1 Measuring in at only 24,000 square feet, the formal gardens and isolated location make up for the few thousand feet shortage in the mega-mansion race. 2  Although constructed in 1917, Grand Island Mansion remains today as one of the largest private estates in northern California.
http://www.mademan.com/mm/10-biggest-mansions-california.html
1 Size: 60 stories/570 feet tall: Antilla in Mumbai, India It’s the largest home in the world. 2  It has a helipad and a health club, a garage that holds more than a hundred cars, panic rooms, a movie theater, 600 servants, and it’s made mostly of glass. 3  Hopefully no one who lives there has a problem with heights.
http://www.mademan.com/mm/10-biggest-mansions-world.html
Real estate developers, hedge fund operators and bankers involved in the sub-prime real estate market are the owners of record of the some of the largest mansions in the Golden State. 1  The Greene Mansion in Beverly Hills. 2  This California mansion measures 50,000 square feet and features ten bedrooms and twelve baths.
http://www.mademan.com/mm/10-biggest-mansions-california.html
1 The Aaron and Candy Spelling mansion, also known as The Manor, totals 57,000 square feet of living space divided into eleven bedrooms, sixteen baths, as well as a doll room, china storage room and a humidity-controlled silver storage room, just to name a few.
http://www.mademan.com/mm/10-biggest-mansions-california.html
1 The former home of mogul Donald Trump, 475 square feet of the property is oceanfront. 2  It has 18 bedrooms, a ballroom, a media room, a carriage house, an art gallery, two guesthouses, and a 4,100 square-foot conservatory. 3  It sold for $100 million. 4  Square Feet: 66,000: The Ecology House in Medina, WA.
http://www.mademan.com/mm/10-biggest-mansions-world.html
1 The Carolands Chateau in Hillsborough. 2  Last, and certainly not the least of the ten biggest mansions in California, is the historic chateau near San Francisco that measures over 65,000 square feet.
http://www.mademan.com/mm/10-biggest-mansions-california.html
1 The main building alone is 28,000 square feet the entire lot is considerably larger. 2  It has a dining room that seats 40, four kitchens, a grand salon that’s 80-feet long, a glass elevator, and a Turkish bath. 3  It’s going for $61.1 million.
http://www.mademan.com/mm/10-biggest-mansions-world.html
Here are 10 of the biggest mansions in the world. All over the world there are huge mansions that most people can barely imagine. Houses that boast tennis courts, bowling alleys, home theaters, one even has it’s own power plant! 1  Size: 60 stories/570 feet tall: Antilla in Mumbai, India It’s the largest home in the world.
http://www.mademan.com/mm/10-biggest-mansions-world.html
1 The Greene Mansion in Beverly Hills. 2  This California mansion measures 50,000 square feet and features ten bedrooms and twelve baths. 3  Privacy is not a problem on the 25-acre residential site high above the city.
http://www.mademan.com/mm/10-biggest-mansions-california.html
Mansions ooze opulence and maximize luxury and convenience at every turn. They also allow for an assortment of special rooms, such as: home offices, workshops, libraries, greenhouses, sports courts, game rooms, entertainment dens, wine cellars, butler pantries, sauna retreats and more!
http://www.dreamhomesource.com/house-plans/dhs/collections/mansions.html
how many square feet are mansions
Mansions are around 50,000 square feet.   Mansions are 50,000 square feet.