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9121 San Diego
Atascadero CA 93422 US

$949,000

Active Listing ID PI26034713
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3 bed
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2.00 Bath (2 Full)
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Lot: 130,680.00 Square Feet
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Single Family Residence

$949,000

Active Listing ID PI26034713
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9121 San Diego Experience serenity and independence on Atascadero’s desirable West Side. Set on three usable acres, this ranch-style home offers sweeping mountain views and total privacy just minutes from downtown, world class wineries, and the Central Coast lifestyle. Designed for the modern homesteader, the property features a massive 25kW solar array paired with three Tesla Powerwalls, plus a year-round natural spring for ultimate self-sufficiency. Inside, the home is a gallery of the landscape; almost every room features a window "with its own story, " framing the oaks and hills. Expansive decks offer seamless indoor-outdoor living, perfect for taking in the quiet of this tucked-away street. This isn’t just a house; it’s a sustainable lifestyle defined by freedom, views, and the ability to live fully off the land. This is a must-see property offering exceptional room to grow, ideal for a shop, ADU's, horses, or wherever your imagination leads you.

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Property Features

  • Facts
  • Lot Size: 130,680.00 Square Feet
  • Property Type: Residential
  • Property Sub-type: Single Family Residence
  • Features
  • Full Bathrooms: 2
  • Cooling System: Central Air
  • Exterior Finish: Fence, Community Features Included: Suburban, Corner Lot, Rectangular Lot, Sprinkler System, Treed Lot
  • Floor Covering: Carpet, Vinyl
  • Roof Type: Spanish Tile, Tile
  • Heating Fuels: Central, Forced Air, Propane (Heating)

Property

  • propertytype: Residential
  • propertysubtype: Single Family Residence
  • listprice: 949000
  • unparsedaddress: 9121 San Diego
  • postalcity: Atascadero
  • stateorprovince: CA
  • country: US
  • postalcode: 93422
  • bathroomsfull: 2
  • bathroomshalf: 0
  • bathroomsonequarter: 0
  • bathroomsthreequarter: 0
  • lotsizeacres: 3
  • lotsizeunits: Square Feet
  • lotsizearea: 130680
  • livingarea: 1800
  • livingareaunits: Square Feet
  • listagentfullname: Robert Mariani
  • listagentemail: robert.mariani@gmail.com
  • listagentkey: 3yd-MRMLSCA-PI1374161
  • listagentmlsid: PI1374161
  • listagentpreferredphone: 8054592324
  • listagentofficephone: 8054592324
  • listofficekey: 3yd-MRMLSCA-PIMARIANI
  • listagentstatelicense: 01374161
  • listofficemlsid: PIMARIANI
  • 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: 2000
  • listingcontractdate: 2026-02-18
  • listagenturl: http://RobertMariani.com
  • countyorparish: San Luis Obispo
  • parcelnumber: 045441037
  • elementaryschooldistrict: Atascadero Unified
  • middleorjuniorschooldistrict: Atascadero Unified
  • highschooldistrict: Atascadero Unified
  • appliances: Dishwasher, Garbage Disposer, Range, Washer
  • cooling: Central Air
  • constructionmaterials: Concrete, Stucco
  • flooring: Carpet, Vinyl
  • heating: Central, Forced Air, Propane (Heating)
  • numberofunitstotal: 1
  • fireplaceyn: False
  • transactiontype: ForSale
  • storiestotal: 1
  • parkingtotal: 2
  • parkingfeatures: Garage, Oversized, RV
  • roof: Spanish Tile, Tile
  • view: Mountain, Panorama, Valley
  • waterfrontyn: False
  • interiorfeatures: Ceiling Fan(s), Open Floorplan, Recessed Lighting
  • exteriorfeatures: Fence, Community Features Included: Suburban, Corner Lot, Rectangular Lot, Sprinkler System, Treed Lot
  • architecturalstyle: Ranch
  • rooms: Bathroom 1, Bathroom 2, Bedroom 1, Bedroom 2, Bedroom 3, Kitchen, Laundry, Living Room
  • dock: False
  • poolprivateyn: False
  • spayn: False
  • fencing: Fenced
  • internetaddressdisplayyn: True
  • internetautomatedvaluationdisplayyn: True
  • internetconsumercommentyn: True
  • customfields: {"AdditionalInformation":{}, "AlternatePrices":[], "BrokerName":"Robert Mariani Broker", "BuilderEmail":null, "BuilderFax":null, "BuilderPhone":null, "City":null, "Country":null, "Expenses":[], "GeocodeOptions":null, "LeadRoutingEmail":"robert.mariani@gmail.com", "ListBrokerageCity":"San Luis Obispo", "ListBrokerageCountry":"US", "ListBrokerageEmail":"robert.mariani@gmail.com", "ListBrokerageLogoUrl":null, "ListBrokerageName":"Robert Mariani Broker", "ListBrokeragePhone":"(805) 459-2324", "ListBrokeragePostalCode":"93401", "ListBrokerageStateOrProvince":"CA", "ListBrokerageUnitNumber":null, "ListBrokerageUnparsedAddress":"1243 Chaparral", "ListBrokerageWebsiteUrl":null, "ListOfficeAddress1":"3938 Hayfield Loop", "ListOfficeAddress2":null, "ListOfficeBrokerMlsId":"PI1374161", "ListOfficeCity":"San Luis Obispo", "ListOfficeCountry":"US", "ListOfficeEmail":"robert.mariani@gmail.com", "ListOfficePostalCode":"93401", "ListOfficeStateOrProvince":"CA", "ListPriceCurrencyType":"USD", "ListingTitle":"Single Family Residence, Ranch - Atascadero, CA", "ListingURL":"https://www.realtor.com/realestateandhomes-detail/9121-San-Diego-Rd_Atascadero_CA_93422_M12213-48790?f=listhub&s=MRMLSCA&m=PI26034713&c=rexren", "MLSModificationTimestamp":"2026-02-18T07:34:56Z", "Neighborhoods":[], "PostalCode":null, "RawPropertySubType":"Single Family Residence", "RawPropertyType":"Residential", "RoomCount":null, "StateOrProvince":null, "Taxes":[], "UnitNumber":null, "UnparsedAddress":null}
Listing Changed: 2/19/2026 7:06:25 PM GMT
Source Updated Date: 2/20/2026 6:50:30 PM GMT

Courtesy of: Robert Mariani, Mariani Realty, robert.mariani@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.