Located west of the 5 freeway and just a short stroll to Carlsbad Village and the beach, this charming single-story mid-century home sits on an expansive ±9,355 sq ft lot with high-value multi-family zoning (R-3)—a standout feature for builders, investors, or homeowners looking to expand. Whether you envision adding units, reimagining the existing footprint, or crafting a modern coastal retreat, the possibilities here are truly remarkable. The home itself offers classic single-story convenience ideal for seniors, those with mobility needs, or anyone seeking easy living near the coast. A converted garage functions as an accessory dwelling unit (ADU) with its own entrance and fenced yard, offering flexible use as a guest suite, studio, etc. Situated in the highly sought-after Carlsbad Unified School District, consistently ranked among the top districts in California and the nation, families benefit from award-winning programs in academics, music, arts, broadcast journalism, athletics, environmental leadership, and more. CUSD schools have earned distinctions such as California Distinguished School, California Gold Ribbon School, California Green Ribbon School, and National Merit Scholar recognition—making this location an exceptional choice for long-term value and quality of life
MLS #
CRNDP2510830
MLS Source
California Regional MLS
Days on Site
21
Bedrooms
Ground Floor Bedroom
Family Room
Other
Fireplace
Family Room
Laundry
In Laundry Room
Cooling
None
Pool
None
Garage/Parking
Garage: 2 Car(s)
Elementary District
Carlsbad Unified
High School District
Carlsbad Unified
HOA Fee
$0
Zoning
R-3
3575 Madison St is a Single Family Residence in Carlsbad, CA 92008. This 1,644 square foot property sits on a 9,355 Sq Ft Lot and features 4 bedrooms & 2 full bathrooms. It is currently priced at $1,699,900 and was built in 1958. This address can also be written as 3575 Madison St, Carlsbad, CA 92008.
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This listing information is up-to-date as of November 14, 2025. For the most current information, please contact Thor Sorensen, (760) 815-5308