BACKS ONTO GREENSPACE! Located on a quiet court in Newmarket's desireable Leslie Valley. This beautifully maintained home sits on an oversized premium pie-shaped lot with no homes behind, offering exceptional privacy and a peaceful setting. With approximately 2,300 sq. ft. of finished living space, including a finished lower level, this updated 3 +1 bedroom, 4-bath home is move-in ready.The spacious living and dining rooms are ideal for entertaining, while the renovated kitchen features maple cabinetry, quartz countertops, a stone backsplash, built-in coffee bar and stainless steel appliances. The bright breakfast area walks out to a 12' x 12' deck overlooking the beautifully landscaped backyard and mature greenspace. The cozy family room is warmed by an authentic wood-burning fireplace. Upstairs offers three generous bedrooms, including a primary suite with a walk-in closet and updated ensuite, plus a beautifully renovated main bathroom. The finished lower level provides exceptional flexibility with a recreation room, kitchenette, fourth bedroom or home office, 3-piece bath, and is ideal for extended family, guests or additional living space. Outside, enjoy extensive perennial gardens, mature trees, interlock walkways and a private backyard retreat. Major updates include roof shingles with a 50-year warranty (2017), renovated kitchen (2017), bathrooms (2017), basement rec. room, bedroom and 3 pc. bath (2017), main floor flooring (2017), updated casement windows, central air conditioning (2025) and main kitchen appliances (2023). Ideally located within walking distance to parks, schools and trails, and just minutes to shopping, restaurants, Main Street Newmarket and Highway 404.