17520 Keele Street, King, ON L0G 1J0

Nestled on a beautifully landscaped one-acre property overlooking the prestigious Cardinal Golf Course, this extensively renovated Spanish-inspired estate offers approximately 3,850 sq. ft. of thoughtfully designed living space where timeless architecture meets modern comfort. From the moment you enter the private courtyard, you'll appreciate the home's exceptional layout, created to accommodate today's evolving lifestyles. One of its standout features is the fully self-contained secondary living suite on the main level, complete with its own bedroom, full bathroom, kitchen, and laundry. Whether you're accommodating extended family, creating an independent living space for parents or adult children, generating rental income, or operating a private home office with a separate entrance for clients, this flexible design offers endless possibilities. The principal living areas are filled with natural light and overlook the tranquil golf course, flowing seamlessly into a screened Florida room that invites year-round enjoyment. An enclosed sunroom with a hot tub provides the perfect place to relax while taking in the peaceful surroundings. Outdoors, expansive entertaining spaces, a private deck, and a charming water feature create an exceptional setting for both quiet evenings and family gatherings. For hobbyists, entrepreneurs, or tradespeople, the impressive 1,200 sq. ft. detached workshop with oversized doors and 3-phase power is a rare and valuable addition, complemented by an insulated four-car garage with abundant storage. Ideally located just minutes to Newmarket, Highway 400, shopping, restaurants, and everyday conveniences, this unique property offers the perfect balance of luxury, privacy, versatility, and convenience

• 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 — Countryside 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.