$900,000 - 4200 Tranquilla Avenue, Atascadero

  • 4Beds
  • 4Baths
  • 2,155SQ. Feet
  • 0.34Acres

Atascadero Home Sale

Charming Two- Home Property with Modern Upgrades--Perfect for Multi-Generational Living or Investment! This beautifully updated property offers fantastic opportunity with two homes on a large 1/3- acre lot in a highly desirable, centrally located area. The main house is a cozy 955 sq ft, features 2 bedrooms and 1.75 baths, remodeled in 2021 with stylish finishes throughout. It is a perfect place to relax and call home, with a welcoming atmosphere and plenty of natural light. The standout feature of this property is the brand-new ADU (Accessory Dwelling Unit) in the back, completed in 2023. With 1200 sq ft, this spacious unit boasts 2 bedrooms and 1.5 baths, along with modern amenities making it ideal for guests, rental income, or multi-generational living. For those looking to reduce their carbon footprint, the back hose is equipped with solar panels, offering energy efficiency and savings. The large, long garage is another bonus, complete with a EV charging unit--perfect for your electric vehicle! Located just minutes from shopping, parks and golf courses, this property is the perfect blend of convenience and comfort. The expansive lot provides plenty of room for outdoor activities and gardening. Don't miss the chance to own this unique, move-in-ready home with endless possibilities!

Sales Agent

Sam Smith
  • Sam Smith
  • San Clemente Realtor ®
  • Phone: 949-204-5110
  • Cell: 949-204-5110
  • Contact Agent Now

Amenities

  • UtilitiesCable Available, Electricity Available, Water Connected, Phone Available, Sewer Not Available
  • Parking Spaces7
  • ParkingGarage Faces Front, Garage, Garage Door Opener, Covered, Guest
  • # of Garages2
  • GaragesGarage Faces Front, Garage, Garage Door Opener, Covered, Guest
  • ViewMountain(s), Neighborhood
  • PoolNone
  • SecurityCarbon Monoxide Detector(s), Smoke Detector(s)

School Information

  • DistrictAtascadero Unified

Essential Information

  • MLS® #SC24249616
  • Price$900,000
  • Bedrooms4
  • Bathrooms4.00
  • Full Baths2
  • Half Baths1
  • Square Footage2,155
  • Acres0.34
  • Year Built1959
  • TypeResidential
  • Sub-TypeSingle Family Residence
  • StyleRanch
  • StatusClosed
  • Listing AgentSusan Beasley
  • Listing OfficeColdwell Banker Kellie & Assoc

Exterior

  • Exterior FeaturesRain Gutters, Barbecue
  • WindowsDouble Pane Windows, Skylight(s)
  • RoofComposition
  • FoundationSlab

Additional Information

  • Date ListedDecember 14th, 2024
  • Days on Market11
  • ZoningLSFX
  • Short SaleN
  • RE / Bank OwnedN

Community Information

  • Address4200 Tranquilla Avenue
  • AreaATSC - Atascadero
  • SubdivisionATNortheast(10)
  • CityAtascadero
  • CountySan Luis Obispo
  • Zip Code93422

Interior

  • InteriorVinyl
  • Interior FeaturesGranite Counters, Storage, All Bedrooms Up, All Bedrooms Down, Beamed Ceilings
  • AppliancesDishwasher, Gas Cooktop, Disposal, Gas Oven, Gas Range, Refrigerator, Dryer, Washer
  • HeatingCentral
  • CoolingCentral Air
  • FireplacesNone
  • # of Stories2
  • StoriesTwo

Price Change History for 4200 Tranquilla Avenue, Atascadero, (MLS® #SC24249616)

Date Details Price Change
Closed
Pending
Active Under Contract (from Active)

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Atnortheast(10)

  • City:
    Atascadero
  • Price Range:
    $275,000 - $1,500,000
  • Current Listings:
    76
  • HOA Dues:
    $50
  • Average Price per Square Foot:
    $488

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Based on information from California Regional Multiple Listing Service, Inc. as of February 8th, 2026 at 3:40pm PST. This information is for your personal, non-commercial use and may not be used for any purpose other than to identify prospective properties you may be interested in purchasing. Display of MLS data is usually deemed reliable but is NOT guaranteed accurate by the MLS. Buyers are responsible for verifying the accuracy of all information and should investigate the data themselves or retain appropriate professionals. Information from sources other than the Listing Agent may have been included in the MLS data. Unless otherwise specified in writing, Broker/Agent has not and will not verify any information obtained from other sources. The Broker/Agent providing the information contained herein may or may not have been the Listing and/or Selling Agent.