The Ultimate Coastal Sanctuary | Custom Duplex with Panoramic Ocean & Mountain Views Welcome to your rare coastal retreat in the heart of charming Carpinteria. Custom-built and well maintained, this dual-residence property offers over 3,600 square feet of endless versatility-perfect for multi-generational living, live-in rental income potential, or a high-value investment. The Third-Floor Crown Jewel Soaring tongue-and-groove wood ceilings, rich Saltillo tile, and warm architectural detail throughout the main living areas. A chef's kitchen featuring rich soapstone countertops, a classic farmhouse sink, and ample custom pull-out cabinetry. A versatile guest bedroom complete with a custom built-in Murphy bed, desk, and storage-ideal for a home office or flex space. The Primary Oasis & Rooftop Deck The expansive primary suite features rich hardwood floors, a built-in entertainment center, a walk-in closet, and a spa-like en-suite bath. Step directly from your bedroom onto a private hardwood rooftop deck. Unwind in the hot tub while taking in sweeping, 360-degree panoramic views of the Pacific Ocean and the iconic Rincon Mountains. The Second-Floor Residence Modern, bright, and expansive with over 1,800 sq. ft. of updated living space. 3 spacious bedrooms with oversized closets and 2 full bathrooms. A recently remodeled kitchen showcases sleek quartz countertops and stainless steel appliances (refrigerator, stove, microwave, dishwasher). Includes in-unit washer/dryer hookups and a massive private deck perfect for outdoor relaxation. Whether you're sipping morning coffee overlooking the waves or unwinding in the evening mountain breeze, opportunities to own a custom duplex of this scale in Southern California's premier beach town are exceptionally rare.

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Property Details of 4582 4th Street

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Listed by Rebecca Greto of Coastal Connection Real Estate (805-550-5996),

Based on information submitted to CRMLS as of September 12, 2026 2:21 PM UTC . All data is deemed reliable but is not guaranteed accurate by the MLS. All information should be independently reviewed and verified for accuracy. IDX information is provided exclusively for consumers’ personal, noncommercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing.

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