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

Save to Favorites
 Print
 Share
PRICE $6,980,000 dsIDX morgage calculator
BEDS 6
BATHS 7.5
HOME SIZE 11,088 sqft
LOT SIZE 1.42 ac
Request More Info Schedule a Showing
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!

DAYS ON MARKET 1 LAST UPDATED 8/11/2026
YEAR BUILT 2007 COMMUNITY 616 - Diamond Bar
GARAGE SPACES 4.0 COUNTY Los Angeles
STATUS Active PROPERTY TYPE(S) Single Family

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
MORTGAGE CALCULATOR
   

TOTAL MONTHLY PAYMENT

0
P
I
*Estimate only

SATELLITE VIEW



 
CONTACT US ABOUT 2855 OAK KNOLL DRIVE
 / 
We respect your online privacy and will never spam you. By submitting this form with your telephone number you are consenting for Jose Peralta to contact you even if your name is on a Federal or State "Do not call List".
Listed with Country Queen Real Estate

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 8/11/26 2:15 AM PDT 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

This IDX solution is (c) Diverse Solutions 2026.