Welcome to this serene single-level home with guest quarters set atop 4 oak-studded acres, offering breathtaking views and a lifestyle feeling like a true retreat. This home offers the flexibility of either a 3 bed/2.5 bath home with attached 1 bed/1 bath guest quarters or a 4 Bed/3.5 Bath home. Additional bonuses are owned solar, 3-car garage with workshop area, and above-garage attic bonus space. The home offers an updated and spacious kitchen with butler’s pantry for extra prep space and storage. Off each side of the kitchen you'll find the dining room and peaceful sun room to soak in the views. The family room opens to the kitchen offering a cozy gas fireplace, while the living room is adorned with a wall of shelving and cabinetry. The laundry room and half bathroom add convenience to this wing of the home. The private bedroom wing of the home boasts the spacious primary suite, two additional bedrooms and a hallway bathroom with shower. In the primary suite, unwind with tranquil vistas, private patio, extensive built-in storage, walk-in closet, and ensuite bathroom with separate vanities, tub and walk-in shower. The attached guest quarters wing of the home is a versatile area offering 1 bedroom, 1 bathroom with shower, spacious living/dining area with convenient built-in shelving and cabinetry for a desk area or future kitchenette, wood burning stove and separate AC system. Outside, the patio invites you to revel in the sweeping views, with easy access to raised garden beds and trails that wind through the property’s tranquil lower acreage. The home is equipped with owned solar panels, whole-house water softener, reverse osmosis system in the kitchen, and hot water recirculation pump. Additional amenities include engineered hardwood flooring, concrete tile roof with 2019 re-roof of 2 paper layers, 2 AC systems for house and guest quarters, whole house fan, and new drip irrigation system to the front of the property in 2025. The property is serviced by city water, private septic system, natural gas, and PG & E/3CE (Central Coast Community Energy) with the owned solar lowering your bills. Enjoy the coastal breeze that cools down evenings in these west Atascadero hills. This home feels like a countryside escape but is just minutes from local conveniences, Hwy 101, and just a 25 minute drive to San Luis Obispo. This property is more than a home, it’s where tranquil living and modern amenities blend together.
Single-familyProperty Type
1990Year Built
4.09 acresLot Size
$413Price/Sq.Ft.
3 car garageParking
Listed by Ellie Washington•DRE #02079797• Compass
Listed by Stephanie Ronca•DRE #01970051• Compass
Contact: 805-225-4011
Bought with James Irving•DRE #00981882• RE/MAX Parkside Real Estate
Est. $3,861 per month, based on comparable rentals
Sale and tax history for 12405 Santa Ana
Sale History
Tax History
Date
Event
Price
Public Records
Apr 16, 2026
Sold
$1,360,000
$413/sq ft
CRMLS #SC26058737
Apr 16, 2026
Sold
$1,359,750
$413/sq ft
Apr 2, 2026
Contingent
—
Mar 27, 2026
Listed
$1,295,000
$394/sq ft
Public Records
Mar 30, 2007
Sold
$825,000
$251/sq ft
NSBCRMLS #119178
Mar 30, 2007
Listing Removed
—
Jun 23, 2006
Listed
$849,000
$258/sq ft
CRMLS #PR119178
Mar 30, 2007
Sold
$825,000
$251/sq ft
Jun 23, 2006
Listed
$849,000
$258/sq ft
Top of the mountain views with this Long Valley Estate! Spacious home w/ open floorplan for easy entertaining. A great room feel w/ Satillo tile & wood floors. French doors open to large patios. Home features a private guest quarters, 3 car garage, & a sun room. Mature oaks in the front & side yards! Lot Description: 4.09+/- Acres
NSBCRMLS #990863
Jun 10, 1999
Listing Removed
—
Jan 28, 1999
Listed
$329,500
$100/sq ft
CRMLS #PR990863
Jun 10, 1999
Sold
$320,000
$97/sq ft
Jan 28, 1999
Listed
$329,500
$100/sq ft
NSBCRMLS #600331
Sep 3, 1996
Listing Removed
—
Feb 13, 1996
Listed
$294,800
$90/sq ft
CRMLS #PI600331
Sep 3, 1996
Sold
$289,900
$88/sq ft
Feb 13, 1996
Listed
$294,800
$90/sq ft
Public Records
Jan 18, 1990
Sold
$317,500
$97/sq ft
Year
Property tax
Land + Additions
Assessment*
2025
$12,545 (+4.9%)
$478,297 + $649,119
$1,127,416
2024
$11,964
$468,919 + $636,392
$1,105,311
2023
$11,957 (+1.3%)
$459,725 + $623,914
$1,083,639
2022
$11,807 (+7.2%)
$450,711 + $611,681
$1,062,392
2021
$11,013 (+5.8%)
$441,874 + $599,688
$1,041,562
2020
$10,409 (+1.2%)
$410,000 + $562,000
$972,000
2019
$10,283
$390,000 + $529,000
$919,000
2018
$10,283 (+9.6%)
$385,000 + $523,000
$908,000
2017
$9,381 (+4.6%)
$350,000 + $479,000
$829,000
2016
$8,970 (+7.3%)
$350,000 + $479,000
$829,000
2015
$8,363 (+11.1%)
$335,000 + $458,000
$793,000
2014
$7,526 (+6.9%)
$300,000 + $415,000
$715,000
2013
$7,040 (+4.4%)
$290,000 + $388,000
$678,000
2012
$6,746
$290,000 + $388,000
$678,000
Public record
Public record
Zoning
Permits
Beds
3
Baths
3
Stories
1
Lot width
—
Lot depth
—
Lot size
4.09 Acres
Year renovated
—
Sq. Ft.
3,290
Year built
1990
Style
Single Family Residential
County
San Luis Obispo County
APN
050-212-021
Parking Spaces
—
Basement
—
Accessible
—
HOA Dues
—
Garage
—
Features
—
Last updated by owner on Aug 17, 2026.
RS
INLAND AREA
NORTH COUNTY PLANNING AREA
SALINAS RIVER SUB AREA
Residential Suburban Zoning District
This zone is established to provide for large lot residential uses in areas outside the urban services line or in other areas where large lots are desirable to protect land uses and buildings subject to inundation, steep slopes or other hazards.
Zone overlays
Permitted uses
Include but are not limited to:
Housing
Housing-Single unit
Housing-Senior
Infrastructure
Housing-Mobile home park
Jul 14, 2020 • Final
Over the counter residential
Replace the water heater.
Plumbing
Water heater
Sep 9, 2010 • Final
Over the counter residential
Remove and replace the heating and air conditioning system.
HVAC
Permit history is from public records and may be incomplete or inaccurate. Redfin and its agents make no representations about the property condition or permit status. Buyers should independently verify all information.
Property details
Parking
Parking / Garage Information
Attached Garage
# of Garage Spaces: 3
Garage, Workshop, Driveway, Garage - Two Door
Has Parking
# of Parking Spaces: 3
Interior
Laundry Information
Has Laundry
Individual Room
Kitchen Information
Appliances: Double Oven, Gas Cooktop, Water Softener, Range/Stove Hood, Refrigerator, Dishwasher, Water Heater Unit
Has Appliances
Breakfast Counter / Bar, Formal Dining Room, Breakfast Nook
Kitchen Open to Family Room, Pots & Pan Drawers, Remodeled Kitchen, Kitchen Island, Butler’s Pantry, Granite Counters
Bathroom Information
# of Baths (Full): 1
# of Baths (1/2): 1
# of Baths (3/4): 2
Tile Counters, Exhaust fan(s), Walk-in shower, Separate tub and shower, Bathtub, Double Sinks In Master Bath, Remodeled, Vanity area, Shower
Cooling Information
Central
Has Cooling
Room Information
Walk-In Closet, Entry, Separate Family Room, Attic, Laundry, Bonus Room, Guest/Maid's Quarters, All Bedrooms Down, Office, Main Floor Primary Bedroom, Primary Suite
Fireplace Information
Gas, Family Room
Has Fireplace
Flooring Information
Tile, Wood
Heating Information
Forced Air
Has Heating
Interior Features
Entry Level: 1
Entry Location: Foyer
Built-Ins, High Ceilings (9 Feet+), Ceiling Fan, Open Floor Plan
Levels: One
Main Level Bathrooms: 4
Main Level Bedrooms: 4
Window Features: Double Pane Windows, Blinds
Exterior
Exterior Information
Structure Type: House
Roof: Concrete, Tile
Construction Materials: Hardee Plank
Foundation Information
Foundation Details: Concrete Slab
Exterior Features
Patio And Porch Features: Tile
Has Patio
Pool Features: None
Has Sprinklers
Lot Information
Elevation Units: Feet
Lot Size Source: Assessor's Data
Lot Features: Landscaped, Sprinklers Drip System, Back Yard