599 Sandford Street, Newmarket, ON L3X 1T4

Welcome to this beautifully maintained 4-bedroom detached home situated on a rare and oversized 85' x 110' lot in one of Newmarket's most prestigious and sought-after neighbourhoods. Offering an exceptional combination of space, versatility, and outdoor potential, this property is an ideal opportunity for families, multi-generational living, or investors. The main level features a spacious and functional layout with an updated eat-in kitchen offering modern finishes, ample cabinetry, and plenty of room for everyday living and entertaining. The inviting family room features a cozy fireplace, while the walk-out from the main level leads directly to a large deck and expansive backyard, creating the perfect indoor-outdoor setting for summer entertaining and family enjoyment. Convenient garage access adds everyday practicality. Upstairs, four generously sized bedrooms provide plenty of space for a growing family. The spacious primary bedroom features a newly updated 3-piece ensuite and walk-in closet. The fully finished basement is a standout feature, offering a self-contained 1-bedroom apartment with its own separate walk-out entrance. Ideal for extended family, guests, a nanny suite, or potential rental income, this flexible space adds tremendous value and versatility to the home. Outside, the exceptional 85' x 110' lot provides rare space and privacy, with mature landscaping and endless potential for outdoor living, entertaining, gardening, or future possibilities. Ideally located just minutes from the 404, top-rated schools, parks, shopping, restaurants, and everyday amenities, this is a rare opportunity to own a spacious home on an oversized lot with both a main-floor walk-out and a separate walk-out basement apartment in one of Newmarket's finest communities.

• About 208 m from a hydro transmission corridor

  Check title for a hydro right-of-way or easement; provincial line mapping is approximate.

  Source: Ontario GeoHub — Utility Line (hydro transmission) · as of Sep 2026

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