3 Marilyn Avenue, Whitchurch-Stouffville, ON L4A 2C8

A Rare & Versatile Opportunity, Over 1-Acre Corner Lot in Rural Stouffville featuring a ranch bungalow offering two completely separate homes-ideal for multigenerational living or extended family. Set on a beautifully landscaped lot with mature trees, armour stone & lush gardens, this property combines privacy, functionality & lifestyle. With over 6,000 sqft of finished living space across two levels, the home features two private driveways, separate entrances & dedicated garage spaces for each home. The main level spans over 3,400 sqft & offers 4 spacious bedrooms, 3 bathrooms & a bright, open-concept layout. The great room is anchored by a wood-burning fireplace & custom built-ins, flowing seamlessly into the kitchen complete with a large island, coffee station, walk-in pantry & multiple walkouts to the backyard. A standout home office showcases wall-to-wall diamond-pattern windows, rich wainscoting & custom cabinetry. The primary suite offers a private retreat with a 5-piece ensuite, walk-in closet & direct walkout to the raised deck. Additional features include a spacious mudroom/laundry room with garage & backyard access, a 3-car garage & parking for 10+ vehicles. Step outside to your own private oasis-an entertainer's dream featuring an outdoor kitchen/bbq area, a covered dining area, hot tub under a gazebo & a greenhouse, all surrounded by mature trees & fully fenced for complete privacy. The lower level is more than just a walkout-it's a fully self-contained home. Offering approximately 2,000 sqft, the kitchen & dining area are completely above grade with a walkout to the private yard. This 2nd home has its own driveway, front entrance, full kitchen, large family room, home office, gym, bedroom with a 5-piece ensuite, den, laundry, 2nd bathroom & ample storage. Behind the scenes, the home is equipped with 2 furnaces, 2 A/C units, 400-amp service, and an in-ground irrigation system for added convenience. Located minutes from Hwy 404 & Vandorf Park-A must see!

• 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 — Rural Settlement

  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.