How do open houses work?

An open house is a scheduled time to view a home. Some open houses are held in person and some as a livestream. The times shown here come from the listing’s MLS and can change or be cancelled, so check the listing before you plan to attend.

Open Houses in Diamond Bar, CA

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Open Houses in Diamond Bar, CA

13 of 49 Listings

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Thomas O'Leary

Realty.com

Lic. #01840925

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Open house Sun, Oct 4 · 3:00 PM63Active
$1,499,900
5 bd · 3 ba · 3,203 sqft
24215 Delta Drive, Diamond Bar, CA
Xiyan Mu · Pinnacle Real Estate Group
Open house Sun, Oct 4 · 11:00 AM71Active
$1,363,000
4 bd · 5 ba · 2,430 sqft
883 Terrace West, Diamond Bar, CA
Joel Rivera · Coldwell Banker Assoc.Brks-CL
Open house Sun, Oct 4 · 1:00 PM46Active
$1,250,000
4 bd · 3 ba · 2,522 sqft
830 Coldstream Court, Diamond Bar, CA
Karen Wu · Wetrust Realty

Listing data & MLS disclosures

California Regional Multiple Listing Service (CRMLS): The multiple listing data appearing on this website, or contained in reports produced therefrom, is owned and copyrighted by California Regional Multiple Listing Service, Inc. ("CRMLS") and is protected by all applicable copyright laws. Information provided is for viewers personal, non-commercial use and may not be used for any purpose other than to identify prospective properties the viewer may be interested in purchasing. All listing data, including but not limited to square footage and lot size is believed to be accurate, but the listing Agent, listing Broker and CRMLS and its affiliates do not warrant or guarantee such accuracy. The viewer should independently verify the listed data prior to making any decisions based on such information by personal inspection and/or contacting a real estate professional. Based on information from California Regional Multiple Listing Service, Inc. as of 2026-10-03 23:47:47 UTC and /or other sources. All data, including all measurements and calculations of area, is obtained from various sources and has not been, and will not be, verified by broker or MLS. All information should be independently reviewed and verified for accuracy. Properties may or may not be listed by the office/agent presenting the information.
Listing information ©2026 California Regional Multiple Listing Service, Inc®. All Rights Reserved. Last Updated: 2026-10-03 23:47:47 UTC
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.

About Open Houses in Diamond Bar, CA

Open Houses in Diamond Bar, CA: 49 active listings as of October 4, 2026, 14:45 UTC.

Property types among these 49 listings, by the property type each listing’s MLS reports, spelled as the MLS spells it. Types with fewer than 5 listings, and listings whose MLS reports no type, are not shown, so the shares can total less than 100%.
Property type	Listings	Share
Single Family Residence	40	81.6%
Condominium	5	10.2%

Open houses on this page

Sunday, October 4

883 Terrace West, Diamond Bar, CA 91765 · 11:00 AM–3:00 PM
2646 Castle Rock Road, Diamond Bar, CA 91765 · 12:00 PM–4:00 PM
430 Golden Springs Drive Unit B, Diamond Bar, CA 91765

Registered offenders on the map

Registered offenders on the map

Registered offenders on the map

Registered offenders on the map

Your local brokerage

Listing data & MLS disclosures

About Open Houses in Diamond Bar, CA

Open houses on this page

Sunday, October 4

Listing data & MLS disclosures

Your local brokerage

How do open houses work?

Diamond Bar housing market

Homes that sold · County records, as of Sep 18, 2026

Homes on the market · MLS, as of Sep 27, 2026

Price trend · Assessor repeat sales, as of Sep 30, 2026

Housing stock — every home in the area, not only the ones selling or listed · Assessor records, as of Sep 11, 2026

Diamond Bar, CA community profile

Explore Diamond Bar homes

Your local brokerage

Diamond Bar, CA community profile

Diamond Bar housing market

Homes that sold · County records, as of Sep 18, 2026

Homes on the market · MLS, as of Sep 27, 2026

Price trend · Assessor repeat sales, as of Sep 30, 2026

Housing stock — every home in the area, not only the ones selling or listed · Assessor records, as of Sep 11, 2026