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Off market jan 2020 for $870K
$1,311,910
Est. refi paymentEst. refi $4,082/mo
5
bd
•
3 ba
•
2,304
sq ft

20573 Gernside Dr, Walnut, CA 91789

map-entry

About this home

Single-familyProperty Type
1975Year Built
9,603 sq ftLot Size
$569Est. Price/Sq.Ft.
3 car garageParking
Listed by ALAN LU •DRE #02030580 • COLDWELL BANKER REALTY
Bought with ALAN LU •DRE #02030580 • COLDWELL BANKER REALTY
Redfin checked: 2 minutes ago
•Source:CRMLS #IV19252494

Redfin Estimate

$1,311,910
$442K since sold in January 2020$4,000 since October

This home's estimate is 1.8% lower than the average sale price ($1.34M) of 6 comparable homes.

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Earn from this home

Sell
$639,759
Est. take-home

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Refinance
$0
Est. cash available

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Rent
$4,526/mo
Redfin rental estimate

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Market trends in 91789, CA

Sale history for 20573 Gernside Dr

Tax history for 20573 Gernside Dr

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

Public record

Beds
4
Baths
3
Stories
—
Lot width
—
Lot depth
—
Lot size
9,606 Sq. Ft.
Year renovated
1975
Sq. Ft.
2,304
Year built
1975
Style
Single Family Residential
County
Los Angeles County
APN
8763021002
Parking Spaces
—
Basement
—
Accessible
—
HOA Dues
—
Garage
—
Features
—
Last updated by owner on Oct 7, 2026.

Property details

Around this home

Schools

Walnut Elementary School

Public K-5 • Assigned • 0.4mi

9/10
South Pointe Middle School

Public 6-8 • Assigned • 0.5mi

10/10
Diamond Bar High School

Public 9-12 • Assigned • 1.4mi

10/10
Provided by GreatSchools

Lifestyle

Provided by Walk Score and Local Logic

Local insights from Redfin agents

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, 21 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
87
64
90
66
86
66
80
58
73
52
71
50
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Sun exposure

In this area, properties receive around 9.5 hours in June and 6.9 hours in December, placing it above the U.S. average for solar exposure.

9.5 hrs
6.9 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$1.25M – $1.51M

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Property information provided by CRMLS when last listed in 2019. This data may not match public records. Learn more.
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GreatSchools Ratings provided by GreatSchools.org.