Google street view image for 20415 Shadow Mountain Rd, Walnut, CA 91789

Off Market Feb 2000 for $302K

$1,136,471

Est. refi paymentEst. refi $1,967/mo

•

2 ba

•

2,040

sq ft

20415 Shadow Mountain Rd, Walnut, CA 91789

About this home

20415 Shadow Mountain Rd is a 2,040 square foot house on a 8,334 square foot lot with 3 bedrooms and 2 bathrooms. - it last sold on February 28, 2000 for $302,000. Based on Redfin's Walnut data, we estimate the home's value is $1,136,471.

Single-familyProperty Type

1964Year Built

8,334 sq ftLot Size

$557Est. Price/Sq.Ft.

Source:Public Records

Redfin Estimate

$1,136,471

$834K since sold in February 2000$5,000 since August

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 9.7% lower than the average sale price ($1.26M) of 6 comparable homes.

SOLD AUG 11, 2026
$1,550,000
A
4 beds3 baths2,481 sq ft
825 BRIDGEWATER Ln, Walnut, CA 91789
SOLD AUG 6, 2026
$1,115,000
B
3 beds2 baths1,672 sq ft
20359 Lake Erie, Walnut, CA 91789
SOLD JUL 1, 2026
$1,018,888
C
4 beds3 baths2,044 sq ft
1370 Wake Frst, 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 18, 2026
$1,350,000
E
3 beds2 baths1,703 sq ft
20105 Shadow Mtn, Walnut, CA 91789
SOLD AUG 4, 2026
$1,316,500
F
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

$1,028,820

Est. take-home

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Refinance

Est. cash available

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Rent

$3,882/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

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OPEN SEP 26, 11AM TO 2PM
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$880,000
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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
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20739 E Walnut Cyn, Walnut, CA 91789
See all

Provided by Redfin

Sale history for 20415 Shadow Mountain Rd

Year

Property tax

Land + Additions

Assessment*

2025

$6,355 (+6.6%)

$209,021 + $255,125

$464,146

2024

$5,964 (+4.2%)

$209,021 + $255,125

$464,146

2023

$5,724 (+2.1%)

$204,923 + $250,123

$455,046

2022

$5,605 (+2.0%)

$200,905 + $245,219

$446,124

2021

$5,495 (+1.2%)

$196,966 + $240,411

$437,377

2020

$5,427 (+1.9%)

$193,104 + $235,698

$428,802

2019

$5,324 (+5.1%)

$191,124 + $233,282

$424,406

2018

$5,064 (+4.6%)

$187,377 + $228,708

$416,085

2017

$4,840 (+3.2%)

$180,101 + $219,828

$399,929

2016

$4,688 (−0.6%)

$180,101 + $219,828

$399,929

2015

$4,714 (−0.1%)

$176,570 + $215,518

$392,088

2014

$4,721 (+1.2%)

$170,512 + $208,123

$378,635

2012

$4,664 (+3.0%)

$169,742 + $207,183

$376,925

2011

$4,528 (+0.8%)

$166,414 + $203,121

$369,535

2010

$4,491 (+0.4%)

$163,151 + $199,139

$362,290

2009

$4,472 (+2.8%)

$161,932 + $197,651

$359,583

2008

$4,348

$162,317 + $198,121

$360,438

Tax history for 20415 Shadow Mountain Rd

Year

Property tax

Land + Additions

Assessment*

2025

$6,355 (+6.6%)

$209,021 + $255,125

$464,146

2024

$5,964 (+4.2%)

$209,021 + $255,125

$464,146

2023

$5,724 (+2.1%)

$204,923 + $250,123

$455,046

2022

$5,605 (+2.0%)

$200,905 + $245,219

$446,124

2021

$5,495 (+1.2%)

$196,966 + $240,411

$437,377

2020

$5,427 (+1.9%)

$193,104 + $235,698

$428,802

2019

$5,324 (+5.1%)

$191,124 + $233,282

$424,406

2018

$5,064 (+4.6%)

$187,377 + $228,708

$416,085

2017

$4,840 (+3.2%)

$180,101 + $219,828

$399,929

2016

$4,688 (−0.6%)

$180,101 + $219,828

$399,929

2015

$4,714 (−0.1%)

$176,570 + $215,518

$392,088

2014

$4,721 (+1.2%)

$170,512 + $208,123

$378,635

2012

$4,664 (+3.0%)

$169,742 + $207,183

$376,925

2011

$4,528 (+0.8%)

$166,414 + $203,121

$369,535

2010

$4,491 (+0.4%)

$163,151 + $199,139

$362,290

2009

$4,472 (+2.8%)

$161,932 + $197,651

$359,583

2008

$4,348

$162,317 + $198,121

$360,438

*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: 2,040
# of Units: 1
Legal Description: TRACT NO 27485 LOT 34

Lot Information
# of Buildings: 1
Land Sq. Ft: 8,334
Legal Lot Number: 34
Municipality Name: WALNUT
Acres: 0.1913
Depth Footage: 114
Front Footage: 75
Zoning Code: WAR18500*
County Use Description: SINGLE FAMILY RESID

Financial

Assessor Information
Assessment Year: 2025

Public facts

Beds: 3
Baths: 2.0
Sq. Ft.: 2,040
Stories: —
Lot Size: 8,334 square feet
Style: Single Family Residential
Year Built: 1964
Year Renovated: 1964
County: Los Angeles County
APN: 8712008023

Home facts updated by county records on Aug 30, 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, 18 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

$1.08M – $1.31M

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Home values near 20415 Shadow Mountain Rd

Data from public records.

Address	Redfin Estimate
20506 Shadow Mountain Road, Walnut, CA 3 Beds \| 2 Baths \| 1719 Sq. Ft.	$1,065,366
20531 Shadow Mountain Road, Walnut, CA 4 Beds \| 2 Baths \| 1836 Sq. Ft.	$1,061,826

Address	Redfin Estimate
20432 Shadow Mountain Road, Walnut, CA 3 Beds \| 2 Baths \| 1789 Sq. Ft.	$1,163,477
20537 Shadow Mountain Road, Walnut, CA 3 Beds \| - Baths \| 2040 Sq. Ft.	$983,565

Address	Redfin Estimate
20505 Shadow Mountain Road, Walnut, CA 4 Beds \| 2 Baths \| 1836 Sq. Ft.	$1,133,806
20321 Shadow Mountain Road, Walnut, CA 3 Beds \| 3 Baths \| 2157 Sq. Ft.	$1,207,118

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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 20415 Shadow Mountain Rd

Tax history for 20415 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 20415 Shadow Mountain Rd

More real estate resources