Luxury One-Level Living in the Heart of Madison. Welcome to 149 Calumet Drive, where timeless craftsmanship meets modern luxury in one of Madison's most sought-after locations. Perfectly situated in the heart of Madison and zoned for the award-winning Madison Central School District, this exceptional custom-built estate offers 4,418 square feet of thoughtfully designed living space—all on one level. From the moment you enter, you'll appreciate the home's open-concept design, upscale finishes, and seamless blend of elegance and everyday comfort. The chef's kitchen is truly the heart of the home, featuring Sub-Zero refrigeration, Wolf appliances, a nugget ice maker, stunning Taj Mahal quartzite countertops, a large center island, and a walk-in pantry, all flowing effortlessly into the spacious living and dining areas—perfect for entertaining. The flexible floor plan includes 4 bedrooms, 4 full baths, 2 half baths (including a convenient outdoor pool bath), a TV/bunk room that can serve as the 5th bedroom, two private home offices, and a spacious laundry room complete with a built-in tornado shelter. A 4-car garage, convenient pet washing station, and a large walk-up attic that could be converted into living space are just a few extras that make this home so unique. Step outside to your own private resort. The beautifully landscaped backyard is designed for year-round enjoyment with a heated pool and spa, expansive covered outdoor living area, wood-burning fireplace, outdoor bathroom, and invisible fence for pets—creating the ultimate space to relax or entertain. This home is also equipped with premium smart-home technology, including Control4 home automation, whole-home surround sound, and Hik-Connect security cameras, providing comfort, security, and convenience at your fingertips. Luxury, privacy, technology, and exceptional craftsmanship come together in this remarkable home—all in one of Madison's premier neighborhood. Experience luxury living at its finest. Schedule your private showing today.