Billionaire David Koch's Mansion In Palm Beach, FL | Mega mansions, Mansions, House exterior
The Koch Brothers Are Sitting on a Real Estate Empire Worth Hundreds of Millions - WSJ
David Koch: 'What you see is what you get' | Daily Telegraph
David Koch Net Worth - biography, quotes, wiki, assets, cars, homes and more
Charles Koch's House in Wichita, KS (Google Maps) (#2)
The “Other” Koch Brother | Vanity Fair
Billionaire David Koch owned at least $143 million of real estate in NYC, the Hamptons, Aspen, and Florida. - Billionaire World News
David Koch's old upper north shore home is on the market - realestate.com.au
Home once belonging to Sunrise host David 'Kochie' Koch hits the market | Daily Mail Online
David Koch's Many Homes
NYC's richest woman has turned into a hermit in the Hamptons
Meet Bill Koch, the other Koch brother (w/video)
NYC's richest woman has turned into a hermit in the Hamptons
Ex-Wife of Billionaire Bill Koch Sells West Palm Beach Home
Billionaire David Koch Buys Sumptuous Manhattan Townhouse for $40M in Cash | American Luxury
David Koch's house in Southampton, NY (Google Maps) (#2)
:no_upscale()/cdn.vox-cdn.com/uploads/chorus_image/image/62528354/1620meadow1.0oeb.0.0.0.jpg "The Hamptons' billionaire lane, mapped - Curbed Hamptons")
The Hamptons' billionaire lane, mapped - Curbed Hamptons
David Koch's Real Estate in NYC, the Hamptons, Aspen, and Palm Beach
David Koch 'buys New York townhouse on a whim for $40million and pays in CASH' | Daily Mail Online
Landmarked estate among the late David Koch's Palm Beach legacies - News - Palm Beach Daily News - Palm Beach, FL
David Koch's former home on Sydney's upper north shore for sale
