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Sold on May 2026
$1,350,000
3
bd
2 ba
1,703
sq ft

20105 Shadow Mtn, Walnut, CA 91789

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About this home

Single-familyProperty Type
1965Year Built
0.28 acresLot Size
$793Price/Sq.Ft.
2 car garageParking
Listed by Jie Song DRE #02212831 Pinnacle Real Estate Group
Contact: 657-239-5203
Bought with MARK LEE DRE #01383705 Price Real Estate Group, Inc
Redfin checked: a minute ago
Source:CRMLS #WS26078871

Redfin Estimate

$1,300,372
$50K since sold in May 2026$3,000 since August

This home's estimate is 16.6% higher than the average sale price ($1.11M) of 5 comparable homes.

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Market trends in 91789, CA

Homeowner tools

Sale and tax history for 20105 Shadow Mtn

Public record

Beds
3
Baths
2
Stories
Lot width
Lot depth
Lot size
0.28 Acres
Year renovated
1965
Sq. Ft.
1,703
Year built
1965
Style
Single Family Residential
County
Los Angeles County
APN
8712009032
Parking Spaces
Basement
Accessible
HOA Dues
Garage
Features
Last updated by owner on Aug 30, 2026.

Property details

Around this home

Schools

Collegewood Elementary School

Public K-5 • Assigned • 0.5mi

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

Local insights from Redfin agents

Climate risks

1/10 Flood Factor

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

3/10 Fire Factor

0.62% chance of being in a wildfire in next 30 years

6/10 Heat Factor

5 days above 99° expected this year, 13 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)
70
49
72
51
75
53
73
53
77
58
82
61
84
62
90
66
87
65
81
59
73
52
71
50
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Sun exposure

59/ 100

Moderate sunlight

Sunscore

There appears to be some shading by surrounding buildings, terrain, and vegetation.

6.3 hrs
4.2 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$1.24M – $1.50M

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Property information provided by CRMLS when last listed in 2026. This data may not match public records. Learn more.
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GreatSchools Ratings provided by GreatSchools.org.