Welcome to 4162 Pierson Drive in the prestigious Huntington Harbour neighborhood. This expansive contemporary estate boasts over 3,400 sq. ft. of living space, featuring 5 bedrooms, 3 bathrooms, and a versatile loft/office. The fifth bedroom, currently utilized as a bonus room, can be transformed into a second primary suite. As you step through the double door entry, you're greeted by faux wood flooring, soaring vaulted ceilings, and large windows that flood the home with abundant natural light, creating an inviting and open ambiance. The thoughtfully designed open-concept floor plan is perfect for entertaining. The formal dining room flows effortlessly into the spacious living room, complete with a cozy fireplace and large windows framing views of the lush front yard. The living area extends seamlessly into the fully hardscaped backyard, ideal for indoor-outdoor living. The generously sized kitchen is equipped with a walk-in pantry, ample counter seating, and connects to the adjoining family room, which features a walk-behind bar—perfect for hosting gatherings. On the main level, you'll also find a convenient powder room and a separate laundry area. Upstairs, you will find the primary suite with a walk-in closet. Plus 3 additional bedrooms and a large bonus room with a loft, as well as a jack and jill bathroom. Notable upgrades include a tile roof, electrical panel, new doors and windows, water heater, air conditioning, and furnace. Located in one of coastal Orange County’s most sought-after neighborhoods, this home is within walking distance to award-winning Harbour View Elementary, beaches, Trader Joe’s, restaurants, shopping, hiking trails, and more.