Welcome to 3916 Knollwood Drive, a hidden gem tucked into the heart of Northwest Hills. Sitting on nearly half an acre (20,813 sq ft), this 3-bedroom, 2-bath home offers an incredible opportunity to remodel, reimagine, or build new in one of Austin’s most established and desirable neighborhoods. Originally built in 1971 and offering 2,069 sq ft of interior space, the home is surrounded by mature trees and set back with wide frontage, creating a sense of calm and privacy from the street. Out back, the secluded yard is wrapped in greenery, with no rear neighbors in sight, just a peaceful bluff behind you and nature all around. Whether you’re looking to design your dream home or unlock value with a custom build, this lot and location are the kind that rarely come up. Quiet, walkable, and full of potential, don’t miss your chance to plant roots in this timeless Austin neighborhood.