Welcome to this charming and versatile 4-bedroom, 1.5-bath home nestled in the sought-after town of Acton—known for its top-rated schools and vibrant community. Set on a beautiful corner lot this home offers comfort and flexibility. The freshly painted interior includes a large bonus room with endless possibilities; ideal as a home office, recreation space, or guest suite, plus a large family room, great for gathering. Upstairs, discover a rare and unique feature: a private upper level deck leading to an advanced amateur observatory dome. Built to code and perfect for astrology and astronomy enthusiasts alike, this one-of-a-kind space invites you to explore the night sky from the comfort of home. Whether you're gathering with loved ones, working remotely, or simply enjoying a quiet evening under the stars, this home offers the space and setting to do it all. Don't miss this unique opportunity in one of Massachusetts' most desirable towns!