15816 La Pena Avenue, La Mirada - An Elegant Residence in the Prestigious Landmark Community. This exceptional home, fully renovated in 2023, perfectly combines sophistication, comfort, and functionality. Situated on a 13,033 sqft cul-de-sac lot, the residence offers about 5,903 sqft of refined living space, featuring 6 bedrooms, 7 full bathrooms, and a separate 861 sqft ADU with its own studio, kitchen, and bath. Step inside to discover the warmth of premium light oak flooring and an inviting open layout. The main level showcases a chef-inspired kitchen with a 6-burner range, oven with microwave, built-in refrigerator, and an additional fully equipped secondary kitchen. A grand center island, custom cabinetry, and abundant storage ensure both elegance and practicality. An elevator accommodating up to 4 passengers provides seamless access between levels, while a spacious living area and dedicated laundry room add comfort and convenience. Designed for the quintessential California lifestyle, expansive sliding pocket doors open to a covered patio, creating effortless indoor-outdoor flow. The beautifully landscaped backyard features a custom pool, relaxing spa, and low-maintenance turf lawn - perfect for entertaining or quiet evenings. A built-in BBQ station enhances the outdoor experience for gatherings large or small. The separate ADU provides exceptional flexibility as a private guest suite, home office, or independent quarters for extended family. Upstairs, the luxurious primary suite serves as a serene retreat with a soaking tub, oversized walk-in closet, and an additional leisure or family space. Ideally located within walking distance of La Mirada Golf Course and close to Walmart, Sam’s Club, major Korean markets, gyms, diverse restaurants, and charming cafés, the home offers unparalleled convenience for modern living. With a newer paid-off solar system that covers nearly all electricity costs, this residence combines energy efficiency with resort-style elegance. A true blend of timeless design and everyday comfort - one visit is all it takes to fall in love with this remarkable home. Don’t miss the 3D Virtual Tour and Video!