20227 Shadow Mountain Rd, Walnut, CA 91789

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Off market nov 2016 for $710K

$1,146,943

Est. refi paymentEst. refi $4,805/mo

•

2 ba

•

2,073

sq ft

20227 Shadow Mountain Rd, Walnut, CA 91789

About this home

Single-familyProperty Type

1965Year Built

8,422 sq ftLot Size

$553Est. Price/Sq.Ft.

2 car garageParking

Listed by Mark Bisbee •DRE #01839624 • TMC GROUP

Bought with Celine Y. Chen •DRE #01267539 • Coldwell Banker George Realty

Source:CRMLS #C08160464

Redfin Estimate

$1,146,943

$437K since sold in November 2016$5,000 since September

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 6.9% lower than the average sale price ($1.23M) of 5 comparable homes.

SOLD AUG 6, 2026
$1,115,000
A
3 beds2 baths1,672 sq ft
20359 Lake Erie, Walnut, CA 91789
SOLD AUG 18, 2026
$1,200,000
B
4 beds2 baths1,831 sq ft
1602 Chestnut Hl, Walnut, CA 91789
SOLD OCT 16, 2026
$1,180,000
C
4 beds2.5 baths2,074 sq ft
1310 Heidelberg Ave, Walnut, CA 91789
AG One Realty Inc.
SOLD MAY 18, 2026
$1,350,000
D
3 beds2 baths1,703 sq ft
20105 Shadow Mtn, Walnut, CA 91789
SOLD AUG 4, 2026
$1,316,500
E
3 beds3 baths2,067 sq ft
20311 E Yale Ave, Walnut, CA 91789
Bullock Russell RE Services

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Earn from this home

Sell

$636,725

Est. take-home

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Refinance

Est. cash available

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Rent

$3,952/mo

Redfin rental estimate

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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 20227 Shadow Mountain Rd

Date

Event

Price

Public Records

Nov 18, 2016

Sold

$710,000

$342/sq ft

CRMLS #IG16168286

Sep 11, 2016

Price Changed

$739,900

$357/sq ft

Sep 11, 2016

Price Changed

$746,000

$360/sq ft

Aug 30, 2016

Price Changed

$749,899

$362/sq ft

Aug 1, 2016

Listed

$749,900

$362/sq ft

CRMLS #C08160464

Jan 2, 2009

Sold

$525,000

$253/sq ft

Nov 23, 2008

Listing Removed

—

Nov 17, 2008

Contingent

—

Nov 12, 2008

Listed

$485,000

$234/sq ft

Public Records

Oct 20, 2004

Sold

$579,000

$279/sq ft

CRMLS #H411277

Oct 25, 2004

Sold

$569,000

$274/sq ft

Aug 21, 2004

Listed

$578,000

$279/sq ft

CRMLS #H410019

Oct 25, 2004

Sold

$568,000

$274/sq ft

Jul 30, 2004

Listed

$578,000

$279/sq ft

CRMLS #H409033

Oct 25, 2004

Sold

$568,000

$274/sq ft

Jul 14, 2004

Listed

$568,000

$274/sq ft

CRMLS #H403726

Oct 12, 2004

Listing Removed

—

Apr 12, 2004

Listed

$598,000

$288/sq ft

Public Records

Mar 10, 1988

Sold

$223,000

$108/sq ft

Public Records

Sep 4, 1987

Sold

$164,000

$79/sq ft

Public Records

Jun 4, 1985

Sold

$20,000

$10/sq ft

Public Records

Jun 4, 1985

Sold

$140,000

$68/sq ft

Year

Property tax

Land + Additions

Assessment*

2025

$10,657 (+5.4%)

$567,036 + $273,452

$840,488

2024

$10,109 (+3.5%)

$555,918 + $268,091

$824,009

2023

$9,767 (+2.1%)

$545,018 + $262,835

$807,853

2022

$9,566 (+1.9%)

$534,332 + $257,682

$792,014

2021

$9,389 (+1.3%)

$523,855 + $252,630

$776,485

2020

$9,271 (+2.0%)

$513,584 + $247,677

$761,261

2019

$9,093 (+4.2%)

$508,318 + $245,138

$753,456

2018

$8,731 (+4.8%)

$498,351 + $240,332

$738,683

2017

$8,333 (+23.9%)

$479,000 + $231,000

$710,000

2016

$6,724 (−0.6%)

$479,000 + $231,000

$710,000

2015

$6,765 (−0.1%)

$285,985 + $285,115

$571,100

2014

$6,773 (+13.1%)

$276,173 + $275,332

$551,505

2012

$5,988 (−8.0%)

$245,000 + $244,000

$489,000

2011

$6,507 (+0.8%)

$238,800 + $238,000

$476,800

2010

$6,458 (−7.8%)

$264,250 + $263,446

$527,696

2009

$7,002 (−5.5%)

$262,276 + $261,478

$523,754

2008

$7,407

$200,000 + $374,000

$574,000

Tax history for 20227 Shadow Mountain Rd

Year

Property tax

Land + Additions

Assessment*

2025

$10,657 (+5.4%)

$567,036 + $273,452

$840,488

2024

$10,109 (+3.5%)

$555,918 + $268,091

$824,009

2023

$9,767 (+2.1%)

$545,018 + $262,835

$807,853

2022

$9,566 (+1.9%)

$534,332 + $257,682

$792,014

2021

$9,389 (+1.3%)

$523,855 + $252,630

$776,485

2020

$9,271 (+2.0%)

$513,584 + $247,677

$761,261

2019

$9,093 (+4.2%)

$508,318 + $245,138

$753,456

2018

$8,731 (+4.8%)

$498,351 + $240,332

$738,683

2017

$8,333 (+23.9%)

$479,000 + $231,000

$710,000

2016

$6,724 (−0.6%)

$479,000 + $231,000

$710,000

2015

$6,765 (−0.1%)

$285,985 + $285,115

$571,100

2014

$6,773 (+13.1%)

$276,173 + $275,332

$551,505

2012

$5,988 (−8.0%)

$245,000 + $244,000

$489,000

2011

$6,507 (+0.8%)

$238,800 + $238,000

$476,800

2010

$6,458 (−7.8%)

$264,250 + $263,446

$527,696

2009

$7,002 (−5.5%)

$262,276 + $261,478

$523,754

2008

$7,407

$200,000 + $374,000

$574,000

*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

View Information
View: Good

Property Information
Subdivision Name: 27338
Living Sq. Ft: 2,073
# of Units: 1
Legal Description: TRACT NO 27338 LOT 52

Lot Information
# of Buildings: 1
Land Sq. Ft: 8,422
Legal Lot Number: 52
Municipality Name: WALNUT
Acres: 0.1933
Depth Footage: 109
Front Footage: 78
Zoning Code: WAR18500*
County Use Description: SINGLE FAMILY RESID

Utility Information
Water Service Type: Public

Financial

Assessor Information
Assessment Year: 2026

Public facts

Beds: 3
Baths: 2.0
Sq. Ft.: 2,073
Stories: —
Lot Size: 8,422 square feet
Style: Single Family Residential
Year Built: 1965
Year Renovated: 1965
County: Los Angeles County
APN: 8712009007

Home facts updated by county records on Oct 7, 2026

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

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, 16 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

$1.09M – $1.32M

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Home values near 20227 Shadow Mountain Rd

Data from public records.

Address	Redfin Estimate
20321 Shadow Mountain Rd, Walnut, CA 3 Beds \| 3 Baths \| 2157 Sq. Ft.	$1,227,652
20237 Shadow Mountain Rd, Walnut, CA 4 Beds \| 3 Baths \| 2001 Sq. Ft.	$1,128,007

Address	Redfin Estimate
20309 Shadow Mountain Rd, Walnut, CA 4 Beds \| 2 Baths \| 1836 Sq. Ft.	$1,267,438
20219 Shadow Mountain Rd, Walnut, CA 4 Beds \| 2 Baths \| 1836 Sq. Ft.	$951,392

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

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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 20227 Shadow Mountain Rd

Tax history for 20227 Shadow Mountain Rd

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 20227 Shadow Mountain Rd

More real estate resources