475 W 26th Street, Upland, California 91784, Upland, 91784 - 6 bed, 10 bath
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Upland, California 91784
Analysis of 475 W 26th Street, Upland, California 91784 is currently available with a list price of $4,099,000. The property maintains a Good Condition Rating (78/100), reflecting solid structural condition with well-maintained systems. The property presents an attractive opportunity for buyers seeking a move-in ready home. Located in a high-demand neighborhood within the Upland Unified School District, this asset is categorized as a low-risk, high-reward acquisition suitable for both Buy-and-Hold Investors and Owner-Occupants willing to undertake light renovation work.
Property is move-in ready.
Built in 2009, this luxury estate falls within the 10-20 year age bracket for a 'good' condition score. The property is move-in ready and features high-end custom finishes, including a chef's kitchen with professional-grade appliances, an elevator, and a whole-house generator. While the interior styling reflects its original construction era, the home and its extensive grounds are meticulously maintained with no signs of deferred maintenance.
The property has a large lot size, which is more than 4 times of its living area. lot size in square feet = 174240, living area = 9085.
Middle School: Pioneer Junior High School (9/10).
The estate features a resort-style backyard with a 62-foot waterslide and a finished basement equipped with a private theater and bar, offering an unparalleled lifestyle for hosting and recreation.
Lot size discrepancy between mls listing and other public or private record. mls listing lot size in square feet =174240, other record lot size in square feet = 156816. Living area discrepancy between mls listing and other public or private record. mls listing living area = 9085, other record living area = 7919.
The scale of the 9,085-square-foot residence and four acres of meticulously manicured, illuminated landscaping will necessitate significant ongoing maintenance and utility expenditures.
The unique three-story configuration and highly specific custom features command a premium price point that may limit the pool of qualified buyers within the local Upland market.
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.
No exterior & parking available.
Grades K-6 • 1.2 mi
Grades 7-8 • 2.2 mi
Grades K-8 • 4.9 mi
No sensitive facilities data found.
| Feature | Subject | Average Home | Neighborhood Ranking (50 Listings) |
|---|---|---|---|
| Beds | 6.0 | 4.0 | 97% |
| Baths | 10.0 | 3.0 | 99% |
| Square foot | 9,085 | 2,300 | 99% |
| Lot Size | 174,240 | 10,068.5 | 99% |
| Price | $4.10M | $1.01M | 99% |
| Price per sq ft | $451 | $438 | 55% |
| Built year | 2009 | 1982 | 94% |
| HOA | $0 | $0 | 50% |
| Days on market | 109 | 159 | 35% |
Feb 11, 2026
$4,099,000
$4,299,000
-5% Price Drop
Initial Listing
Jan 3, 2026
$4,299,000
Initial Listing
Jul 5, 2007
$820,000
Public Record
Jun 20, 2001
$525,000
Public Record