2499 Sierra, Upland, CA 91784 (MLS # CV26031826)

Price $3,499,000
Status Active
Beds 4
Baths 5 Baths
Home size 5,200 sqft
Lot Size 25,204 sqft
Days on Market 1
Custom-built single-story residence situated within a private gated setting in San Antonio Heights, positioned to capture sweeping valley and mountain views. This 5,200 sq ft, home features 4 ensuite bedrooms and 6 bathrooms, designed with a strong emphasis on scale, flow, and privacy. The residence showcases refined Mediterranean-inspired architecture paired with a sophisticated, modern interior. A striking entry with oversized double doors opens to expansive ceiling heights, arched windows, and a light-filled open floor plan. Elevated positioning enhances the sense of privacy while providing unobstructed views rarely found in single-level estates. Formal living and dining rooms provide elegant yet functional spaces for entertaining, while the central living area is designed for seamless indoor-outdoor living. The kitchen features Thermador professional appliances, extensive counter space, custom cabinetry, and a large breakfast bar, opening to a grand great room with fireplace. Retractable glass doors lead to approximately 1,730 sq ft of covered outdoor living, including a spacious loggia overlooking the pool, putting green, and expansive valley backdrop. The primary suite offers a serene retreat with panoramic views, fireplace, generous walk-in closet, and a spa-like bath featuring dual vanities, a freestanding soaking tub, and a separate walk-in shower. One bedroom has been configured as a private studio with kitchenette and bathroom, offering flexibility for guests, multigenerational living, or extended stays. The property also includes whole-house LED lighting, an integrated audio system, security cameras, solar panels, electric vehicle charging, and a gated drive with RV parking. The grounds provide ample space for recreation, entertaining, or pets, all within a secure and private setting. A rare opportunity to own a gated, single-level estate in San Antonio Heights with commanding views, architectural refinement, and modern amenities.
Property Type(s): Single Family
Last Updated 2/11/2026 Year Built 2024
Community 699 - Not Defined Garage Spaces 4.0
County San Bernardino

Additional Details

AIR Central Air
AIR CONDITIONING Yes
APPLIANCES Dishwasher, Disposal, Double Oven, Gas Range, Range Hood, Refrigerator, Water Heater
AREA 699 - Not Defined
CONSTRUCTION Frame, Stucco
FIREPLACE Yes
GARAGE Attached Garage, Yes
HEAT Central, Fireplace(s)
INTERIOR Breakfast Bar, Built-in Features, Cathedral Ceiling(s), Ceiling Fan(s), Eat-in Kitchen, High Ceilings, Master Downstairs, Open Floorplan, Pantry, Recessed Lighting, Walk-In Closet(s)
LOT 0.5786 acre(s)
LOT DESCRIPTION Cul-De-Sac, Front Yard, Landscaped, Level
LOT DIMENSIONS 25202
PARKING Attached, Direct Access, Driveway, Garage, RV Access/Parking, Garage Faces Side
POOL Yes
POOL DESCRIPTION Private, In Ground
SEWER Septic Tank
STORIES 1
STYLE Mediterranean, Modern
UTILITIES Cable Available, Electricity Available, Natural Gas Available, Phone Available, Water Available
VIEW Yes
VIEW DESCRIPTION City Lights, Hills, Mountain(s), Neighborhood, Valley
WATER Private

Location

Listed with Re/Max Freedom

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