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Sold for $6,400,000
  • $6,400,000

    421-23 Bach St, Cardiff, CA 92007

    5beds
    4,270sqft
    Single Family Residence
    Built in 2003
    0.42 Acres Lot
    $-- Zestimate®
    $1,499/sqft
    $8,577 Estimated rent

    Home value

    Not available

    Estimated sales range

    Not available

    $8,577/mo

    Zestimate® history
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    What's special

    **Rare Dual Residence | Cardiff's Coveted Composer District** Where coastal rhythm meets refined living. Discover an extraordinary opportunity- Two impeccably appointed residences on one coveted parcel in the heart of Cardiff-by-the-Sea, where the salt air is soft and the lifestyle is simply unmatched. **The Main Residence** has been meticulously transformed with an elevated coastal aesthetic. Sun-drenched interiors, wide-plank flooring & curated finishes create an effortlessly sophisticated atmosphere. The chef-inspired kitchen; featuring custom cabinetry, premium appliances & generous counter space, flows seamlessly for both laid-back mornings & elevated entertaining.**The 1 BDRM ADU** is a fully independent, turnkey retreat set privately on the oversized lot. With its own kitchen, bath & living areas, this beautifully finished residence invites endless possibilities: a serene guest haven, creative studio, multigenerational sanctuary or high-yield coastal rental. The legendary Composer District offers a walkable, village-soul lifestyle steps from Cardiff and Encinitas beaches, the tranquil San Elijo Lagoon, acclaimed dining, boutique shops, and vibrant weekly farmers' markets. Two beautifully finished homes. One prestigious coastal address. Infinite potential — to live, host, create, or invest. This is North County coastal living at its most refined. ~Live in Perfect Harmony~A Rare Dual Residence in Cardiff's Coveted Composer District. Tucked within the highly coveted Composer District of Cardiff-by-the-Sea, 421 & 423 Bach Avenue offers a singular opportunity: two impeccably appointed residences on one exceptional parcel: An uncommon configuration that delivers unparalleled flexibility, privacy, and long-term value in one of coastal San Diego’s most sought-after enclaves. 421 Bach has been transformed with meticulous care and elevated taste. Bathed in natural light, the interiors unfold in a seamless open-concept design that balances sophisticated elegance with everyday livability. High-end finishes, wide-plank premium flooring, and thoughtfully curated details create a refined yet welcoming atmosphere. The heart of the home is a chef-inspired kitchen featuring custom cabinetry, premium appliances, and expansive counter space; ideal for intimate family mornings or effortless entertaining of friends and clients alike. Set privately on the same oversized lot, 423 Bach Avenue is a fully independent, turnkey Accessory Dwelling Unit (ADU). Complete with its own kitchen, bath, living areas, and thoughtful finishes, this private retreat offers endless possibilities: a luxurious guest suite for visiting family or friends, a serene creative studio or home office, elegant multi-generational living, or a high-yield rental in a coastal market where demand consistently outpaces supply. This is more than a home, it is a lifestyle asset in the heart of North County’s premier coastal community. The Composer District is renowned for its walkable, village-like charm and tight-knit character. From your doorstep, enjoy effortless access to top-rated schools, scenic neighborhood parks, and the pristine sands of Cardiff and Encinitas beaches. The vibrant downtown scenes of both Cardiff-by-the-Sea and Encinitas, with their acclaimed restaurants, boutique shopping, weekly farmers’ markets, and sophisticated coastal vibe-all just minutes away. Nearby San Elijo Lagoon adds a layer of natural beauty and tranquility that defines this rare stretch of Southern California coastline. In a market where true dual-residence opportunities are exceptionally scarce, 421 & 423 Bach stands apart. Two beautifully finished homes. One prestigious address. Infinite potential for how you choose to live, host, create, or invest. This is coastal San Diego living, refined, connected, and quietly extraordinary.

    Zillow last checked:

    Listing updated:

    Listed by:

    Gina Vreeburg DRE #01413801 760-419-8800,

    Compass

    Bought with:

    Tyler Polan, DRE #00917504

    Compass

    Source: SDMLS,MLS#: 260009273MLS LogoOriginating MLS: San Diego Association of REALTOR

    Facts & features

    Interior

    Bedrooms & bathrooms
    • Bedrooms: 5
    • Bathrooms: 5
    • Full bathrooms: 4
    • 1/2 bathrooms: 1
    Heating
    • Fireplace, Forced Air Unit, Radiant
    Cooling
    • Central Forced Air
    Appliances
    • Included: Dishwasher, Disposal, Dryer, Fire Sprinklers, Garage Door Opener, Microwave, Pool/Spa/Equipment, Range/Oven, Refrigerator, Solar Panels, Trash Compactor, Washer, Water Filtration, Water Softener, 6 Burner Stove, Built In Range, Convection Oven, Double Oven, Freezer, Gas Oven, Ice Maker, Range/Stove Hood, Recirculated Exhaust Fan, Self Cleaning Oven, Barbecue, Gas Range, Water Purifier, Built-In, Counter Top, Gas Cooking
    • Laundry: Electric, Gas
    Features
    • Flooring: Carpet, Wood
    • Number of fireplaces: 4
    • Fireplace features: FP in Family Room, FP in Living Room, FP in Primary BR, Patio/Outdoors, Electric, Fire Pit, Gas
    Interior area
    • Total structure area: 4,270
    • Total interior livable area: 4,270 sqft

    Property

    Parking
    • Total spaces: 6
    • Parking features: Attached, Garage, Garage - Front Entry, Garage - Two Door, Garage Door Opener, EV Charging Station(s)
    • Garage spaces: 3
    Features
    • Levels: 1 Story
    • Patio & porch: Concrete, Porch - Front
    • Pool features: Below Ground, Private, Solar Heat, Heated
    • Has spa: Yes
    • Spa features: Private Below Ground, Private w/Pool, Yes, Private, Solar Heated
    • Fencing: Full,Excellent Condition,Wrought Iron,Wood
    Lot
    • Size: 0.42 Acres
    Details
    • Additional structures: Detached
    • Parcel number: 2606511700

    Construction

    Type & style
    • Home type: SingleFamily
    • Property subtype: Single Family Residence
    Materials
    • Stucco, Wood, Wood/Stucco
    • Roof: Concrete
    Condition
    • Year built: 2003

    Utilities & green energy

    • Sewer: Sewer Available, Public Sewer
    • Water: Meter on Property, Public

    Community & neighborhood

    Location
    • Region: Cardiff
    • Subdivision: CARDIFF BY THE SEA

    HOA & financial

    HOA
    • HOA fee: $120 monthly
    • Services included: Common Area Maintenance
    • Association name: Cardiff Glen HOA

    Other

    Other facts
    • Listing terms: Cash,Conventional

    Price history

    DateEventPrice
    6/2/2026Sold$6,400,000-1.5%$1,499/sqft
    Source: SDMLS #260009273 Report a problem
    5/4/2026Pending sale$6,499,000$1,522/sqft
    Source: SDMLS #260009273 Report a problem
    4/21/2026Listed for sale$6,499,000+369.2%$1,522/sqft
    Source: SDMLS #260009273 Report a problem
    6/30/2010Sold$1,385,000-7.7%$324/sqft
    Source: Public Record Report a problem
    3/18/2010Listing removed$1,499,900$351/sqft
    Source: NRT California #090054441 Report a problem
    3/3/2010Price change$1,499,900-1.6%$351/sqft
    Source: NRT California #090054441 Report a problem
    1/19/2010Price change$1,525,000-1.6%$357/sqft
    Source: NRT California #090054441 Report a problem
    9/26/2009Listed for sale$1,550,000+80.2%$363/sqft
    Source: NRT California #090054441 Report a problem
    8/21/2002Sold$860,000$201/sqft
    Source: Public Record Report a problem

    Public tax history

    YearProperty taxesTax assessment
    2025$23,565 -0.6%$2,052,327 +2%
    2024$23,706 +2.5%$2,012,087 +2%
    2023$23,133 +3%$1,972,636 +4.2%
    2022$22,448 +10.8%$1,892,958 +11.4%
    2021$20,265 +0.5%$1,698,979 +1%
    2020$20,171 +11.6%$1,681,559 +2%
    2019$18,079 -7.4%$1,648,589 +2%
    2018$19,523 +1.8%$1,616,265 +2%
    2017$19,172 +4.7%$1,584,574 +2%
    2016$18,305 +1.7%$1,553,504 +1.5%
    2015$17,995 +2.2%$1,530,170 +2%
    2014$17,602 $1,500,197 +0.5%
    2013-- $1,493,418 +2%
    2012-- $1,464,136 +2%
    2011-- $1,435,428 +48.8%
    2010-- $964,827 -0.2%
    2009-- $967,120 +2%
    2008-- $948,158 +2%
    2007-- $929,567 +2%
    2006-- $911,341 +2%
    2005-- $893,472

    Find assessor info on the county website

    Neighborhood: Cardiff

    Nearby schools

    GreatSchools rating
    Schools provided by the listing agent
    • District: Cardiff School District

    Source: SDMLS. This data may not be complete. We recommend contacting the local school district to confirm school assignments for this home.