Spectacular country estate, owned by the notable Landsberger family for almost 70 years, set back on 12.96 stunning acres in premier SW location, w/opportunity to subdivide 2 building lots (see attached proposed subdivision map). This extraordinary compound is a car collector's dream w/room for 20+ cars: main house w/2 car tandem drive through garage; impressive 40' x 82' stone carriage house built in 2003 w/5 bays & capacity for 10+ cars; plus 4 bay double garage w/room for another 8 cars. In addition to the multiple garages, this vast property includes the elegant 1940 cape w/3,241 sf, 3 BR & 3/1 baths; 1,170 sf legal rental apartment on 2nd floor of carriage house offering 2 BR, full bath, EIK, great room, & more; huge in-ground pool w/pool shed; plus picturesque stone walls, patios, plus other garden sheds/coops. Enter the sprawling cape through the impressive great room w/vltd ceiling, paneled walls, striking wood floors, carved marble fplc surround, & Juliet balcony w/hand carved balustrades. In addition to the spacious primary suite w/updated art/deco bath, the main floor offers a private office; library w/built-ins; formal DR w/beamed & vltd ceiling, skylights, & sliders to the patio; updated kitchen w/gas range, plus sunny breakfast room overlooking the pool. Walk up to the vltd bonus loft w/skylights & sink, ideal for artist studio, or back stairway to 2 more BR w/full & half baths. Borders Casey Preserve, yet just 12 miles to Katonah station & 55 miles to Midtown!