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20949 Ambushers Street
Diamond Bar CA 91765 US

$1,680,000

Active Listing ID CV26192121
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5 bed
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3,100 square feet
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4.00 Bath (4 Full)
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Lot: 0.27 Acres
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Single Family Residence

$1,680,000

Active Listing ID CV26192121
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20949 Ambushers Street BOGO opportunity-two homes on one spacious lot! This unique property features a 2, 680 sq. ft. main home with 4 bedrooms and 3 bathrooms, plus a guest house with its own kitchen, bathroom, and private entrance. Ideal for multigenerational living, extended family, guests, or rental income. The main home offers a downstairs primary suite, a second bedroom, and a dedicated office. The welcoming living room flows into the kitchen and dining area, creating an inviting space for everyday living. The oversized family room offers the flexibility to create two functional areas, such as a second sitting area, play corner, or exercise space. Two additional bedrooms upstairs feature walk-in closets. The guest house offers approximately 480 sq. ft. of living space, approximately 60 sq. ft. more than the public record indicates. The spacious backyard provides plenty of room to relax and enjoy outdoor living. Located in a mature and well-established Diamond Bar neighborhood, conveniently situated in the heart of the community and within the Walnut Valley Unified School District. Easy access to the 57 and 60 freeways makes commuting throughout Southern California convenient. A rare opportunity to enjoy two separate living spaces on one lot. Come see it for yourself-this one won't last long!

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Property Features

  • Facts
  • Lot Size: 0.27 Acres
  • Property Type: Residential
  • Property Sub-type: Single Family Residence
  • Features
  • Full Bathrooms: 4
  • Cooling System: Central Air
  • Exterior Finish: Rain Gutters
  • Floor Covering: Carpet, Vinyl
  • Roof Type: Flat
  • Heating Fuels: Central
  • Additional Features
  • Fireplace
  • Patio

School Information

  • School
  • Castle Rock(Elementary)
  • South Point(MiddleSchool)
  • Diamond Bar(HighSchool)

Property

  • propertytype: Residential
  • propertysubtype: Single Family Residence
  • listprice: 1680000
  • unparsedaddress: 20949 Ambushers Street
  • postalcity: Diamond Bar
  • stateorprovince: CA
  • country: US
  • postalcode: 91765
  • bathroomsfull: 4
  • bathroomshalf: 0
  • bathroomsonequarter: 0
  • bathroomsthreequarter: 0
  • lotsizeacres: 0.2673
  • lotsizeunits: Acres
  • lotsizearea: 0.2673
  • livingarea: 3100
  • livingareaunits: Square Feet
  • latitude: 33.9657
  • longitude: -117.845864
  • listagentfullname: DEBORAH KIM
  • listagentemail: deborahkim356@gmail.com
  • listagentkey: 3yd-MRMLSCA-CV35251
  • listagentmlsid: CV35251
  • listagentpreferredphone: 9093423636
  • listagentofficephone: 9093423636
  • listofficekey: 3yd-MRMLSCA-4023
  • listagentstatelicense: 01947739
  • listofficemlsid: 4023
  • disclaimer: Copyright © 2026 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: 1964
  • listingcontractdate: 2026-09-08
  • listagenturl: https://firstteam.com/
  • countyorparish: Los Angeles
  • parcelnumber: 8714013015
  • elementaryschool: Castle Rock
  • highschool: Diamond Bar
  • elementaryschooldistrict: Walnut Valley Unified
  • middleorjuniorschooldistrict: Walnut Valley Unified
  • highschooldistrict: Walnut Valley Unified
  • appliances: Refrigerator, Gas Range, Gas Oven, Dishwasher
  • cooling: Central Air
  • flooring: Carpet, Vinyl
  • heating: Central
  • numberofunitstotal: 2
  • fireplaceyn: True
  • transactiontype: ForSale
  • storiestotal: 2
  • parkingtotal: 2
  • parkingfeatures: Driveway, Garage
  • roof: Flat
  • view: Hills
  • waterfrontyn: False
  • franchiseaffiliation: None
  • exteriorfeatures: Rain Gutters
  • architecturalstyle: Other
  • rooms: Bedroom 1, Bathroom 3, Laundry Room, Bedroom 4, Bedroom 3, Bathroom 1, Bathroom 4, Bedroom 5, Bathroom 2, Bedroom 2, Family Room
  • otherstructures: Guest House
  • patioandporchfeatures: Patio
  • speciallistingconditions: Standard
  • dock: False
  • poolprivateyn: False
  • spayn: False
  • internetaddressdisplayyn: True
  • internetautomatedvaluationdisplayyn: True
  • internetconsumercommentyn: True
  • location: -117.84586, 33.9657
  • openhouse: { "AppointmentRequiredYN": false, "ListingKey": "3yd-MRMLSCA-CV26192121", "OpenHouseEndTime": "2026-09-12 16:00:00", "OpenHouseId": "9507797", "OpenHouseRemarks": null, "OpenHouseStartTime": "2026-09-12 12:00:00", "OpenHouseType": null, "VirtualOpenHouseURL": null }, { "AppointmentRequiredYN": false, "ListingKey": "3yd-MRMLSCA-CV26192121", "OpenHouseEndTime": "2026-09-13 16:00:00", "OpenHouseId": "9507800", "OpenHouseRemarks": null, "OpenHouseStartTime": "2026-09-13 12:00:00", "OpenHouseType": null, "VirtualOpenHouseURL": null }
  • customfields: {"AdditionalInformation":{}, "AlternatePrices":[], "BrokerName":"First Team Real Estate", "BuilderEmail":null, "BuilderFax":null, "BuilderPhone":null, "City":null, "Country":null, "CustomSourceId":null, "Expenses":[], "GeocodeOptions":null, "LeadRoutingEmail":"g3j3q87h2week@robot.zapier.com", "ListBrokerageCity":"Newport Beach", "ListBrokerageCountry":"US", "ListBrokerageEmail":"listhub@firstteam.com", "ListBrokerageLogoUrl":"http://lh.rdcpix.com/add10530ca1b11e1b4b41231393f8597k-c2202510293r.png", "ListBrokerageName":"First Team Real Estate", "ListBrokeragePhone":"(949) 988-3000", "ListBrokeragePostalCode":"92660", "ListBrokerageStateOrProvince":"CA", "ListBrokerageUnitNumber":null, "ListBrokerageUnparsedAddress":"4 Corporate Plaza, Suite 100", "ListBrokerageWebsiteUrl":"https://firstteam.com/", "ListOfficeAddress1":"18180 Yorba Linda Blvd Ste 501 ", "ListOfficeAddress2":null, "ListOfficeBrokerMlsId":"4023", "ListOfficeCity":"Yorba Linda", "ListOfficeCountry":"US", "ListOfficeEmail":"ftcompliance@firstteam.com", "ListOfficePostalCode":"92886", "ListOfficeStateOrProvince":"CA", "ListPriceCurrencyType":"USD", "ListingTitle":"Diamond Bar, CA", "ListingURL":null, "MLSModificationTimestamp":"2026-09-09 15:37:41", "Neighborhoods":[{"Description":null, "Name":"616 - Diamond Bar"}], "PostalCode":null, "RoomCount":null, "StateOrProvince":null, "Taxes":[], "UnitNumber":null, "UnparsedAddress":null}
Listing Changed: 9/9/2026 11:24:53 PM GMT
Source Updated Date: 9/13/2026 12:45:22 AM GMT

Courtesy of: DEBORAH KIM, FIRST TEAM REAL ESTATE, deborahkim356@gmail.com

Copyright © 2026 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.