Luxury Coastal Living with Ocean Views & ADU Income Potential Offered from $1,799,000 - $1,949,000. Welcome to 1513 California Street, where modern design meets the relaxed charm of Southern California's coast. Perched in Oceanside's coveted Fire Mountain neighborhood just over a mile from the sand, this single-story contemporary retreat has been completely reimagined inside and out for effortless coastal living. Enter to an open-concept great room with soaring ceilings, expansive windows, and natural light that fills every corner. The designer kitchen is a true showpiece, featuring top-tier appliances, sleek countertops, and custom cabinetry that make everyday cooking or entertaining a joy. With four spacious bedrooms and three spa-inspired bathrooms, the main residence blends sophistication and comfort at every turn. Beyond the main home lies a fully permitted one-bedroom ADU, offering incredible versatility ideal for guest quarters, multi-generational living, or lucrative rental income. Whether you're seeking to offset your mortgage or host family in style, this additional space makes it easy. The crown jewel of this property is the 1,100-square-foot rooftop deck, showcasing panoramic ocean views that stretch to the horizon. Imagine unwinding with sunset cocktails, gathering around a fire pit under the stars, or enjoying your morning coffee while the coastal breeze rolls in. Just minutes away, discover Oceanside's vibrant local scene--from beachfront dining and boutique breweries to weekly farmers markets and the iconic Oceanside Pier.