2855 Oak Knoll Drive, Diamond Bar, CA 91765 (MLS # TR26164654)

Nestled in the serene embrace of the mountains within "The Country Estates", this magnificent custom-built mansion & hidden gem within Diamond Bar's prestigious community, this home truly exudes timeless elegance and unparalleled tranquility in all senses. Beyond the 24 hour security guard-gated entrance, the community features welcome you, hinting at the beauty that awaits within. This luxury compound was beautifully crafted with meticulous attention to Feng Shui principles; All aspects of this home are thoughtfully designed to harmonize with its surroundings. Step inside to discover a world of refined living, where a formal living room with a cozy fireplace beckons relaxation & an intimate dining rm offers panoramic views of the lush & beautifully manicured gardens. In the heart of the home, a gourmet kitchen adorned with granite countertops & top-of-the-line appliances, invites culinary delights. On one wing, a spacious family rm & den with a wet bar provide ample space for leisure & entertainment, while a complete billiards room promises endless enjoyment.A true sanctuary awaits on the other side, where an authentic Japanese-style tea/master bedroom boasts a gracious bathroom and walk-in closet, offering a retreat from the everyday hustle and bustle. Iron security screen doors throughout, two impressive master bedrooms w/balconies & fireplaces offer sweeping vistas, while 3 junior suites ensure comfort & privacy for guests. For those seeking solitude, a full wood-paneled library offers a peaceful haven, overlooking the majestic mountainscapes. Renovated with noble materials throughout, this home epitomizes luxury, with over $2M invested in landscape upgrades, the addition of a 1,000SF clubhouse, amazing infinity pool & spa, & Jacuzzi. Indulge in the ultimate relaxation within, featuring a smart home system, gym, & natural wood sauna rm with a steam shower. As the sun sets, unwind in the exquisite backyard oasis, surrounded by mature palm trees & lush fruit trees. Entertain in style with a BBQ area, putting green, swing, elevated fire pit, and manicured Zen Garden, all illuminated by intricate lighting and sound systems. From intimate gatherings to grand celebrations, this home offers an unparalleled setting - experience the epitome of harmony, luxury-living, & peace, where every detail wad thoughtfully curated to elevate your lifestyle both indoors & outdoors. Welcome to your dream retreat-an oasis of luxury and serenity awaiting your arrival!

Last Updated	8/11/2026	Year Built	2007
Community	616 - Diamond Bar	Garage Spaces	4.0
County	Los Angeles

SCHOOLS

High School	Diamond Bar

Additional Details

AIR	Central Air
AIR CONDITIONING	Yes
APPLIANCES	Built-In Range, Dishwasher, Double Oven, Freezer, Gas Cooktop, Gas Oven, Microwave, Range Hood, Refrigerator, Vented Exhaust Fan, Warming Drawer, Water Softener
AREA	616 - Diamond Bar
CONSTRUCTION	Concrete, Other, Stone, Stucco
EXTERIOR	Balcony, Barbecue, Fire Pit, Garden, Lighting
FIREPLACE	Yes
GARAGE	Attached Garage, Yes
HEAT	Central, Fireplace(s), See Remarks, Zoned
HOA DUES	350|Monthly
INTERIOR	Bar, Breakfast Bar, Crown Molding, Dry Bar, Eat-in Kitchen, Entrance Foyer, Granite Counters, High Ceilings, Pantry, Recessed Lighting, Wet Bar, Wired for Sound
LOT	1.4222 acre(s)
LOT DESCRIPTION	Front Yard, Garden, Landscaped, Level, Sprinklers In Front, Sprinklers In Rear
LOT DIMENSIONS	61952
PARKING	Attached, Concrete, Garage, Garage Door Opener, See Remarks
POOL	Yes
POOL DESCRIPTION	Private, Heated, In Ground, See Remarks, Waterfall, Association
SEWER	Public Sewer
STORIES	2
STYLE	Custom, SeeRemarks
UTILITIES	Electricity Connected, Natural Gas Connected, Sewer Connected, See Remarks, Water Connected
VIEW	Yes
VIEW DESCRIPTION	Hills, Mountain(s), Neighborhood, Trees/Woods
WATER	Public

Location