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20128 Diehl st
Walnut CA 91789 US

$1,718,000

Active Listing ID WS26144271
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4 bed
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4.00 Bath (4 Full)
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Lot: 0.18 Acres
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Single Family Residence

$1,718,000

Active Listing ID WS26144271
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20128 Diehl st Welcome to this versatile and income-producing property in the highly desirable City of Walnut! This unique single-family residence has been thoughtfully configured into two separate living units, offering excellent income potential for both investors and owner-users. Directly across from the Vejar Elementary School, part of the award-winning Walnut Valley Unified School District. The home has been extensively renovated by the current owner and is truly move-in ready. Designed for easy maintenance, the backyard features a combination of concrete patio space and a grassy area, providing both convenience and outdoor enjoyment. A separate living area with its own private entrance offers excellent flexibility for extended family, guests, a home office, or potential rental income. The property features comfortable living spaces, functional layouts, and a spacious lot with ample parking. Conveniently located near schools, shopping, restaurants, parks, and major freeways, it offers easy access to everything the area has to offer. Whether you're looking for a primary residence with rental income, a multi-generational living arrangement, or a turnkey investment opportunity, this property presents exceptional flexibility and value. Buyers are advised to verify all permits, square footage, room count, and the current use of the property with the appropriate agencies and satisfy themselves as to all aspects of the property.

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Property Features

  • Facts
  • Lot Size: 0.18 Acres
  • Property Type: Residential
  • Property Sub-type: Single Family Residence
  • Features
  • Full Bathrooms: 4
  • Cooling System: Central Air
  • Heating Fuels: Central
  • Additional Features
  • Patio

School Information

  • School
  • Vejar(Elementary)
  • Suzanne(MiddleSchool)
  • Walnut(HighSchool)

Property

  • propertytype: Residential
  • propertysubtype: Single Family Residence
  • listprice: 1718000
  • unparsedaddress: 20128 Diehl st
  • postalcity: Walnut
  • stateorprovince: CA
  • country: US
  • postalcode: 91789
  • bathroomsfull: 4
  • bathroomshalf: 0
  • bathroomsonequarter: 0
  • bathroomsthreequarter: 0
  • lotsizeacres: 0.1756
  • lotsizeunits: Acres
  • lotsizearea: 0.1756
  • livingarea: 2862
  • livingareaunits: Square Feet
  • latitude: 34.017036
  • longitude: -117.862792
  • listagentfullname: CHENGLIANG YAO
  • listagentemail: yaodeb@gmail.com
  • listagentkey: 3yd-MRMLSCA-WS83751
  • listagentmlsid: WS83751
  • listagentpreferredphone: 6266150493
  • listagentofficephone: 6266150493
  • listofficekey: 3yd-MRMLSCA-7465
  • listagentstatelicense: 02149666
  • listofficemlsid: 7465
  • 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: 2020
  • listingcontractdate: 2026-07-19
  • listagenturl: http://www.rheabai.com
  • countyorparish: Los Angeles
  • parcelnumber: 8720002010
  • elementaryschool: Vejar
  • highschool: Walnut
  • elementaryschooldistrict: Walnut Valley Unified
  • middleorjuniorschooldistrict: Walnut Valley Unified
  • highschooldistrict: Walnut Valley Unified
  • appliances: Gas Cooktop, Electric Cooktop
  • cooling: Central Air
  • heating: Central
  • numberofunitstotal: 1
  • fireplaceyn: False
  • transactiontype: ForSale
  • storiestotal: 2
  • parkingtotal: 2
  • waterfrontyn: False
  • franchiseaffiliation: RE/MAX International
  • rooms: Bathroom 3, Bathroom 4, Bedroom 4, Laundry Room, Bedroom 2, Bathroom 1, Bedroom 1, Bathroom 2, Family Room, Bedroom 3
  • patioandporchfeatures: Patio
  • speciallistingconditions: Standard
  • dock: False
  • poolprivateyn: False
  • spayn: False
  • internetaddressdisplayyn: True
  • internetautomatedvaluationdisplayyn: True
  • internetconsumercommentyn: True
  • location: -117.86279, 34.017036
  • customfields: {"AdditionalInformation":{}, "AlternatePrices":[], "BrokerName":"Rhea Bai", "BuilderEmail":null, "BuilderFax":null, "BuilderPhone":null, "City":null, "Country":null, "CustomSourceId":null, "Expenses":[], "GeocodeOptions":null, "LeadRoutingEmail":"yaodeb@gmail.com", "ListBrokerageCity":"Arcadia", "ListBrokerageCountry":"US", "ListBrokerageEmail":"greenlandsproperty@gmail.com", "ListBrokerageLogoUrl":"http://brokerlogos.listhub.net/110/310031/20150629152720730.png", "ListBrokerageName":"Rhea Bai", "ListBrokeragePhone":"(626) 589-7958", "ListBrokeragePostalCode":"91006", "ListBrokerageStateOrProvince":"CA", "ListBrokerageUnitNumber":null, "ListBrokerageUnparsedAddress":"223 N. 1st Ave", "ListBrokerageWebsiteUrl":"http://www.rheabai.com", "ListOfficeAddress1":"133 E Huntington Dr. ", "ListOfficeAddress2":null, "ListOfficeBrokerMlsId":"7465", "ListOfficeCity":"Arcadia", "ListOfficeCountry":"US", "ListOfficeEmail":"rppfrontdesk@gmail.com", "ListOfficePostalCode":"91006", "ListOfficeStateOrProvince":"CA", "ListPriceCurrencyType":"USD", "ListingTitle":"SINGLE_FAMILY - Walnut, CA", "ListingURL":null, "MLSModificationTimestamp":"2026-07-23 06:18:38", "Neighborhoods":[{"Description":null, "Name":"668 - Walnut"}], "PostalCode":null, "RoomCount":null, "StateOrProvince":null, "Taxes":[], "UnitNumber":null, "UnparsedAddress":null}
Listing Changed: 7/23/2026 1:23:19 PM GMT
Source Updated Date: 7/26/2026 12:50:39 AM GMT

Courtesy of: CHENGLIANG YAO, RE/MAX PREMIER/ARCADIA, yaodeb@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.