Bright and spacious detached 4-bedroom home with a double car garage, located in the prestigious Observatory community at Bayview Avenue and 16th Avenue. This rarely offered residence sits on a quiet crescent in the heart of Richmond Hill. A grand circular staircase and open-to-above foyer set the tone for elegant family living.The main floor features an open-concept living and dining room with hardwood floors, crown moulding, wainscotting, and large windows overlooking the front yard. A cozy family room with fireplace and walk-out to the backyard seamlessly connects to the updated kitchen, complete with stainless steel appliances, pantry, ceramic flooring, and a breakfast area with walk-out to the yard and oversized windows. A separate laundry room with garage access and a convenient 2-piece powder room complete the main level.Upstairs, the primary suite offers hardwood flooring, his-and-her closets, and a renovated modern spa-like 4-piece ensuite. Three additional generously sized bedrooms all include hardwood floors, large windows, and ample closet space. Bathrooms throughout the home are modernly renovated, including a 5-piece main bath for the family.The fully finished basement with a separate entrance walk-up provides excellent income potential or space for extended family. It features a second kitchen with stove and fridge, a spacious recreation room with fireplace and large windows, and a 3-piece bath. Perfect for a young family or multi-generational living.Located in a highly sought-after school district: Sixteenth Avenue Public School and Bayview Secondary School, ranked 9th in Ontario and offering the prestigious IB program.Beautifully maintained and move-in ready, this home combines thoughtful updates with timeless details. Close to top schools, parks, shopping, transit, and Highway 404/407, this is a wonderful opportunity in a prime Richmond Hill community.