Google street view image for 20275 Rim Ridge Rd, Walnut, CA 91789

Off market oct 1988 for $320K

$1,388,092

Est. refi paymentEst. refi $1,871/mo

•

3 ba

•

2,592

sq ft

20275 Rim Ridge Rd, Walnut, CA 91789

About this home

20275 Rim Ridge Rd is a 2,592 square foot house on a 10,339 square foot lot with 4 bedrooms and 3 bathrooms. - it last sold on October 14, 1988 for $320,000. Based on Redfin's Walnut data, we estimate the home's value is $1,388,092.

Single-familyProperty Type

1977Year Built

10,339 sq ftLot Size

$536Est. Price/Sq.Ft.

Source:Public Records

Redfin Estimate

$1,388,092

$1.1M since sold in October 1988$3,000 since September

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 4% higher than the average sale price ($1.33M) of 6 comparable homes.

SOLD FEB 11, 2026
$1,505,000
A
4 beds3 baths2,543 sq ft
20329 Rim Ridge Rd, Walnut, CA 91789
SOLD SEP 25, 2026
$1,370,000
B
4 beds3 baths2,074 sq ft
20157 Stanford Ct, Walnut, CA 91789
SOLD BY REDFIN JUL 16, 2026
$1,325,000
C
4 beds2.5 baths2,015 sq ft
19879 Vista Hermosa, Walnut, CA 91789
Redfin
SOLD SEP 3, 2026
$1,328,000
D
4 beds3 baths2,082 sq ft
19356 Colina Dr, Walnut, CA 91789
SOLD MAY 4, 2026
$1,200,000
E
4 beds3 baths1,859 sq ft
19819 Camino Arroyo, Walnut, CA 91789
SOLD JUL 30, 2026
$1,280,000
F
4 beds3 baths2,384 sq ft
650 Big Crk, Walnut, CA 91789
Harcourts Prime Properties

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Earn from this home

Sell

$1,311,815

Est. take-home

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Refinance

Est. cash available

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Rent

$4,383/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
$985,000
4 beds2 baths1,588 sq ft
448 Acaso, Walnut, CA 91789
$1,100,000
3 beds2 baths1,420 sq ft
361 Calle Caballeros, Walnut, CA 91789
OPEN SAT, 11AM TO 4PM
$2,298,000
5 beds5 baths3,574 sq ft
19779 Arbor Ridge Dr, Walnut, CA 91789
$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
$1,070,000
3 beds2 baths1,487 sq ft
1215 Vassar Ln, Walnut, CA 91789
LISTED BY REDFIN
$550,000
2 beds2 baths912 sq ft
2627 S Quarry Ln Unit D, Walnut, CA 91789
$1,348,000
6 beds3 baths3,000 sq ft
20548 Missionary Ridge St, Walnut, CA 91789
$1,828,888
4 beds4 baths2,325 sq ft
22072 Portofino Dr, Walnut, CA 91789
$1,024,888
3 beds2 baths1,259 sq ft
1408 Cranmer Dr, Walnut, CA 91789
See all

Provided by Redfin

Sale history for 20275 Rim Ridge Rd

Year

Property tax

Land + Additions

Assessment*

2025

$8,407 (+5.7%)

$244,988 + $378,933

$623,921

2024

$7,953 (+2.3%)

$240,185 + $371,549

$611,734

2023

$7,771 (+2.0%)

$235,476 + $364,264

$599,740

2022

$7,618 (+1.9%)

$230,859 + $357,122

$587,981

2021

$7,476 (+1.2%)

$226,333 + $350,120

$576,453

2020

$7,388 (+1.8%)

$221,896 + $343,255

$565,151

2019

$7,254 (+4.2%)

$219,621 + $339,736

$559,357

2018

$6,959 (+4.5%)

$215,315 + $333,075

$548,390

2017

$6,662 (+3.0%)

$206,955 + $320,143

$527,098

2016

$6,465 (−0.3%)

$206,955 + $320,143

$527,098

2015

$6,486 (−0.4%)

$202,898 + $313,866

$516,764

2014

$6,511 (+1.1%)

$195,937 + $303,097

$499,034

2012

$6,443 (+2.8%)

$195,052 + $301,728

$496,780

2011

$6,266 (+0.7%)

$191,228 + $295,812

$487,040

2010

$6,221 (+0.3%)

$187,479 + $290,012

$477,491

2009

$6,201 (+2.6%)

$186,078 + $287,845

$473,923

2008

$6,045

$186,521 + $288,529

$475,050

Tax history for 20275 Rim Ridge Rd

Year

Property tax

Land + Additions

Assessment*

2025

$8,407 (+5.7%)

$244,988 + $378,933

$623,921

2024

$7,953 (+2.3%)

$240,185 + $371,549

$611,734

2023

$7,771 (+2.0%)

$235,476 + $364,264

$599,740

2022

$7,618 (+1.9%)

$230,859 + $357,122

$587,981

2021

$7,476 (+1.2%)

$226,333 + $350,120

$576,453

2020

$7,388 (+1.8%)

$221,896 + $343,255

$565,151

2019

$7,254 (+4.2%)

$219,621 + $339,736

$559,357

2018

$6,959 (+4.5%)

$215,315 + $333,075

$548,390

2017

$6,662 (+3.0%)

$206,955 + $320,143

$527,098

2016

$6,465 (−0.3%)

$206,955 + $320,143

$527,098

2015

$6,486 (−0.4%)

$202,898 + $313,866

$516,764

2014

$6,511 (+1.1%)

$195,937 + $303,097

$499,034

2012

$6,443 (+2.8%)

$195,052 + $301,728

$496,780

2011

$6,266 (+0.7%)

$191,228 + $295,812

$487,040

2010

$6,221 (+0.3%)

$187,479 + $290,012

$477,491

2009

$6,201 (+2.6%)

$186,078 + $287,845

$473,923

2008

$6,045

$186,521 + $288,529

$475,050

*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: 31337
Living Sq. Ft: 2,592
# of Units: 1
Legal Description: TR=31337 (EX OF HIKING AND RIDING TRAIL) LOT 41

Lot Information
# of Buildings: 1
Land Sq. Ft: 10,339
Legal Lot Number: 41
Municipality Name: WALNUT
Acres: 0.2374
Depth Footage: 228
Front Footage: 45
Zoning Code: WAR18500*
County Use Description: SINGLE FAMILY RESID

Financial

Assessor Information
Assessment Year: 2026

Public facts

Beds: 4
Baths: 3.0
Sq. Ft.: 2,592
Stories: —
Lot Size: 10,339 square feet
Style: Single Family Residential
Year Built: 1977
Year Renovated: 1977
County: Los Angeles County
APN: 8709036028

Home facts updated by county records on Oct 7, 2026

Around this home

Schools

Cyrus J. Morris Elementary School

Public K-5 • Assigned • 0.9mi

8/10

Suzanne Middle School

Public 6-8 • Assigned • 0.7mi

10/10

Walnut High School

Public 9-12 • Assigned • 0.8mi

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

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, 20 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

$1.32M – $1.60M

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Home values near 20275 Rim Ridge Rd

Data from public records.

Address	Redfin Estimate
20325 Rim Ridge Road, Walnut, CA 4 Beds \| 3 Baths \| 2479 Sq. Ft.	$1,293,801
20307 Rim Ridge Road, Walnut, CA 4 Beds \| 3 Baths \| 2479 Sq. Ft.	$1,319,268

Address	Redfin Estimate
20321 Rim Ridge Road, Walnut, CA 4 Beds \| 3 Baths \| 2510 Sq. Ft.	$1,347,340
20301 Rim Ridge Road, Walnut, CA 4 Beds \| 3 Baths \| 2510 Sq. Ft.	$1,334,678

Address	Redfin Estimate
20311 Rim Ridge Road, Walnut, CA 4 Beds \| 3 Baths \| 2115 Sq. Ft.	$1,224,193
20279 Rim Ridge Road, Walnut, CA 4 Beds \| 3 Baths \| 2115 Sq. Ft.	$1,206,953

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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 20275 Rim Ridge Rd

Tax history for 20275 Rim Ridge 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 20275 Rim Ridge Rd

More real estate resources