380 Alex Doner Drive, Newmarket, ON L3X 1E1

Welcome to 380 Alex Doner Drive - an exceptional opportunity to own one of the most sought-after floorplans on one of the largest lots in prestigious Glenway Estates! Offering approximately 4,500 total finished sq ft, this remarkable home has been meticulously maintained and cherished by the same family for over 30 years. Set on an impressive 65' frontage and nearly 1/4-acre, this mature and beautifully landscaped property is truly special, featuring lush perennial gardens, a custom-built covered patio, pool, fruit trees, custom garden shed, mature hedging and no neighbours on one side, creating an incredibly private backyard oasis. The grand double-door entrance welcomes you into a spacious foyer with soaring ceilings, gleaming hardwood floors and a striking solid oak staircase. The thoughtfully designed main floor features large principal rooms, formal dining room, executive office and a true mudroom with laundry, garage access and convenient side-yard access. The impressive primary retreat overlooks the gardens and boasts a massive walk-in closet with dedicated changing area and ensuite with jacuzzi tub. Fully finished basement provides additional living space with a guest room, full bathroom, wet bar, exercise room, tool room, gas fireplace and tons of storage. Additional highlights include a natural gas BBQ, generator W pony panel, two fireplaces and multiple bay windows. Perfectly positioned within walking distance to Upper Canada Mall, Mulock Park, the GO Station, trails, schools and all major amenities. Recent updates include NEW windows (2011), NEW furnace & A/C (2021), NEW roof (2023) and NEW covered deck (2024). Homes offering this combination of size, lot, privacy, location and pride of ownership rarely come to market !

• Inside Ontario's Greenbelt plan area — Oak Ridges Moraine Conservation Plan

  Greenbelt policy limits new development — confirm permitted uses before planning a build or severance.

  Source: Ontario GeoHub — Greenbelt Designation · as of Sep 2026

• Inside the Oak Ridges Moraine plan area — Settlement Area

  Moraine conservation policy constrains development — confirm this parcel's land-use designation.

  Source: Ontario GeoHub — Oak Ridges Moraine Land Use Designation · as of Sep 2026

Also checked, nothing flagged at this location: flood hazard mapping, conservation-regulated areas, provincially significant wetlands, the Niagara Escarpment plan, areas of natural and scientific interest, rail corridors, hydro transmission corridors.

Screened against public government mapping at this home’s location — simplified boundaries, not a survey, an appraisal or a legal determination. Confirm anything that matters with the authority named.