Google street view image for 20817 E Rim Ln, Walnut, CA 91789

Off market dec 1999 for $260K

$1,040,501

Est. refi paymentEst. refi $1,799/mo

•

3 ba

•

1,755

sq ft

20817 E Rim Ln, Walnut, CA 91789

About this home

20817 E Rim Ln is a 1,755 square foot house on a 5,258 square foot lot with 3 bedrooms and 3 bathrooms. - it last sold on December 16, 1999 for $260,000. Based on Redfin's Walnut data, we estimate the home's value is $1,040,501.

Single-familyProperty Type

1988Year Built

5,258 sq ftLot Size

$593Est. Price/Sq.Ft.

Source:Public Records

Redfin Estimate

$1,040,501

$781K since sold in December 1999$11K since September

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 10.7% lower than the average sale price ($1.16M) of 6 comparable homes.

SOLD JUL 28, 2026
$1,100,000
A
3 beds3 baths1,578 sq ft
20814 E Boulder, Walnut, CA 91789
SOLD DEC 9, 2025
$1,116,000
B
3 beds2.5 baths1,755 sq ft
2707 S Rockridge Ln, Walnut, CA 91789
SOLD MAY 13, 2026
$1,250,000
C
4 beds3 baths2,150 sq ft
20899 Starshine, Walnut, CA 91789
SOLD NOV 25, 2025
$1,308,000
D
3 beds2.5 baths1,755 sq ft
20834 E Boulder, Walnut, CA 91789
SOLD MAR 19, 2026
$1,060,000
E
3 beds2.5 baths1,546 sq ft
20700 Aspenwood, Walnut, CA 91789
Circa Properties, Inc.
SOLD AUG 6, 2026
$1,155,000
F
4 beds3 baths1,886 sq ft
20105 Prosa Ct, Walnut, CA 91789

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Earn from this home

Sell

$947,046

Est. take-home

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Refinance

Est. cash available

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Rent

$3,854/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

99.3%

0.3% MoM

Median sale price

$1.2M

$18K MoM

Avg. days on market

32d

7 days MoM

Recently sold homes

2 MoM

New listings for sale

NEW 24 HRS AGO
$4,980,000
8 beds9 baths9,094 sq ft
19910 Tennessee, Walnut, CA 91789
OPEN SAT, 12PM TO 3PM
$1,388,888
3 beds2 baths2,073 sq ft
1668 Chestnut Hl, Walnut, CA 91789
$1,350,000
6 beds3 baths3,000 sq ft
20548 Missionary Ridge St, Walnut, CA 91789
$2,450,000
4 beds5 baths4,521 sq ft
19458 Juniper Bnd, Walnut, CA 91789
$1,839,000
7 beds9 baths4,025 sq ft
19731 Avenida Deleitante, Walnut, CA 91789
$810,000
3 beds2.5 baths1,697 sq ft
1180 Loxley Pl, Walnut, CA 91789
$688,000
2 beds2.5 baths1,368 sq ft
623 Alder, Walnut, CA 91789
$575,000
3 beds1.5 baths1,136 sq ft
826 Windwood Dr, Walnut, CA 91789
$435,000
2 beds2 baths1,040 sq ft
825 Francesca Dr #103, Walnut, CA 91789
BHHS CA Properties
$1,279,800
3 beds2.5 baths1,933 sq ft
930 Crystal Water, Walnut, CA 91789
See all

Provided by Redfin

Sale history for 20817 E Rim Ln

Year

Property tax

Land + Additions

Assessment*

2025

$6,045 (+5.6%)

$246,826 + $152,763

$399,589

2024

$5,726 (+2.4%)

$246,826 + $152,763

$399,589

2023

$5,591 (+2.2%)

$241,987 + $149,768

$391,755

2022

$5,469 (+2.1%)

$237,243 + $146,832

$384,075

2021

$5,357 (+7.3%)

$232,592 + $143,953

$376,545

2020

$4,993 (+1.8%)

$228,032 + $141,131

$369,163

2019

$4,903 (+4.1%)

$225,694 + $139,684

$365,378

2018

$4,708 (+4.4%)

$221,269 + $136,946

$358,215

2017

$4,508 (+3.0%)

$212,678 + $131,629

$344,307

2016

$4,377 (−0.5%)

$212,678 + $131,629

$344,307

2015

$4,400 (−0.2%)

$208,508 + $129,049

$337,557

2014

$4,407 (+1.2%)

$201,354 + $124,622

$325,976

2012

$4,356 (+2.8%)

$200,444 + $124,059

$324,503

2011

$4,238 (+0.8%)

$196,514 + $121,627

$318,141

2010

$4,206 (+0.4%)

$192,661 + $119,243

$311,904

2009

$4,187 (+2.7%)

$191,222 + $118,352

$309,574

2008

$4,077

$191,677 + $118,634

$310,311

Tax history for 20817 E Rim Ln

Year

Property tax

Land + Additions

Assessment*

2025

$6,045 (+5.6%)

$246,826 + $152,763

$399,589

2024

$5,726 (+2.4%)

$246,826 + $152,763

$399,589

2023

$5,591 (+2.2%)

$241,987 + $149,768

$391,755

2022

$5,469 (+2.1%)

$237,243 + $146,832

$384,075

2021

$5,357 (+7.3%)

$232,592 + $143,953

$376,545

2020

$4,993 (+1.8%)

$228,032 + $141,131

$369,163

2019

$4,903 (+4.1%)

$225,694 + $139,684

$365,378

2018

$4,708 (+4.4%)

$221,269 + $136,946

$358,215

2017

$4,508 (+3.0%)

$212,678 + $131,629

$344,307

2016

$4,377 (−0.5%)

$212,678 + $131,629

$344,307

2015

$4,400 (−0.2%)

$208,508 + $129,049

$337,557

2014

$4,407 (+1.2%)

$201,354 + $124,622

$325,976

2012

$4,356 (+2.8%)

$200,444 + $124,059

$324,503

2011

$4,238 (+0.8%)

$196,514 + $121,627

$318,141

2010

$4,206 (+0.4%)

$192,661 + $119,243

$311,904

2009

$4,187 (+2.7%)

$191,222 + $118,352

$309,574

2008

$4,077

$191,677 + $118,634

$310,311

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

Zoning

Low Density Residential District

The RL zoning district is intended primarily for parcels developed with existing detached single-family dwellings. The maximum allowed density for new residential subdivisions within this zoning district will be three dwellings per gross acre. The RL zoning district is consistent with the low density residential land use category of the general plan.

Permitted uses

Include but are not limited to:

Livestock production
Housing-Single unit
Housing-Senior
Housing-Other
Infrastructure
Fire house
Police station
Park & open space

Property details

Interior

Heating & Cooling
Air Conditioning Type: Central
Heating Type: Central

Exterior

Property Information
Subdivision Name: 43760
Living Sq. Ft: 1,755
Legal Description: TR=43760 LOT 5

Lot Information
# of Buildings: 1
Land Sq. Ft: 5,258
Legal Lot Number: 5
Municipality Name: DIAMOND BAR
Acres: 0.1207
Zoning Code: LCRPD100006U*
County Use Description: SINGLE FAMILY RESID

Financial

Assessor Information
Assessment Year: 2025

Public facts

Beds: 3
Baths: 3.0
Sq. Ft.: 1,755
Stories: —
Lot Size: 5,258 square feet
Style: Single Family Residential
Year Built: 1988
Year Renovated: 1988
County: Los Angeles County
APN: 8765018005

Home facts updated by county records on Sep 21, 2026

Around this home

Schools

Castle Rock Elementary School

Public K-5 • Assigned • 0.7mi

10/10

South Pointe Middle School

Public 6-8 • Assigned • 0.8mi

10/10

Diamond Bar High School

Public 9-12 • Assigned • 0.7mi

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

5/10 Fire Factor

3% chance of being in a wildfire in next 30 years

5/10 Heat Factor

5 days above 99° expected this year, 14 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 9.5 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

$989,000 – $1.20M

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New listings for sale in 91789

NEW 24 HRS AGOVIDEO TOUR

$4,980,000

8 beds9 baths9,094 sq ft

19910 Tennessee, Walnut, CA 91789

OPEN SAT, 12PM TO 3PM3D WALKTHROUGH

$1,388,888

3 beds2 baths2,073 sq ft

1668 Chestnut Hl, Walnut, CA 91789

$1,350,000

6 beds3 baths3,000 sq ft

20548 Missionary Ridge St, Walnut, CA 91789

$2,450,000

4 beds5 baths4,521 sq ft

19458 Juniper Bnd, Walnut, CA 91789

$1,839,000

7 beds9 baths4,025 sq ft

19731 Avenida Deleitante, Walnut, CA 91789

$810,000

3 beds2.5 baths1,697 sq ft

1180 Loxley Pl, Walnut, CA 91789

$688,000

2 beds2.5 baths1,368 sq ft

623 Alder, Walnut, CA 91789

$575,000

3 beds1.5 baths1,136 sq ft

826 Windwood Dr, Walnut, CA 91789

$435,000

2 beds2 baths1,040 sq ft

825 Francesca Dr #103, Walnut, CA 91789

BHHS CA Properties

Home values near 20817 E Rim Ln

Data from public records.

Address	Redfin Estimate
20803 East Rim Ln, Walnut, CA 3 Beds \| 3 Baths \| 1755 Sq. Ft.	$1,004,514
20815 East Rim Ln, Walnut, CA 3 Beds \| 3 Baths \| 1546 Sq. Ft.	$912,589

Address	Redfin Estimate
20807 East Rim Ln, Walnut, CA 3 Beds \| 2.5 Baths \| 1546 Sq. Ft.	$1,014,114
20819 East Rim Ln, Walnut, CA 4 Beds \| 3.5 Baths \| 2420 Sq. Ft.	$1,260,863

Address	Redfin Estimate
20811 East Rim Ln, Walnut, CA 3 Beds \| 2.5 Baths \| 1755 Sq. Ft.	$1,013,563
20820 East Rim Ln, Walnut, CA 3 Beds \| 3 Baths \| 1546 Sq. Ft.	$1,000,196

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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 20817 E Rim Ln

Tax history for 20817 E Rim Ln

Zoning

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 20817 E Rim Ln

More real estate resources