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580 W 26th Street, 
Upland, CA 91784

$1,850,000


4

Beds


3

Baths


5,102

Sq Ft


Single Family

Active

Listed by

Keith Chen

626-913-2808

Last updated:

May 31, 2026, 10:33 AM

MLS#

TR26106101

Source:

CRMLS

Company Logo

About This Home

580 W 26th Street

********Sapphire of the San Antonio Heights ******** A lifetime opportunity to own a one-of-a-kind secluded luxury estate home features security-controlled gates with a multi-million-dollar spectacular view of the entire valley, mountains and on a clear day, Catalina Island in the sought after San Antonio Heights in Upland! Exquisite piece of architecture that boasts too many custom features to list. Just a few are a driveway entry that will make visitors feel like they're entering a luxury resort; soaring entry-way; theatre screening room with theatre seating, projector and huge screen; gourmet kitchen w/built in expresso machine, upscale appliances and views of the valley and resort style back yard swimming pool area with waterfalls, spa and fire columns; huge 4 car garage and parking area for at least 10 cars. Gorgeous master bedroom with balcony to enjoy city night lights, the men and ladies separate walk-in closet with a beautifully pebble-like tub . Huge great family room with a floor to ceiling rock fireplace. Wine tasting area, craft room easily converted to a 5th or 6th bedroom. Office with its own bar area, massive ceilings with exposed wood beams throughout the home and multiple custom chandeliers throughout. Multiple French doors let the inside flow out to the beautiful back yard and gorgeous views built for entertaining. This estate is a showcase for quality workmanship and must be seen to appreciate all its custom features! Don't miss it! Act Quick! ******** Listing description and images from a prior listing, the residence is currently vacant and unfurnished with no intent to mispresent********

Home Facts

Single Family

3 Baths

4 Bedrooms

Built in 1983

Price Summary

1,850,000

$362 per Sq. Ft.

MLS #:

TR26106101

Last Updated:

May 31, 2026, 10:33 AM

Added:

12 day(s) ago


Rooms & Interior

Bedrooms

Total Bedrooms:

4

Bathrooms

Total Bathrooms:

3

Full Bathrooms:

3

Interior

Living Area:

5,102 Sq. Ft.


Structure

Structure

Building Area:

5,102 Sq. Ft.

Year Built:

1983


Lot

Lot Size (Sq. Ft):

35,000


Finances & Disclosures

Finances

Price:

$1,850,000

Price per Sq. Ft:

$362 per Sq. Ft.

580 W 26th Street
Source:CRMLS
The information being provided by California Regional MLS (Southern California) is for the consumer's personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumer may be interested in purchasing. Any information relating to real estate for sale referenced on this web site comes from the Internet Data Exchange (IDX) program of the California Regional MLS (Southern California). Coldwell Banker Envision is not a Multiple Listing Service (MLS), nor does it offer MLS access. This website is a service of Coldwell Banker Envision, a broker participant of California Regional MLS (Southern California). This web site may reference real estate listing(s) held by a brokerage firm other than the broker and/or agent who owns this web site. The accuracy of all information, regardless of source, including but not limited to open house information, square footages and lot sizes, is deemed reliable but not guaranteed and should be personally verified through personal inspection by and/or with the appropriate professionals. The data contained herein is copyrighted by California Regional MLS (Southern California) and is protected by all applicable copyright laws. Any unauthorized dissemination of this information is in violation of copyright laws and is strictly prohibited. Copyright 2021 California Regional MLS (Southern California). All rights reserved. CRMLS Member Broker: Dennis Rosas

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Yes, I would like more information. Please use and/or share my information with a Coldwell Banker ® affiliated agent to contact me about my real estate needs. By clicking Contact, I request to be contacted by phone or text message and consent to being contacted by automated means. I understand that my consent to receive calls or texts is not a condition of purchasing any property, goods, or services. Alternatively, I understand that I can access real estate services by email or I can contact the agent myself.

If a Coldwell Banker affiliated agent is not available in the area where I need assistance, I agree to be contacted by a real estate agent affiliated with another brand owned or licensed by Anywhere Real Estate (BHGRE®, CENTURY 21®, Corcoran®, ERA®, or Sotheby's International Realty®). I acknowledge that I have read and agree to the terms of use and privacy notice.