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140 12th Street
Seal Beach CA 90740 US

$3,059,999

Active Listing ID PW26078016
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6 bed
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5.00 Bath (3 Full)
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Lot: 4,517.00 Square Feet
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Triplex

$3,059,999

Active Listing ID PW26078016
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140 12th Street Premier coastal triplex in the heart of highly sought-after Old Town Seal Beach! Ideally located just half a block to the sand and only three blocks to the charming shops, dining, and vibrant atmosphere of Main Street, this exceptional asset offers the ultimate beach lifestyle. The property features three extra-large, light-filled units, each offering 2 bedrooms with laundry, fully remodeled/ upgraded double pane windows, recessed lighting. The spacious floor plans are bright and airy, creating an inviting living experience for tenants or owner-occupants alike. Each unit also enjoys enclosed patios, perfect for relaxing or entertaining. Additional highlights include an expansive covered and enclosed garage with a total of six parking spaces, a rare and highly desirable amenity in this premier coastal location. The property boasts an excellent unit mix and strong rental appeal, making it a standout investment opportunity. Whether you’re looking to expand your portfolio or secure a prime beachside asset, this triplex delivers on location, functionality, and long-term value.

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Property Features

  • Facts
  • Lot Size: 4,517.00 Square Feet
  • Property Type: Residential Multi Family
  • Property Sub-type: Triplex
  • Features
  • Full Bathrooms: 3
  • 3/4 Bathrooms: 2
  • Cooling System: Central Air
  • Exterior Finish: Fence, Community Features Included: Curbs, Street Lights, Storm Drains, Sidewalks, Park, Rectangular Lot, Walkstreet, Yard
  • Floor Covering: Carpet, Laminate, Tile
  • Roof Type: Composition, Flat
  • Heating Fuels: Forced Air

Property

  • propertytype: Residential Multi Family
  • propertysubtype: Triplex
  • listprice: 3059999
  • unparsedaddress: 140 12th Street
  • postalcity: Seal Beach
  • stateorprovince: CA
  • country: US
  • postalcode: 90740
  • bathroomsfull: 3
  • bathroomshalf: 0
  • bathroomsonequarter: 0
  • bathroomsthreequarter: 2
  • lotsizeacres: 0.103696051423324
  • lotsizeunits: Square Feet
  • lotsizearea: 4517
  • livingarea: 3871
  • livingareaunits: Square Feet
  • listagentfullname: Sarah Martin
  • listagentemail: sarah@sarahmartinproperties.com
  • listagentkey: 3yd-MRMLSCA-PWMARTSAR
  • listagentmlsid: PWMARTSAR
  • listagentpreferredphone: 7143179002
  • listagentofficephone: 6192486434
  • listofficekey: 3yd-MRMLSCA-PB14811
  • listagentstatelicense: 01935143
  • listofficemlsid: PB14811
  • 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: 1973
  • listingcontractdate: 2026-04-13
  • listagenturl: http://WWW.SARAHMARTINPROPERTIES.COM
  • countyorparish: Orange
  • parcelnumber: 19907635
  • appliances: Dishwasher, Garbage Disposer, Microwave, Oven - Gas, Washer
  • cooling: Central Air
  • constructionmaterials: Stucco
  • flooring: Carpet, Laminate, Tile
  • heating: Forced Air
  • numberofunitstotal: 3
  • fireplaceyn: False
  • transactiontype: ForSale
  • storiestotal: 2
  • parkingtotal: 6
  • roof: Composition, Flat
  • view: None
  • waterfrontyn: False
  • interiorfeatures: 2+ Access Exits, Mirror Closet Door(s), Carbon Monoxide Detector(s), Window Features: Double Pane Windows
  • exteriorfeatures: Fence, Community Features Included: Curbs, Street Lights, Storm Drains, Sidewalks, Park, Rectangular Lot, Walkstreet, Yard
  • waterfrontfeatures: Across The Road From Lake/Ocean, Across The Road From Lake/Ocean
  • windowfeatures: Double Pane Windows
  • architecturalstyle: New Traditional
  • rooms: Bathroom 1, Bathroom 2, Bathroom 3, Bathroom 4, Bathroom 5, Bedroom 1, Bedroom 2, Bedroom 3, Bedroom 4, Bedroom 5, Kitchen, Laundry
  • dock: False
  • poolprivateyn: False
  • spayn: False
  • fencing: Fenced
  • internetaddressdisplayyn: True
  • internetautomatedvaluationdisplayyn: True
  • internetconsumercommentyn: True
  • customfields: {"AdditionalInformation":{}, "AlternatePrices":[], "BrokerName":"Real Brokerage Technologies, Inc.", "BuilderEmail":null, "BuilderFax":null, "BuilderPhone":null, "City":null, "Country":null, "Expenses":[], "GeocodeOptions":null, "LeadRoutingEmail":"sarah@sarahmartinproperties.com", "ListBrokerageCity":"San Diego", "ListBrokerageCountry":"US", "ListBrokerageEmail":"cabroker@therealbrokerage.com", "ListBrokerageLogoUrl":null, "ListBrokerageName":"Real Brokerage Technologies, Inc.", "ListBrokeragePhone":"(619) 248-6434", "ListBrokeragePostalCode":"92101", "ListBrokerageStateOrProvince":"CA", "ListBrokerageUnitNumber":"Suite 100", "ListBrokerageUnparsedAddress":"1420 Kettner Blvd", "ListBrokerageWebsiteUrl":"https://www.onereal.com", "ListOfficeAddress1":"1420 Kettner Blvd, #100", "ListOfficeAddress2":null, "ListOfficeBrokerMlsId":"PT820241", "ListOfficeCity":"San Diego", "ListOfficeCountry":"US", "ListOfficeEmail":"cabroker@therealbrokerage.com", "ListOfficePostalCode":"92101", "ListOfficeStateOrProvince":"CA", "ListPriceCurrencyType":"USD", "ListingTitle":"Traditional, Triplex - Seal Beach, CA", "ListingURL":"https://www.realtor.com/realestateandhomes-detail/140-12th-St_Seal-Beach_CA_90740_M27327-20356?f=listhub&s=MRMLSCA&m=PW26078016&c=rexren", "MLSModificationTimestamp":"2026-04-13T14:38:43Z", "Neighborhoods":[], "PostalCode":null, "RawPropertySubType":"Triplex", "RawPropertyType":"Residential Income", "RoomCount":null, "StateOrProvince":null, "Taxes":[], "UnitNumber":null, "UnparsedAddress":null}
Listing Changed: 4/22/2026 9:35:22 PM GMT
Source Updated Date: 4/26/2026 8:22:21 PM GMT

Courtesy of: Sarah Martin, Real Broker, sarah@sarahmartinproperties.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.