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2809 Oak Knoll Drive
Diamond Bar CA 91765 US

$4,880,000

Active Listing ID TR25177839
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7 bed
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8.00 Bath (8 Full)
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Lot: 38,166.00 Square Feet
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Single Family Residence

$4,880,000

Active Listing ID TR25177839
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2809 Oak Knoll Drive Text agent for a private tour 626-823-1572 This exceptional estate, with original owner, located in the prestigious gated community of The Country, spans two parcels and boasts six luxurious bedroom suites, offering unparalleled comfort and privacy. An office with a full bath that can be used as the second downstairs bedroom suite, and an elegant, well-appointed powder room conveniently located between the formal living room and spacious family room, making it ideal for entertaining. A dramatic two-story grand entry with a crystal chandelier welcomes you. Wide double staircases leading to different sections of the upper level set an impressive tone upon arrival. The formal living and dining rooms provide generous spaces for gatherings, while the family room is equipped with a custom-built-in entertainment center and is seamlessly connected to the large open kitchen, breakfast nook, a couple of cozy conversation sitting areas, and a gorgeous wet bar with a table for wine tasting. The gourmet kitchen is a chef’s dream, complete with dual center islands, custom cabinetry, and an adjoining wok kitchen for added culinary flexibility. Enjoy casual dining in the bright breakfast nook, perfectly situated off the open kitchen layout. Designed for both everyday living and grand entertaining, this home offers a thoughtfully designed floor plan that encourages flow and connection. Crown molding throughout the home. Wide and open upper-floor hallway with wainscot paneling. The upstairs laundry room is conveniently located near all bedrooms, and a bedroom-sized storage room provides ample space for seasonal décor and miscellaneous items. An expansive bonus area with paneled ceiling and walls is ideal for billiards, gaming tables, or displaying collectibles, offering endless opportunities for leisure and personalization. Custom window coverings throughout the home add a refined finishing touch. Outside, the professionally landscaped grounds are a true oasis, featuring a resort-style pool and spa, gazebo, fire pit, flagstone walkways, tastefully placed plants, flowers, and many mature trees, plus a large grassy area perfect for recreation or relaxation. A four-car garage with built-in cabinetry ensures ample parking and organized storage. This residence combines elegant design, practical functionality, and luxurious amenities — perfect for those who love to entertain and live in comfort. Owner will offer flooring credit

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Property Features

  • Facts
  • Lot Size: 38,166.00 Square Feet
  • Property Type: Residential
  • Property Sub-type: Single Family Residence
  • Features
  • Full Bathrooms: 8
  • Cooling System: Central Air
  • Exterior Finish: Pool, Community Features Included: Rural, Back Yard, Lot 20000-39999 Sqft
  • Floor Covering: Carpet, Wood
  • Heating Fuels: Central, Fireplace(s), Natural Gas
  • Additional Features
  • Fireplace
  • Pool

Property

  • propertytype: Residential
  • propertysubtype: Single Family Residence
  • listprice: 4880000
  • unparsedaddress: 2809 Oak Knoll Drive
  • postalcity: Diamond Bar
  • stateorprovince: CA
  • country: US
  • postalcode: 91765
  • bathroomsfull: 8
  • bathroomshalf: 0
  • bathroomsonequarter: 0
  • bathroomsthreequarter: 0
  • lotsizeacres: 0.876170798898072
  • lotsizeunits: Square Feet
  • lotsizearea: 38166
  • livingarea: 10232
  • livingareaunits: Square Feet
  • listagentfullname: Sanne Lee
  • listagentemail: sanneclee@gmail.com
  • listagentkey: 3yd-MRMLSCA-H67963
  • listagentmlsid: H67963
  • listagentpreferredphone: 6268231572
  • listagentofficephone: 6268552530
  • listofficekey: 3yd-MRMLSCA-8496
  • listagentstatelicense: 00875005
  • listofficemlsid: 8496
  • disclaimer: Copyright © 2025 California Regional Multiple Listing Service, Inc. All rights reserved. All information provided by the listing agent/broker is deemed reliable but is not guaranteed and should be independently verified.
  • sourcesystemid: MRMLSCA
  • yearbuilt: 1998
  • listingcontractdate: 2025-08-06
  • listagenturl: https://www.aplusrealtymortgage.com
  • countyorparish: Los Angeles
  • parcelnumber: 8713022061
  • elementaryschooldistrict: Walnut Valley Unified
  • middleorjuniorschooldistrict: Walnut Valley Unified
  • highschooldistrict: Walnut Valley Unified
  • appliances: Dishwasher, Garbage Disposer, Oven - Convection, Oven - Gas, Range, Range - Gas, Refrigerator, Washer
  • cooling: Central Air
  • flooring: Carpet, Wood
  • heating: Central, Fireplace(s), Natural Gas
  • numberofunitstotal: 1
  • fireplaceyn: True
  • transactiontype: ForSale
  • storiestotal: 2
  • parkingtotal: 4
  • view: Canyon
  • waterfrontyn: False
  • interiorfeatures: 2 Staircases, Balcony, Bar, Built-in Features, Crown Molding, Granite Counters, High Ceilings, In-law Floorplan, Open Floorplan, Pantry, Storage, Two Story Ceilings, Wainscoting, Wet Bar, 2+ Access Exits
  • exteriorfeatures: Pool, Community Features Included: Rural, Back Yard, Lot 20000-39999 Sqft
  • architecturalstyle: Other
  • rooms: Bathroom 1, Bathroom 2, Bathroom 3, Bathroom 4, Bathroom 5, Bedroom 1, Bedroom 2, Bedroom 3, Bedroom 4, Bedroom 5, Den, Family Room, Game Room, Kitchen, Laundry, Living Room
  • dock: False
  • poolprivateyn: True
  • spayn: False
  • internetaddressdisplayyn: True
  • internetautomatedvaluationdisplayyn: True
  • internetconsumercommentyn: True
  • customfields: {"AdditionalInformation":{}, "AlternatePrices":[], "BrokerName":"JJST Corp dba A+ Realty and Mortgage", "BuilderEmail":null, "BuilderFax":null, "BuilderPhone":null, "City":null, "Country":null, "Expenses":[{"ExpenseCategory":"Home Owner Assessments Fee", "ExpenseFrequency":"Monthly", "ExpenseValue":308}], "GeocodeOptions":null, "LeadRoutingEmail":"sanneclee@gmail.com", "ListBrokerageCity":"Rowland Heights", "ListBrokerageCountry":"US", "ListBrokerageEmail":"sanneclee@gmail.com", "ListBrokerageLogoUrl":null, "ListBrokerageName":"JJST Corp dba A+ Realty and Mortgage", "ListBrokeragePhone":"(626) 855-2530", "ListBrokeragePostalCode":"91748", "ListBrokerageStateOrProvince":"CA", "ListBrokerageUnitNumber":null, "ListBrokerageUnparsedAddress":"17462 Colima Road", "ListBrokerageWebsiteUrl":"https://www.aplusrealtymortgage.com", "ListOfficeAddress1":"18725 E. Gale Ave. Suite 130", "ListOfficeAddress2":null, "ListOfficeBrokerMlsId":null, "ListOfficeCity":"City of Industry", "ListOfficeCountry":"US", "ListOfficeEmail":"sanneclee@gmail.com", "ListOfficePostalCode":"91748", "ListOfficeStateOrProvince":"CA", "ListPriceCurrencyType":"USD", "ListingTitle":"Single Family Residence, Custom Built - Diamond Bar, CA", "ListingURL":"https://www.realtor.com/realestateandhomes-detail/2809-Oak-Knoll-Dr_Diamond-Bar_CA_91765_M26059-34099?f=listhub&s=MRMLSCA&m=TR25177839&c=rexren", "MLSModificationTimestamp":"2025-09-11T00:01:45Z", "Neighborhoods":[], "PostalCode":null, "RawPropertySubType":"Single Family Residence", "RawPropertyType":"Residential", "RoomCount":null, "StateOrProvince":null, "Taxes":[], "UnitNumber":null, "UnparsedAddress":null}
Listing Changed: 10/28/2025 9:05:55 AM GMT
Source Updated Date: 12/6/2025 6:41:39 AM GMT

Courtesy of: Sanne Lee, A + Realty & Mortgage, sanneclee@gmail.com

Copyright © 2025 California Regional Multiple Listing Service, Inc. All rights reserved. All information provided by the listing agent/broker is deemed reliable but is not guaranteed and should be independently verified.