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677 Castlehill Drive
Walnut CA 91789 US

$1,200,000

Active Listing ID AR26229293
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4 bed
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2,900 square feet
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5.00 Bath (4 Full , 1 Half)
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Lot: 0.31 Acres
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Single Family Residence

$1,200,000

Active Listing ID AR26229293
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677 Castlehill Drive OPEN HOUSE this weekend, Oct 24 & 25, 10 am - 2 pm. FORECLOSURE HOME - Don't Miss This Opportunity to Make This BRAND-NEW CUSTOM LUXURY HOME WITH BREATHTAKING CITY-LIGHT VIEWS Your Home Sweet Home! Discover this exceptional brand-new custom home on a premium 13, 000+ sq. ft. lot in the highly desirable City of Walnut. Offering 2, 900 sq. ft. of living space, 4 bedroom suites, and 4.5 bathrooms, this stunning residence features high-quality craftsmanship, sophisticated finishes, soaring ceilings, and an open-concept design. The impressive gourmet kitchen features an upgraded backsplash, stainless steel appliances, elegant cabinetry, quartz countertops, a large center island, and soft-closing drawers, opening seamlessly to the dining and spacious family room with fireplace. Expansive windows showcase panoramic city-light and rolling-hill views. The main level includes a private ensuite bedroom and powder room, ideal for guests or multigenerational living. Upstairs, the luxurious primary suite offers a freestanding soaking tub, walk-in shower, and oversized walk-in closet. Two additional bedroom suites each have their own bathrooms, plus a versatile loft perfect for an office or study area. The oversized garage features epoxy flooring, ample storage, and direct access. The expansive backyard offers stunning views and potential for an ADU or additional outdoor living space, subject to city requirements. A rear street provides added access and flexibility. Located in the highly regarded Walnut Valley Unified School District, this exceptional home is close to shopping, dining, entertainment, major freeways, and everyday conveniences. A rare opportunity to own a brand-new custom luxury home on an oversized lot with spectacular views and no HOA or MELLO-ROOS! Call Watson Gan for more details or to schedule a showing.

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Property Features

  • Facts
  • Lot Size: 0.31 Acres
  • Property Type: Residential
  • Property Sub-type: Single Family Residence
  • Features
  • Full Bathrooms: 4
  • 1/2 Bathrooms: 1
  • Cooling System: Central Air
  • Heating Fuels: Central
  • Additional Features
  • Fireplace
  • Patio

Property

  • propertytype: Residential
  • propertysubtype: Single Family Residence
  • listprice: 1200000
  • unparsedaddress: 677 Castlehill Drive
  • postalcity: Walnut
  • stateorprovince: CA
  • country: US
  • postalcode: 91789
  • bathroomsfull: 4
  • bathroomshalf: 1
  • bathroomsonequarter: 0
  • bathroomsthreequarter: 0
  • lotsizeacres: 0.3105
  • lotsizeunits: Acres
  • lotsizearea: 0.3105
  • livingarea: 2900
  • livingareaunits: Square Feet
  • listagentfullname: Watson Gan
  • listagentemail: Watson@WatsonGan.com
  • listagentkey: 3yd-MRMLSCA-A35130
  • listagentmlsid: A35130
  • listagentpreferredphone: 6262980789
  • listagentofficephone: 6262980789
  • listofficekey: 3yd-MRMLSCA-30912
  • listagentstatelicense: 01320297
  • 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: 2026-10-21
  • listagenturl: https://www.exprealty.com
  • countyorparish: Los Angeles
  • parcelnumber: 8722014021
  • elementaryschooldistrict: Walnut Valley Unified
  • middleorjuniorschooldistrict: Walnut Valley Unified
  • highschooldistrict: Walnut Valley Unified
  • cooling: Central Air
  • heating: Central
  • numberofunitstotal: 1
  • fireplaceyn: True
  • transactiontype: ForSale
  • storiestotal: 2
  • parkingtotal: 2
  • view: Hills, City
  • waterfrontyn: False
  • franchiseaffiliation: None
  • windowfeatures: Double Pane Windows
  • architecturalstyle: Contemporary
  • rooms: Bathroom 3, Bedroom 3, Bathroom 2, Bedroom 2, Bedroom 1, Family Room, Bedroom 4, Bathroom 5, Bathroom 1, Bathroom 4, Laundry Room
  • patioandporchfeatures: Patio
  • speciallistingconditions: Notice Of Default
  • dock: False
  • poolprivateyn: False
  • spayn: False
  • internetaddressdisplayyn: True
  • internetautomatedvaluationdisplayyn: True
  • internetconsumercommentyn: True
  • openhouse: { "AppointmentRequiredYN": false, "ListingKey": "3yd-MRMLSCA-AR26229293", "OpenHouseEndTime": "2026-10-24 12:00:00", "OpenHouseId": "12736922", "OpenHouseRemarks": "FORECLOSURE Property - Come tour this BRAND NEW HOME this weekend, 10 am - 2 pm.", "OpenHouseStartTime": "2026-10-24 10:00:00", "OpenHouseType": null, "VirtualOpenHouseURL": null }, { "AppointmentRequiredYN": false, "ListingKey": "3yd-MRMLSCA-AR26229293", "OpenHouseEndTime": "2026-10-25 12:00:00", "OpenHouseId": "12736931", "OpenHouseRemarks": "FORECLOSURE Property - Come tour this BRAND NEW HOME this weekend, 10 am - 2 pm.", "OpenHouseStartTime": "2026-10-25 10:00:00", "OpenHouseType": null, "VirtualOpenHouseURL": null }
  • customfields: {"AdditionalInformation":{}, "AlternatePrices":[], "BrokerName":"eXp Realty of California, Inc.", "BuilderEmail":null, "BuilderFax":null, "BuilderPhone":null, "City":null, "Country":null, "CustomSourceId":null, "Expenses":[], "GeocodeOptions":null, "LeadRoutingEmail":"Watson@WatsonGan.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":"Suite 200", "ListOfficeBrokerMlsId":"30912", "ListOfficeCity":"San Ramon", "ListOfficeCountry":"US", "ListOfficeEmail":"Listhub@exprealty.com", "ListOfficePostalCode":"94583", "ListOfficeStateOrProvince":"CA", "ListPriceCurrencyType":"USD", "ListingTitle":"Walnut, CA", "ListingURL":null, "MLSModificationTimestamp":"2026-10-23 21:25:47", "Neighborhoods":[{"Description":null, "Name":"668 - Walnut"}], "PostalCode":null, "RoomCount":null, "StateOrProvince":null, "Taxes":[], "UnitNumber":null, "UnparsedAddress":null}
Listing Changed: 10/24/2026 5:22:10 AM GMT
Source Updated Date: 10/24/2026 10:55:23 AM GMT

Courtesy of: Watson Gan, eXp Realty of California Inc, Watson@WatsonGan.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.