Welcome to 585 Highglen Avenue, a beautifully maintained and upgraded detached home nestled in the heart of Markham's sought-after Middlefield community. Offering over 3000 sqft above grade plus a finished basement with separate entrance, this spacious 4+1 bedroom, 4 bathroom home is perfect for families seeking comfort, space, and convenience. Highlights include 9 ft ceilings on the main floor, elegant hardwood floors throughout both main and second floors, crown mouldings, and a sun-filled, south-facing backyard. The upgraded second-floor hardwood (installed 2022) brings a modern, clean touch to all bedrooms. The large primary suite offers a walk-in closet and a luxurious ensuite. The open-concept kitchen with ceramic floors, backsplash, and breakfast area walks out to a private patio, perfect for entertaining. Enjoy direct access to parks, trails, and the highly-rated Aaniin Community Centre. Top school zones including Middlefield Collegiate Institute and Ellen Fairclough PS are just minutes away. Steps to TTC/YRT transit stops, and a short drive to supermarkets, shopping plazas, Highway 407, and major amenities. Finished basement includes a potential bedroom, a large living space, and separate entrance, ideal for extended family or guests. Attached double garage plus private double car driveway parking. **Option to lease upper levels only for $3,500/month. Full basement available for lease at $2,000/month.