty Type

1965Year Built

9,401 sq ftLot Size

$686Est. Price/Sq.Ft.

2 car garageParking

Listed by Ankuo Lee •DRE #01881926 • Transglobal Realty

Bought with Ankuo Lee •DRE #01881926 • Transglobal Realty

Redfin checked: a few seconds ago

•Source:CRMLS #TR21118753

Redfin Estimate

$1,258,716

$284K since sold in June 2021$0 since August

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 10.5% higher than the average sale price ($1.14M) 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 JUL 1, 2026
$1,000,000
B
4 beds2 baths1,582 sq ft
20672 Buckland Dr, Walnut, CA 91789
SOLD MAY 21, 2026
$1,180,000
C
4 beds3 baths1,969 sq ft
20317 Alta Hacienda, Walnut, CA 91789
SOLD AUG 6, 2026
$1,115,000
D
3 beds2 baths1,672 sq ft
20359 Lake Erie, Walnut, CA 91789
SOLD FEB 6, 2026
$1,198,611
E
4 beds2 baths1,582 sq ft
20338 Lake Erie Dr, Walnut, CA 91789

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

Earn from this home

Sell

$488,445

Est. take-home

List your home with Redfin and save $6,294

Refinance

Est. cash available

Get cash now or lower your monthly rate

Rent

$3,863/mo

Redfin rental estimate

List your home for rent

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 15 HRS AGO
$796,660
4 beds3 baths1,846 sq ft
1034 E Romney Dr, Diamond Bar, CA 91789
COMING SOON
$1,650,000
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 20309 Shadow Mountain Rd

Date

Event

Price

CRMLS #TR21118753

Jun 30, 2021

Sold

$975,000

$531/sq ft

Jun 25, 2021

Pending

—

Jun 12, 2021

Relisted

—

Jun 11, 2021

Relisted

—

Jun 2, 2021

Listed

$895,000

$487/sq ft

Greater Lansing AoR #PW18215527

Oct 5, 2018

Sold

$730,000

$398/sq ft

Oct 5, 2018

Sold

$730,000

$398/sq ft

Oct 4, 2018

Pending

—

Sep 13, 2018

Contingent

—

Sep 4, 2018

Listed

$699,000

$381/sq ft

Sep 4, 2018

Listed

$699,000

$381/sq ft

+20

* * * Beautiful Single Level Corner Lot Home nestled in the Prestigious Upper Collegewood Area * * * Brand new carpeting & paint throughout * Stone entry opens to the spacious living room with built-in cabinetry and fireplace, offering views into the large tree-line yard * Cozy family room with double-sided gas fireplace and sliding French door access to the beautiful back yard * Kitchen overlooks the family room spacious dining area and breakfast bar, desk/work space station, tile countertops, and plenty of cabinetry including a pantry with pull-outs * Convenient access to the attached two-car garage off the kitchen * Four spacious bedrooms including a master bedroom with sliding French doors leading to the back yard and private bath with tiled shower * Second bathroom includes tiled shower/tub and door leading to the side yard * Wood shutters throughout adds to the charm of this wonderful family home * Large back yard with concrete and brick patio area, grass for the kids to play and gated RV access on the oversized side yard * In addition to the Award Winning Walnut School District, you are close to restaurants and shopping center, walking distance to Mt Sac College and freeway access * Come see and appreciate all this home has to offer!!

Year

Property tax

Land + Additions

Assessment*

2025

$13,346 (+4.8%)

$723,929 + $331,439

$1,055,368

2024

$12,730 (+3.3%)

$723,929 + $331,439

$1,055,368

2023

$12,322 (+2.1%)

$709,735 + $324,941

$1,034,676

2022

$12,069 (+29.9%)

$695,819 + $318,570

$1,014,389

2021

$9,289 (+1.3%)

$682,176 + $312,324

$994,500

2020

$9,173 (+2.0%)

$493,744 + $258,569

$752,313

2019

$8,997 (+488.0%)

$488,682 + $255,918

$744,600

2018

$1,530 (+3.8%)

$479,100 + $250,900

$730,000

2017

$1,474 (+4.2%)

$25,534 + $69,477

$95,011

2016

$1,415 (−0.2%)

$25,534 + $69,477

$95,011

2015

$1,418 (−0.6%)

$25,034 + $68,115

$93,149

2014

$1,426 (+2.1%)

$24,175 + $65,778

$89,953

2012

$1,397 (+3.1%)

$24,066 + $65,481

$89,547

2011

$1,354 (+1.2%)

$23,595 + $64,198

$87,793

2010

$1,339 (+1.7%)

$23,133 + $62,940

$86,073

2009

$1,317 (+3.5%)

$22,961 + $62,470

$85,431

2008

$1,272

$23,016 + $62,619

$85,635

Tax history for 20309 Shadow Mountain Rd

Year

Property tax

Land + Additions

Assessment*

2025

$13,346 (+4.8%)

$723,929 + $331,439

$1,055,368

2024

$12,730 (+3.3%)

$723,929 + $331,439

$1,055,368

2023

$12,322 (+2.1%)

$709,735 + $324,941

$1,034,676

2022

$12,069 (+29.9%)

$695,819 + $318,570

$1,014,389

2021

$9,289 (+1.3%)

$682,176 + $312,324

$994,500

2020

$9,173 (+2.0%)

$493,744 + $258,569

$752,313

2019

$8,997 (+488.0%)

$488,682 + $255,918

$744,600

2018

$1,530 (+3.8%)

$479,100 + $250,900

$730,000

2017

$1,474 (+4.2%)

$25,534 + $69,477

$95,011

2016

$1,415 (−0.2%)

$25,534 + $69,477

$95,011

2015

$1,418 (−0.6%)

$25,034 + $68,115

$93,149

2014

$1,426 (+2.1%)

$24,175 + $65,778

$89,953

2012

$1,397 (+3.1%)

$24,066 + $65,481

$89,547

2011

$1,354 (+1.2%)

$23,595 + $64,198

$87,793

2010

$1,339 (+1.7%)

$23,133 + $62,940

$86,073

2009

$1,317 (+3.5%)

$22,961 + $62,470

$85,431

2008

$1,272

$23,016 + $62,619

$85,635

*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

9,403 Sq. Ft.

Year renovated

1965

Sq. Ft.

1,836

Year built

1965

Style

Single Family Residential

County

Los Angeles County

APN

8712008032

Parking Spaces

—

Basement

—

Accessible

—

HOA Dues

—

Garage

—

Features

—

Last updated by owner on Aug 30, 2026.

Property details

Parking

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

Interior

Laundry Information
Has Laundry
In Garage

Bathroom Information
# of Baths (Full): 2

Cooling Information
Central
Has Cooling

Room Information
Attic, Family Room, Kitchen, Living Room, Primary Bathroom, Primary Bedroom, Primary Suite

Fireplace Information
Dining Room, Living Room
Has Fireplace

Heating Information
Central Furnace
Has Heating

Interior Features
Levels: One
Main Level Bathrooms: 2
Main Level Bedrooms: 4

Exterior

Exterior Information
Structure Type: House

Exterior Features
Pool Features: None

Lot Information
Elevation Units: Feet
Lot Size Source: Assessor's Data
Lot Features: 0-1 Unit/Acre

Property Information
Total # of Units: 1
Common Walls: No Common Walls
Parcel Number: 8712008032
Total # of Stories: 1
Has View
Year Built Source: Assessor

Financial

Assesments Information
Assessments: Unknown

Utilities

Utilities Information
Sewer: Public Sewer
Water Source: District/Public

Location

Neighborhood Information
Community Features: Curbs

School Information
High School District: Walnut Valley Unified

Location Information
Latitude: 34.04831600
Longitude: -117.85799800
Directions: Grand Ave & Shadow Mountain Rd, Near Mt Sac School
Zoning: WAR18500*

Public facts

Beds: 4
Baths: 2.0
Sq. Ft.: 1,836
Stories: —
Lot Size: 9,403 square feet
Style: Single Family Residential
Year Built: 1965
Year Renovated: 1965
County: Los Angeles County
APN: 8712008032

Home facts updated by county records on Aug 30, 2026

Other

Listing Information
Days Active in MLS: 8
Continuous Days Active in MLS: 8

Listing Agent Information
List Agent First Name: Ankuo
List Agent Last Name: Lee

Listing Office Information
List Office Name: Transglobal Realty

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

Selling Office Information
Buyer Office Name: Transglobal Realty

Around this home

Schools

Collegewood Elementary School

Public K-5 • Assigned • 0.3mi

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
Was this helpful?

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

6 days above 99° expected this year, 17 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

$1.20M – $1.45M

Reach more buyers when you sell with Redfin. Save up to $12,587 in fees. 3 minutes to get started.

Need the cash from your home fast? Sell to .

Nearby similar homes

OPEN TODAY, 2PM TO 5PM

$1,899,000

4 beds3 baths2,575 sq ft

20031 Wildblossom Dr, Walnut, CA 91789

$2,286,800

4 beds4 baths4,274 sq ft

19749 Cameron, Covina, CA 91724

OPEN TODAY, 12PM TO 4PM3D WALKTHROUGH

$2,300,000

7 beds5 baths4,386 sq ft

20149 Stanford Ct, Walnut, CA 91789

OPEN TODAY, 2PM TO 5PM

$2,029,000

4 beds4 baths3,274 sq ft

19528 Morning Grove Ln, Walnut, CA 91789

First Team Real Estate

OPEN TODAY, 1PM TO 3PM

$2,680,000

5 beds6 baths4,314 sq ft

1330 Waterbrook, Walnut, CA 91789

$1,998,000

6 beds6 baths4,664 sq ft

3006 Cordova Ct, West Covina, CA 91791

New listings for sale in 91789

NEW 15 HRS AGO

$796,660

4 beds3 baths1,846 sq ft

1034 E Romney Dr, Diamond Bar, CA 91789

COMING SOON

$1,650,000

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

Home values near 20309 Shadow Mountain Rd

Data from public records.

Address	Redfin Estimate
20321 Shadow Mountain Road, Walnut, CA 3 Beds \| 3 Baths \| 2157 Sq. Ft.	$1,207,118
20401 Shadow Mountain Road, Walnut, CA 4 Beds \| - Baths \| 1836 Sq. Ft.	$1,178,633

Address	Redfin Estimate
20331 Shadow Mountain Road, Walnut, CA 4 Beds \| 3 Baths \| 1951 Sq. Ft.	$1,133,964
20405 Shadow Mountain Road, Walnut, CA 4 Beds \| 3 Baths \| 1951 Sq. Ft.	$1,327,086

Address	Redfin Estimate
20341 Shadow Mountain Road, Walnut, CA 3 Beds \| 2 Baths \| 2040 Sq. Ft.	$1,335,094
20245 Shadow Mountain Road, Walnut, CA 3 Beds \| - Baths \| 1627 Sq. Ft.	$1,012,632

Property information provided by CRMLS when last listed in 2021. 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.

91765 homes for sale
91789 homes for sale
91724 homes for sale
91791 homes for sale
91792 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	Pasadena, 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 20309 Shadow Mountain Rd

Tax history for 20309 Shadow Mountain 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 91789

Home values near 20309 Shadow Mountain Rd

More real estate resources