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$949,000 Just Listed

  • For Sale
  • Active
  • Single Family
  • 3 Beds
  • 2 Full Baths
  • 1,800 Sq. Ft.
  • 2 Car Garage
  • Updated 12 hours ago
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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.

Full Property Details for 9121 San Diego

General

  • Price: $949,000
  • Status: Active
  • Type: Single Family
  • Source: MRMLS
  • MLS ID: PI26034713
  • Updated: 2/19/2026
  • Days on Market: 1 days
  • Added to Site: 1 day(s) ago

Interior

  • Rooms/Areas: Kitchen, Laundry, Living Room, Primary Bedroom, Walk-In Closet
  • Interior Features: Ceiling Fan(s), Open Floorplan, Recessed Lighting
  • Fireplace: Yes
  • Fireplace(s): Living Room, Gas Starter
  • Eating Areas: Breakfast Counter/Bar, Separated
  • Appliances: Dishwasher, Disposal, Propane Range, Water Heater Central
  • Flooring: Carpet, Vinyl

Rooms

Bathrooms

  • Total Bathrooms: 2
  • Full Bathrooms: 2

Bedrooms

  • Total Bedrooms: 3

Other Rooms

  • Laundry: Individual Room

Additional Information

  • Pool Description: None
  • Spa Description: None

Exterior

  • Deck/Patio: Deck

Parking

  • Garage: Yes
  • Garage Spaces: 2
  • Parking: Concrete, Gravel, Garage (Two Doors), Oversized, RV Access/Parking

Location

  • County: San Luis Obispo
  • Subdivision: ATSouthwest(50)
  • Driving Directions: Highway 101 Exit Santa Barbara Rd, Head West. Take a right on San Diego Rd. Home is near the end, sign on corner. Home up the road first driveway to the right.

School Information

  • School District: Atascadero Unified

Community

  • Community Features: Suburban

Heating & Cooling

  • Cooling Type: Central Air
  • Heating Type: Central, Forced Air, Propane

Utilities

  • Sewer: Conventional Septic
  • Water: Public, See Remarks

Structural Information

  • Architectural Style: Ranch
  • Structure Type: Single Family Residence
  • Construction: Concrete, Stucco
  • Foundation: Slab
  • Roof: Spanish Tile
  • Common Walls: No Common Walls
  • Entry Location: 1
  • Stories/Levels: One
  • Stories Description: One
  • Square Feet: 1,800
  • Sq. Ft. Source: Assessor
  • Year Built: 2000
  • Year Built Source: Public Records
  • Property Condition: Turnkey

Lot Features

  • Property View: Mountain(s), Panoramic, Trees/Woods, Valley
  • Lot Size (Acres): 3
  • Lot Size (Sq. Ft.): 130,680
  • Lot Size Source: Assessor
  • Irrigation System: Sprinkler System
  • Lot Description: Corner Lot, Rectangular Lot, Sprinkler System, Treed Lot
  • Fencing (Description): Wire

Financial Considerations

  • Price Per Sq. Ft.: $527.22

Disclosures and Reports

  • Special Conditions: Standard

Listed by Mariani Realty, Robert Mariani

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Listing agent

— 9121 San Diego —

  • Robert Mariani

    Mariani Realty

805-459-2324

Get Pre-Approved Today

Be ready to buy your new home!

with our affiliated lender
NMLS#: 1598647

Get Pre-Approved

Be ready to buy your new home!

with our affiliated lender
NMLS#: 1598647

Get Pre-Approved

Schools serving 9121 San Diego

School District:Atascadero Unified School District
NameGradesDistance
San Gabriel Elementary School
8500 San Gabriel Road, Atascadero, CA 93422
K-51.6 mi
Atascadero Middle School
6501 Lewis Avenue, Atascadero, CA 93422
6-82.9 mi
Atascadero High School
1 High School Hill Road, Atascadero, CA 93422
9-122.8 mi
Disclaimer: School attendance boundaries provided by Pitney Bowes and are for reference only. Contact the school directly to verify enrollment eligibility.

Price & Sales History for 9121 San Diego Get Price Alerts and Save Property

Date
Details
Price
Change
Source
2/18/2026
Listed
$949,000
8.33%
MLS
2/15/2022
Sold
$876,000
—
Public Record
Get Price Alerts and Save Property
Disclaimer: Historical sales information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.

Tax History for 9121 San Diego

Year
Property Taxes
Change
Tax Assessment
Change
2025
$10,619
5%
$929,617
2%
2023
$10,123
—
$911,390
2%
2023
$10,123
220%
$893,520
222%
2022
$3,168
2%
$277,621
2%
2021
$3,106
1%
$272,178
1%
2020
$3,074
2%
$269,388
2%
2019
$3,014
2%
$264,107
2%
2018
$2,955
2%
$258,930
2%
2017
$2,897
2%
$253,854
2%
2016
$2,840
2%
$248,877
2%
2015
$2,797
11%
$245,139
2%
2013
$2,510
—
$240,338
—
2013
$2,510
—
$239,253
—
View All
Disclaimer: Historical tax information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.

Estimate the Cost for 9121 San Diego

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*These costs are estimates, and the interest rates assume exceptional credit standing.

Be ready to buy your new home!

with our affiliated lender
NMLS#: 1598647

Get Pre-Approved

Listed by Mariani Realty, Robert Mariani

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9121 San Diego, Atascadero, CA 93422 (MLS# PI26034713) is a Single Family property with 3 bedrooms and 2 full bathrooms. 9121 San Diego is currently listed for $949,000 and was received on February 18, 2026. Want to learn more about 9121 San Diego? Do you have questions about finding other Single Family real estate for sale in Atascadero? You can browse all Atascadero real estate or contact a Coldwell Banker agent to request more information.

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