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673 Castlehill Drive Walnut CA 91789US4 Bed, 4.00 Bath (2 Full Bath , 1 Half Bath), AR26056234
673 Castlehill Drive WalnutCA91789
1788000.0000 1/1/1900 12:00:00 AM
Realty Executives Commercial & Residential (Downey)
8556 Florence Ave, Suite BDowneyCA90240
562-205-1700

673 Castlehill Drive
Walnut CA 91789 US

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Courtesy of: Karen Kuit, eXp Realty of California Inc, karen@kuithomes.com

Realty Executives Commercial & Residential (Downey)
8556 Florence Ave, Suite B
Downey, CA, US 90240
562-205-1700

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673 Castlehill Drive
Walnut CA 91789 US

$1,788,000

Active Listing ID AR26056234
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4 bed
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4.00 Bath (2 Full , 1 Half)
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Lot: 12,225.00 Square Feet
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Single Family Residence

$1,788,000

Active Listing ID AR26056234
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673 Castlehill Drive Brand new custom-built luxury home in the heart of Walnut featuring soaring ceilings, sweeping city light and hill views, and an exceptional floor plan designed for modern living. This 4-bedroom, 3.5-bath residence offers 2, 579 sqft of meticulously crafted living space with premium finishes throughout. At the heart of the home, a grand open-concept living area seamlessly connects the gourmet kitchen, dining, and living spaces — an entertainer's dream designed to accommodate large gatherings with ease. The expansive kitchen anchors the space with generous counter space and an effortless flow that makes hosting feel natural. The main floor features a private ensuite bedroom — perfect for guests or multi-generational living. Upstairs, the grand primary suite is a true retreat with a spa-inspired bath complete with a freestanding soaking tub, walk-in shower, and an oversized walk-in closet. Two additional upstairs bedrooms share a well-appointed Jack and Jill bathroom — ideal for family living. Enjoy panoramic views of the city lights and rolling hills from the comfort of your own home. No HOA. No Mello Roos. Award-winning Walnut Valley Unified School District and within close proximity to shopping, entertainment and easy access to major freeways

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Property Features

  • Facts
  • Lot Size: 12,225.00 Square Feet
  • Property Type: Residential
  • Property Sub-type: Single Family Residence
  • Features
  • Full Bathrooms: 2
  • 3/4 Bathrooms: 1
  • 1/2 Bathrooms: 1
  • Cooling System: Central Air
  • Exterior Finish: Community Features Included: Street Lights, Back Yard

Property

  • propertytype: Residential
  • propertysubtype: Single Family Residence
  • listprice: 1788000
  • unparsedaddress: 673 Castlehill Drive
  • postalcity: Walnut
  • stateorprovince: CA
  • country: US
  • postalcode: 91789
  • bathroomsfull: 2
  • bathroomshalf: 1
  • bathroomsonequarter: 0
  • bathroomsthreequarter: 1
  • lotsizeacres: 0.28064738292011
  • lotsizeunits: Square Feet
  • lotsizearea: 12225
  • livingarea: 2579
  • livingareaunits: Square Feet
  • listagentfullname: Karen Kuit
  • listagentemail: karen@kuithomes.com
  • listagentkey: 3yd-MRMLSCA-AR44394
  • listagentmlsid: AR44394
  • listagentpreferredphone: 6265248210
  • listagentofficephone: 8885849427
  • listofficekey: 3yd-MRMLSCA-30912
  • listagentstatelicense: 01953837
  • listofficemlsid: 30912
  • 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: 2026
  • listingcontractdate: 2026-03-24
  • listagenturl: https://www.exprealty.com
  • countyorparish: Los Angeles
  • parcelnumber: 8722014022
  • elementaryschooldistrict: Walnut Valley Unified
  • middleorjuniorschooldistrict: Walnut Valley Unified
  • highschooldistrict: Walnut Valley Unified
  • cooling: Central Air
  • numberofunitstotal: 1
  • fireplaceyn: False
  • transactiontype: ForSale
  • storiestotal: 2
  • parkingtotal: 2
  • view: City, Mountain
  • waterfrontyn: False
  • exteriorfeatures: Community Features Included: Street Lights, Back Yard
  • architecturalstyle: Other
  • rooms: Bathroom 1, Bathroom 2, Bathroom 3, Bathroom 4, Bedroom 1, Bedroom 2, Bedroom 3, Bedroom 4
  • dock: False
  • poolprivateyn: False
  • spayn: False
  • internetaddressdisplayyn: True
  • internetautomatedvaluationdisplayyn: True
  • internetconsumercommentyn: True
  • openhouse: { "AppointmentRequiredYN": false, "ListingKey": "3yd-MRMLSCA-AR26056234", "OpenHouseEndTime": "2026-03-27T02:00:00+00:00", "OpenHouseId": "AR26056234", "OpenHouseRemarks": null, "OpenHouseStartTime": "2026-03-26T23:00:00+00:00", "OpenHouseType": null, "VirtualOpenHouseURL": null }, { "AppointmentRequiredYN": false, "ListingKey": "3yd-MRMLSCA-AR26056234", "OpenHouseEndTime": "2026-03-29T00:00:00+00:00", "OpenHouseId": "AR26056234", "OpenHouseRemarks": "", "OpenHouseStartTime": "2026-03-28T18:00:00+00:00", "OpenHouseType": null, "VirtualOpenHouseURL": null }, { "AppointmentRequiredYN": false, "ListingKey": "3yd-MRMLSCA-AR26056234", "OpenHouseEndTime": "2026-03-30T00:00:00+00:00", "OpenHouseId": "AR26056234", "OpenHouseRemarks": "", "OpenHouseStartTime": "2026-03-29T18:00:00+00:00", "OpenHouseType": null, "VirtualOpenHouseURL": null }
  • customfields: {"AdditionalInformation":{}, "AlternatePrices":[], "BrokerName":"eXp Realty of California, Inc.", "BuilderEmail":null, "BuilderFax":null, "BuilderPhone":null, "City":null, "Country":null, "Expenses":[], "GeocodeOptions":null, "LeadRoutingEmail":"karen@kuithomes.com", "ListBrokerageCity":"San Ramon", "ListBrokerageCountry":"US", "ListBrokerageEmail":"Listhub@exprealty.com", "ListBrokerageLogoUrl":null, "ListBrokerageName":"eXp Realty of California, Inc.", "ListBrokeragePhone":"(888) 584-9427", "ListBrokeragePostalCode":"94583", "ListBrokerageStateOrProvince":"CA", "ListBrokerageUnitNumber":"Suite 200", "ListBrokerageUnparsedAddress":"2603 Camino Ramon", "ListBrokerageWebsiteUrl":"https://www.exprealty.com", "ListOfficeAddress1":"2603 Camino Ramon Ste 200", "ListOfficeAddress2":null, "ListOfficeBrokerMlsId":"SPENNDEB", "ListOfficeCity":"San Ramon", "ListOfficeCountry":"US", "ListOfficeEmail":"Listhub@exprealty.com", "ListOfficePostalCode":"94583", "ListOfficeStateOrProvince":"CA", "ListPriceCurrencyType":"USD", "ListingTitle":"Single Family Residence - Walnut, CA", "ListingURL":"https://www.realtor.com/realestateandhomes-detail/673-Castlehill-Dr_Walnut_CA_91789_M98851-53373?f=listhub&s=MRMLSCA&m=AR26056234&c=rexren", "MLSModificationTimestamp":"2026-03-24T00:30:26Z", "Neighborhoods":[], "PostalCode":null, "RawPropertySubType":"Single Family Residence", "RawPropertyType":"Residential", "RoomCount":null, "StateOrProvince":null, "Taxes":[], "UnitNumber":null, "UnparsedAddress":null}
Listing Changed: 3/25/2026 5:33:22 AM GMT
Source Updated Date: 3/25/2026 7:00:23 PM GMT

Courtesy of: Karen Kuit, eXp Realty of California Inc, karen@kuithomes.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.

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