Welcome to 20 Walnut Street, a spacious 5-bedroom, 3.5-bathroom Colonial-style single family home in the Newtown Heights community of Newtown Square. Offering generous living space, a main-level in-law suite, a private fenced backyard with an inground saltwater pool, and a convenient location near Ellis Preserve, this home has so much to offer. As you approach the home, you have a driveway giving you access to the front walkway. A 2-car garage is situated on the other side of the house, with a large driveway that offers additional parking. Step inside to the foyer, where luxury vinyl plank flooring and crown molding create an inviting first impression. Luxury vinyl plank flooring spans throughout the home, creating a clean, cohesive look from room to room. Just off the foyer is a convenient powder room. The living room also features crown molding, creating a comfortable space to relax or gather. The kitchen is designed for everyday functionality with quartz countertops, stainless steel appliances, and an island with seating and pendant lighting. The adjoining dining room features a sliding glass door leading directly to the backyard, creating an easy flow for indoor and outdoor entertaining. The backyard is one of the standout features of the property, offering a private fully fenced setting with a heated AquaBright gunite pool and plenty of space for entertaining, relaxing, or enjoying time outdoors. The main level also includes a thoughtfully designed in-law suite. This space features a bedroom with a ceiling fan, a full bathroom with a step-in shower, and a closet with laundry hookup for a stackable washer and dryer. The suite also includes its own living room with a wet bar, gas fireplace, and private entrance, offering excellent flexibility for extended family, guests, or multi-generational living. Upstairs, the primary bedroom features a private en-suite bathroom with tile flooring and a step-in shower. Three additional bedrooms, provide comfortable space for family, guests, or a home office. A full hall bathroom with tile flooring, double sink vanity, and a tub/shower combination completes the second level. The unfinished lower level houses the home's utilities and laundry area while offering excellent storage and potential for future finished living space, such as a family room, media room, gym, or playroom. Conveniently located near Ellis Preserve, local shopping, grocery stores, restaurants, parks, and everyday amenities, this home also offers easy access to Route 3 for commuting throughout the area. Don't miss the opportunity to make 20 Walnut Street your next home.