475 W 26th Street
Upland, CA 91784 • 6 Bed • 10 Bath • 9,085 sq.ft.

Property summary

Welcome to an exceptional custom-built estate in the prestigious enclave of San Antonio Heights, where luxury, privacy, and breathtaking views converge in a truly rare offering. Beyond private gates, a grand wrap-around driveway framed by stately pillar archways creates a striking sense of arrival, surrounded by expansive, manicured grounds offering complete seclusion. This impressive three-story residence, including a fully finished basement, is thoughtfully designed and served by an elevator accessing all levels. Inside, a dramatic foyer showcases refined architectural details and crown molding throughout. Every bedroom features its own en suite bathroom and walk-in closet, providing exceptional comfort and privacy. Dual primary suites, each with a fireplace, offer luxurious retreats, while additional fireplaces in the formal living room, family room, and dining room bring the total to five fireplaces throughout the home. The chef’s kitchen is a showpiece, appointed with high-end appliances, generous workspace, a wine refrigerator, and seamless flow to the fully equipped outdoor kitchen, ideal for entertaining. Additional features include a whole-house water softener system and a Generac generator that powers the entire home, ensuring year-round comfort and peace of mind. The finished basement is an entertainer’s paradise with a private theater, full bar, and game room. Upstairs, enjoy a fully equipped fitness room with steam shower, a spacious loft, and an elegant extended hallway enhancing the home’s open flow and sophistication. Security and functionality are exceptional, featuring a full surveillance and alarm system with license plate readers. The property offers a garage accommodating up to nine vehicles, along with additional RV parking on the side yard. The backyard is an entertainer’s dream, showcasing nearly two acres of usable land with a resort-style swimming pool, 62-foot waterslide, jacuzzi, fruit trees, and meticulously groomed landscaping illuminated by over 500 Malibu lights, creating stunning ambiance day and night. Situated on approximately four acres with no possibility of future development behind or alongside, the estate offers permanent privacy and panoramic city views. A truly rare opportunity to experience luxury living in one of San Antonio Heights’ most coveted locations.

Days on market: 8

Listing updated: January 28, 2026 - 06:17:01

Property details

Property ID
CV26000683
Size
9085 sq.ft.
Home Type
Residential
Year Built
2009
Property Size
4 acres
Garage
6
Levels
2
Spa
Private
Patio
Covered, See Remarks
Basement
1
View
City Lights, Mountain(s), Valley
Pool
In Ground, Private, Waterfall

Listed by: Briana Price DRE #01849530 909-291-9494, PRICE REAL ESTATE GROUP INC - Citrus Valley

Source: Citrus Valley, MLS#: 51819 Originating MLS: CRMLS

Interior information

Rooms
Bonus Room, Bedroom, Basement, Entry/Foyer, Exercise Room, Family Room, Game Room, Great Room, Kitchen, Laundry, Loft, Living Room, Primary Bedroom, Media Room, Office, Other, Pantry, Dining Room
Bathrooms
10
Kitchen
Dishwasher, Disposal, Gas Oven, Gas Range, Microwave
Cooling
Central Air
Heating
Central
Flooring
See Remarks, Stone, Tile
Laundry
Washer Hookup, Gas Dryer Hookup, Inside, Laundry Room, See Remarks, Upper Level
$4,299,000
Property price
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Revesty savings: $139K
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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 viewer's 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 2026-02-04 00:53:45 PST 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.

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