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Listed by: Diana Cheng (909) 208-4040 DRE #00856071, Juliet Chung DRE #01887530 | Country Queen Real Estate (909) 208-4040
$6,980,000
Monthly Est:$34,742
6 Beds
- 7 Baths
6 full baths + 1 half bath
11,000sqft
2855 Oak Knoll Dr, Diamond Bar, CA 91765
$6,980,000
$34,742/moEst:
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Single Family Residence
Built in 2006
$350/mo HOA
1.42 acres lot
$635/sq.ft
Description
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!
- Houzeo last checked: 12 hours ago
- Listing updated: September 13, 2026 at 5:22 pm
- Source: California Regional MLS-CA | MLS#: TR26164654

Property Details
Status
Active
Type
Single Family Residence
No. of Stories
2
County
City
Neighborhood
--
Year Built
2006
HOA Fees
$350/mo
Finished Area
11,000 sqft
Lot Size
1.42 acres lot
Basement Area
- sqft
MLS Name
California Regional MLS
MLS Number
TR26164654
MLS Status
Active
Days on Market
62
Cumulative Days on Market
195

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Location
HOA Management
Country Estates Assoc
HOA Fees
$350/ Monthly
Amenities
Amenities and services may be covered by one or multiple associations and service providers.
Gym
Insurance
Club House
Tennis
Spa
Security Gate
Bike Trails
Park Playground
Security Guard
Pool
Maintenance
Sports Court
Meeting Room
Management
Other
PetRestrictions
Barbecue
Disclaimer: Amenities are based on third-party information and may vary; buyers must independently verify all amenities, as information is deemed reliable but not guaranteed.
Facts & Features
Rooms
Bedrooms & bathrooms
Bedrooms: 6
Bathrooms: 7
Interior
Interior Features
Wet Bar, Breakfast Bar, Balcony, Breakfast Area, Crown Molding, Dry Bar, Separate Formal Dining Room, Eat In Kitchen, Furnished, Granite Counters, High Ceilings, Pantry, Quartz Counters, Recessed Lighting, Bar, Wired For Sound, Bedroom On Main Level, Entrance Foyer, Multiple Primary Suites, Primary Suite, Utility Room
Sewer
Public Sewer
Exterior Features
Barbecue, Lighting, Fire Pit
Cooling
Central Air
Flooring
Laminate, See Remarks, Stone, Wood
Appliances
Six Burner Stove, Built In Range, Barbecue, Double Oven, Dishwasher, Freezer, Gas Cooktop, Gas Oven, Microwave, Refrigerator, Range Hood, Water Softener, Vented Exhaust Fan, Water To Refrigerator, Warming Drawer
Window Features
Blinds, Custom Coverings, Drapes
Heating
Central, Fireplaces, See Remarks, Zoned
Construction
Year Built
Year Built: 2006
Home type
Single Family Residence
Architectural Style
Custom, See Remarks
Foundation Details
Combination, Slab
Property Condition
Additions Alterations, Updated Remodeled, Turnkey
Roof
Tile
Construction Materials
Other, Concrete, Stone, Stucco
Utilities & Energy
Pool Features
Heated, In Ground, Pebble, Private, See Remarks, Waterfall, Association
Association Amenities
Clubhouse, Controlled Access, Sport Court, Fitness Center, Maintenance Grounds, Insurance, Meeting Room, Management, Other Courts, Barbecue, Other, Playground, Pickleball, Pool, Pet Restrictions, Guard, Spa Hot Tub, Security, Tennis Courts, Trails
Laundry Features
Washer Hookup, Gas Dryer Hookup, Inside, Laundry Room, See Remarks
Utilities
Electricity Connected, Natural Gas Connected, Sewer Connected, See Remarks, Water Connected
Parking Features
Concrete, Garage, Garage Door Opener, See Remarks
Security Features
Prewired, Security System, Carbon Monoxide Detectors, Gated With Guard, Gated Community, Twenty Four Hour Security, Smoke Detectors, Security Lights
Fireplace Features
Gas, Living Room, Primary Bedroom
Water Source
Public
Other Features
Lot Features
Front Yard, Garden, Sprinklers In Rear, Sprinklers In Front, Lawn, Lot Over40000sqft, Landscaped, Level, Sprinklers Timer, Sprinklers On Side, Sprinkler System, Street Level
Community Features
Hiking, Horse Trails, Park, Suburban, Sidewalks, Gated
Disclosures
Covenants Restrictions Disclosure, Hoa Disclosure
Patio And Porch Features
Covered, Deck, Open, Patio, Porch, See Remarks, Terrace
Price History
| Date | Event | Price |
|---|---|---|
08/10/2026 Source: | Price Decreased | $6,980,000 -9.21% $635/sqft |
01/07/2026 Source: | Off Market | $7,688,000 $699/sqft |
01/07/2026 Source: | Listed for Sale | $7,688,000 -9.53% $699/sqft |
08/02/2025 Source: | Listed for Sale | $8,498,000 +7.84% $773/sqft |
04/01/2024 Source: | Off Market | $7,880,000 +132.59% $716/sqft |
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Based on information from California Regional Multiple Listing Service, Inc. as of Oct 12, 2026, 10:30AM 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. Information being provided is for consumers’ personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. This website may not include listings or property addresses of sellers who have directed their listing brokers to withhold their listing or their property address from display on the Internet. © 2026 California Regional Multiple Listing Service. All Rights Reserved.
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