Discover your own private retreat with this 5-bedroom, 3.5-bath Colonial home, perfectly set back from the hustle and bustle of the road and just a .5 mile stroll down the sidewalks to vibrant Downtown Westfield. 519 Mountain Avenue's wrap-around porch invites you to unwind on a cool Summer evening or a relaxing Fall day. Inside, you'll be greeted by an abundance of natural light that fills every corner, creating a bright and airy ambiance throughout. The centerpiece of this home is the stunningly updated kitchen, with high-end appliances, elegant countertops, and generous storage. The kitchen seamlessly flows into the formal dining room, perfect for hosting gatherings. On the second level, you'll find four generously-sized bedrooms including the primary suite with space for two walk-in closets, along with two full baths. Downstairs, the walk-out lower level offers the 5th bedroom and 3rd full bath, along with sun-drenched office space (yes, even in the basement!), laundry room and a bonus room perfect for home gym or walk-in closet. Outside, the expansive grounds offer a perfect backdrop for relaxation and outdoor activities, including an area with turf for practicing sports. Whether you're enjoying a movie night on the porch, tending to your garden, or simply taking in the beauty of your surroundings, this property offers a true escape from the everyday.