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Buy

Start here

Homes for sale by state
Home buying tips
Before you start looking
The buying timeline

Afford it

Today's mortgage rates
Mortgage calculator
How much can I afford?
Get pre-approved

Make the deal

Writing a winning offer
Inspections & appraisals
Closing costs, itemized
Find a buyer's agent

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Saved homes Saved searches Your tours Your inquiries Recently viewed Account settings

275 listings

Sell

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What's my home worth?
Compare selling options
Get an instant cash offer
Buy before you sell

Resources

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When should I sell?
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What's worth fixing first
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Save search

Homes for Sale in 91789, CA

275 listings

Homes for Sale in 91789, CA

Show Map

14 of 275 Listings

Map

Homes for Sale in 91789, CA

14 of 275 Listings

Price Reduced34Active

$599,000

2 bd · 2 ba · 999 sqft

20751 E Crest, Walnut, CA

Eric Lin · Pinnacle Real Estate Group

15Active

$1,899,880

4 bd · 4 ba · 2,325 sqft

22112 Portofino Drive, Walnut, CA

Grace Zhang · CBC Sales Corporation

Price Reduced47Active

$2,498,990

4 bd · 6 ba · 3,530 sqft

22061 Manarola Way, Walnut, CA

Grace Zhang · CBC Sales Corporation

Price Reduced35Active

$1,298,800

4 bd · 3 ba · 2,265 sqft

20505 Missionary Ridge St, Walnut, CA

WeTrust Realty

Price ReducedOpen house Sat, Oct 10 · 1:00 PM63Active

$1,850,000

4 bd · 4 ba · 2,618 sqft

22056 Portofino Drive, Walnut, CA

HUAI-YUEH KANG · KW Executive

Price ReducedOpen house Sun, Oct 11 · 1:00 PM46Active

$689,000

3 bd · 2 ba · 1,217 sqft

20773 E Crest Lane Unit B, Walnut, CA

Devon Beck · BHHS California Properties

Price Reduced46Active

$689,000

3 bd · 2 ba · 1,217 sqft

20773 E Crest Ln B, Walnut, CA

BHHS California Properties

Price Reduced1Active

$190,000

3 bd · 2 ba · 1,259 sqft

3825 Valley Unit 20, Walnut, CA

Alicia Valencia · COLDWELL BANKER DYNASTY/TC

Price Reduced34Active

$618,000

2 bd · 2 ba · 999 sqft

20751 E Crest, Walnut, CA

Pinnacle Real Estate Group

Price Reduced29Active

$1,690,000

4 bd · 4 ba · 3,196 sqft

758 Trotter Ct, Walnut, CA

R C Realty Corp.

44Active

$750,000

3 bd · 2 ba · 1,217 sqft

20745 E Crest, Walnut, CA

Coldwell Banker Best Realty

Price Reduced37Active

$2,200,000

7 bd · 5 ba · 4,386 sqft

20149 Stanford Court, Walnut, CA

Rosa Delgado · Century 21 Masters

Price Reduced42Active

$2,360,000

5 bd · 4 ba · 4,460 sqft

21848 Arbor Court, Walnut, CA

Janet Lu · RE/MAX 2000 REALTY

Price Reduced67Active

$3,499,000

6 bd · 7 ba · 6,438 sqft

21866 Buckskin Dr, Walnut, CA

WeTrust Realty

1…8 9 10…12

Listing data & MLS disclosures

The MLS (CLAW): The multiple listings information is provided by The MLS/CLAW from a copyrighted compilation of listings. The compilation of listings and each individual listing are © 2026 The MLS/CLAW. All Rights Reserved. The information provided is for consumers' personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. All properties are subject to prior sale or withdrawal. All information provided is deemed reliable but is not guaranteed accurate, and should be independently verified.
San Diego MLS: This information is deemed reliable but not guaranteed. You should rely on this information only to decide whether or not to further investigate a particular property. BEFORE MAKING ANY OTHER DECISION, YOU SHOULD PERSONALLY INVESTIGATE THE FACTS (e.g. square footage and lot size) with the assistance of an appropriate professional. You may use this information only to identify properties you may be interested in investigating further. All uses except for personal, noncommercial use in accordance with the foregoing purpose are prohibited. Redistribution or copying of this information, any photographs or video tours is strictly prohibited. This information is derived from the Internet Data Exchange (IDX) service provided by San Diego MLS. Displayed property listings may be held by a brokerage firm other than the broker and/or agent responsible for this display. The information and any photographs and video tours and the compilation from which they are derived is protected by copyright. Copyright © 2026 San Diego MLS.

Nearby areas

ZIP codes

92618 (737)
91761 (469)
91709 (437)
92620 (424)
90802 (421)
91762 (376)
91765 (337)
92883 (326)

Cities

Irvine (1,863)
Long Beach (1,653)
Los Angeles (1,503)
Ontario (984)
Corona (943)

L. Custen Realty, Inc. d/b/a Realty.com/L. Custen Realty CT, LLC d/b/a Realty.com (Tom O’Leary-Broker)(CT properties only), 8323 Southwest Freeway, Suite 900, Houston, Texas 77074

The information provided by this website is for the personal, non-commercial use of consumers and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Listing data is derived from various Multiple Listing Services; each source MLS and its required disclaimer are shown with the listings on the applicable page. Realty.com is an independently owned and operated brokerage.

Listing data & MLS disclosures

The MLS (CLAW): The multiple listings information is provided by The MLS/CLAW from a copyrighted compilation of listings. The compilation of listings and each individual listing are © 2026 The MLS/CLAW. All Rights Reserved. The information provided is for consumers' personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. All properties are subject to prior sale or withdrawal. All information provided is deemed reliable but is not guaranteed accurate, and should be independently verified.
San Diego MLS: This information is deemed reliable but not guaranteed. You should rely on this information only to decide whether or not to further investigate a particular property. BEFORE MAKING ANY OTHER DECISION, YOU SHOULD PERSONALLY INVESTIGATE THE FACTS (e.g. square footage and lot size) with the assistance of an appropriate professional. You may use this information only to identify properties you may be interested in investigating further. All uses except for personal, noncommercial use in accordance with the foregoing purpose are prohibited. Redistribution or copying of this information, any photographs or video tours is strictly prohibited. This information is derived from the Internet Data Exchange (IDX) service provided by San Diego MLS. Displayed property listings may be held by a brokerage firm other than the broker and/or agent responsible for this display. The information and any photographs and video tours and the compilation from which they are derived is protected by copyright. Copyright © 2026 San Diego MLS.

91789, CA Homes for Sale — Page 9 | Realty.com

Nearby areas

ZIP codes

92618 (737)
91761 (469)
91709 (437)
92620 (424)
90802 (421)
91762 (376)
91765 (337)
92883 (326)

Cities

Irvine (1,863)
Long Beach (1,653)
Los Angeles (1,503)
Ontario (984)
Corona (943)

Huntington Beach (853)

Pasadena (852)

Anaheim (829)