David Koch's Many Homes
Upper West Side's David Koch Often Mistaken for Billionaire Namesake - Upper West Side & Morningside Heights - New York - DNAinfo
NYC's richest woman has turned into a hermit in the Hamptons
Meet Bill Koch, the other Koch brother (w/video)
Home once belonging to Sunrise host David 'Kochie' Koch hits the market | Daily Mail Online
Billionaire David Koch's Mansion In Palm Beach, FL | Mega mansions, Mansions, House exterior
David Koch's Palm Beach Privacy Fence Deemed A No
NY's 'richest couple' David and Julia Koch spend $55m cash on New York mansion
NYC's richest woman has turned into a hermit in the Hamptons
David Koch's old upper north shore home is on the market - realestate.com.au
2012 Forbes 400: David Koch is richest Palm Beacher
Channel 7 Sunrise presenters living it up on the Sydney property market - realestate.com.au
Repealing the Frontiers of Ignorance: David Koch Billionaire Lifestyle and Homes Across America
David Koch - Wikipedia
One Koch Brother Forces the Other Out of the Family Business | The New Yorker
David Koch's Real Estate in NYC, the Hamptons, Aspen, and Palm Beach
The Koch Brothers Are Sitting on a Real Estate Empire Worth Hundreds of Millions - WSJ
In Case You Missed It: Bill Koch - Variety
David Koch's former home on Sydney's upper north shore for sale
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
Australia's breakfast television presenters living the dream on Sydney's property market - realestate.com.au
The Koch Brothers Are Sitting on a Real Estate Empire Worth Hundreds of Millions - WSJ
Seat Of Power: An Intimate Look Inside David Koch's Office
NY's 'richest couple' David and Julia Koch spend $55m cash on New York mansion
David Koch - Wikipedia
