4211 N MASON Avenue Classic brick bungalow converted to modern two story luxury single family on an oversized lot tucked away on a tree lined street in Portage Park! 5 bed 3.1 bath with modern open floor plan bathed in sunlight from large windows. Hardwood floors throughout the main floor and second floor. Modern kitchen with quartz countertops and waterfall island, stainless steel appliances and soft close cabinets. Spacious living and dining room on the main floor with gas fireplace and coffered ceilings. Powder room, custom built mud room area, and bedroom off the kitchen perfect for an office or playroom. Beautifully crafted switchback stairs lead up to the second floor and basement. Second floor features a beautiful primary bedroom at the back of the house with tray ceilings, custom built walk-in closet, and spa like en suite primary bath with large shower and double vanity. Directly off the primary, there is a large laundry room, followed by two additional bedrooms with walk-in closets, plus a bonus loft area perfect for another office space as well as a full second bathroom. Extremely cozy full finished walk-out basement, full wet bar equipped with beverage fridge, wine rack, and more storage. Another bedroom and large 3rd bathroom with linen closet. Two high efficiency furnaces, 200 amp electrical service. Drain tile, sump pump with battery back up and separate utility/storage rooms and fifth bedroom complete the basement. Professionally landscaped backyard with artificial turf and stone pavers. Large 2.5 car garage. Short walk to Portage Park!