Property Description
Prepare to be captivated by this breathtaking European inspired estate, nestled in the prestigious enclave of San Antonio Heights. Meticulously designed & crafted by the renowned Gary Gula & master builder Dave Gula, this residence redefines luxury living. Step inside to discover a symphony of artisanal materials & fine finishes. Travertine, glass, copper, & richly textured stone blend harmoniously throughout the home, creating a space that is both luxurious & inviting. The quality of the appointments is extraordinary. Hand-hewn wood floors extend gracefully across the living and dining rooms. The mahogany-encased archways, windows & coffered ceilings add a touch of old-world elegance. The heart of the home is a chef’s dream kitchen, designed with impeccable attention to detail. Appointed with a full suite of professional-grade Viking appliances, as well as Typhoon Bordeaux granite countertops, & bespoke cabinetry. The kitchen is as functional as it is beautiful. The kitchen opens seamlessly to the great room, a voluminous space bathed in natural light. The mahogany-paneled office offers a serene retreat. Here, built-in bookshelves & a coffered ceiling inspire productivity & focus. This estate’s layout also includes a fully self-contained guest quarters, complete with its own living room, dining area, full kitchen, two bedrooms, & baths, plus a private two-car garage all on the main level without stairs. This versatile space is ideal for extended family, guests, or even a luxurious in-law suite. The primary suite is a sanctuary of sophistication & serenity. This opulent space is designed to rejuvenate the senses by featuring Acanthus moldings and Cappuccino Onyx accents. Spa-like amenities abound, including a sumptuous bath, walk-in closets, stunning fixtures & more. The home’s outdoor spaces are nothing short of magical. Loggias provide shaded retreats for morning coffee or evening cocktails, overlooking a glistening infinity-edge pool & spa. An outdoor kitchen caters to alfresco entertaining, while a hidden walkway beneath a cascading water feature leads to verdant secret gardens. The additional 6-car garage space (a total of 8 spaces) is perfect for those car aficionados! This property is not only a residence—it is a statement of elegance, quality, & enduring style. This home is not just about luxury real estate; it is all about the art of living beautifully, where every detail, from the architecture to all of the luxury appointments, speak volumes.
Get a detailed valuation report, schedule a tour or make an offer!
“I specialize in helping clients find their dream home or next investment in California, focusing on residential and multi-family properties. My client-first approach, clear communication, and attention to detail ensure that everyone I work with receives exceptional service.”
TurboHome Fair Market Estimate
TurboHome Savings
$58,212
TurboHome Estimated Value
$4,054,900
$434 sqft
High Valuation
$4,257,645
$456/sqft
Normal Valuation
$4,054,900
$434/sqft
Low Valuation
$3,852,155
$412/sqft
3rd Party Estimates
Source | $/sqft | Valuation |
---|---|---|
HouseCanary | $434/sqft | $4,054,900 |
Get a detailed valuation report, schedule a tour or make an offer!
“I specialize in helping clients find their dream home or next investment in California, focusing on residential and multi-family properties. My client-first approach, clear communication, and attention to detail ensure that everyone I work with receives exceptional service.”
Neighborhood
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Comparative Value
$4.12M
$4.23M
2478 N Mountain Ave, Upland, CA 91784
Sale Price: $4,122,000
Selected Comparable
2478 N Mountain Ave, Upland, CA 91784
List Price: $4,229,000
Subject Property
Neighborhood Comps
Subject Property
SUBJECT2478 N Mountain Ave, Upland, CA 91784
List: $4,229,000
Listed: 1/29/2025
Area:9,339 sqft
Price/sqft:$453
Beds:6
Baths:9
Year Built:—
Lot Size:32,400
Comparable Properties
COMPARABLEChoose comps
2478 N Mountain Ave, Upland, CA 91784
Sale: $4,122,000
4/16/2025 • 0.00 mi
Area:9,339 sqft
Price/sqft:$441
Beds:6
Baths:9
Year Built:—
Weight:100.0%
Subject Property
SUBJECTImage | Address | List Price | sqft | Price/sqft | Lot Size | Distance | List Date | Beds | Baths | Year Built | Weight |
---|---|---|---|---|---|---|---|---|---|---|---|
2478 N Mountain Ave, Upland, CA 91784 | $4,229,000 | 9,339 | $453 | 32,400 | — | 1/29/2025 | 6 | 9 | — | — |
Comparable Properties
COMPARABLEChoose comps
Image | Address | Sale Price | sqft | Price/sqft | Lot Size | Distance | Sale Date | Beds | Baths | Year Built | Weight |
---|---|---|---|---|---|---|---|---|---|---|---|
2478 N Mountain Ave, Upland, CA 91784 | $4,122,000 | 9,339 | $441 | 32,400 | 0.00 mi | 4/16/2025 | 6 | 9 | — | 100.0% |
Nearby Listings
3 similar properties within 5 miles

List Price: $4,499,999
475 W 26th St, Upland, CA 91784
6 bd 10 ba 9,085 sqft
TurboHome Est. Value:
$4,235,000

List Price: $3,498,000
275 E 24th St, Upland, CA 91784
7 bd 8 ba 6,576 sqft
TurboHome Est. Value:
$2,683,700

List Price: $3,499,000
1047 Pomello Dr, Claremont, CA 91711
6 bd 8 ba 7,062 sqft
TurboHome Est. Value:
$3,766,900
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