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$6,499,000
10 Days On Site

421-23 Bach St
Cardiff By The Sea, CA 92007

For Sale|Single Family Residence|Active
5
Beds
5
Total Baths
4
Full Baths
1
Partial Bath
4,270
SqFt
$1,522
/SqFt
2003
Built
Subdivision:
CARDIFF BY THE SEA
County:
San Diego
Listed by Gina Vreeburg of Compass (760) 419-8800

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421-23 Bach St421-23 Bach St421-23 Bach St421-23 Bach St
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**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.

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Listing Snapshot
Price 
$6,499,000
Days On Site 
10 Days
Bedrooms 
5
Inside Area (SqFt) 
4,270 sqft
Total Baths 
5
Full Baths 
4
Partial Baths 
1
Lot Size 
0.42 Acres
Year Built 
2003
MLS® Number 
260009273
Status 
Active
Property Tax 
N/A
HOA/Condo/Coop Fees 
$120 monthly
Sq Ft Source 
N/A
Friends & Family
Recent Activity
3 days agoListing updated with changes from the MLS®
6 days agoStatus changed to Active
7 days agoPrice changed to $6,499,000
2 weeks agoListing first seen on site
General Features
Attached Garage 
Yes
Energy Features 
Solar
Garage 
Yes
Garage Spaces 
3
Number Of Stories 
1
Parking 
Garage Door OpenerAttachedGarage
Parking Spaces 
6
Pets 
Yes
Property Sub Type 
Single Family Residence
Security 
Fire Sprinkler System
Sewer 
Public Sewer
SqFt Total 
4270
Water Source 
Public
Interior Features
Appliances 
DishwasherDisposalDryerMicrowaveRefrigeratorTrash CompactorWasherWater SoftenerBuilt-In RangeConvection OvenDouble OvenFreezerGas OvenIce MakerSelf Cleaning OvenGas RangeWater PurifierCooktopGas CooktopRangeOvenRange HoodExhaust Fan
Cooling 
Central Air
Fireplace 
Yes
Fireplace Features 
ElectricFire PitGasFamily RoomLiving RoomMaster BedroomOutside
Fireplaces 
4
Flooring 
Carpet
Heating 
RadiantFireplace(s)Forced AirNatural GasSolar
Spa 
Yes
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Exterior Features
Construction Details 
Stucco
Exterior 
Barbecue
Fencing 
FullWrought IronWood
Lot Features 
Cul-De-Sac
Patio And Porch 
Porch
Pool Features 
PrivateSolar HeatHeatedIn Ground
Private Pool 
Yes
Roof 
Concrete
Spa 
Yes
Spa Features 
Private
Community Features
Association Dues 
120
Community Features 
CurbsSidewalks
Financing Terms Available 
CashConventional
HOA Fee Frequency 
Monthly
MLS Area 
Coastal North
School District 
San Dieguito High School Distric
Schools
School District
San Dieguito High School Distric
Elementary School
Unknown
Middle School
Unknown
High School
Unknown
Listed by Gina Vreeburg of Compass (760) 419-8800



This information is deemed reliable but not guaranteed. You should rely on this information only to decide whether or not to further investigate a particular property. BEFORE MAKING ANY OTHER DECISION, YOU SHOULD PERSONALLY INVESTIGATE THE FACTS (e.g. square footage and lot size) with the assistance of an appropriate professional. You may use this information only to identify properties you may be interested in investigating further. All uses except for personal, non-commercial use in accordance with the foregoing purpose are prohibited. Redistribution or copying of this information, any photographs or video tours is strictly prohibited. This information is derived from the Internet Data Exchange (IDX) service provided by San Diego MLS®. Displayed property listings may be held by a brokerage firm other than the broker and/or agent responsible for this display. The information and any photographs and video tours and the compilation from which they are derived is protected by copyright. Copyright © 2026 San Diego MLS®.

Last checked 2026

Neighborhood & Commute
Source: Walkscore
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