Bill Koch's House (Former) in Palm Beach, FL (Google Maps)
The Koch Brothers Are Sitting on a Real Estate Empire Worth Hundreds of Millions - WSJ
The Koch Brothers Are Sitting on a Real Estate Empire Worth Hundreds of Millions - WSJ
Bill Koch's House In Cape Cod Is Listed For $15 Million After He Purchased Rachel 'Bunny' Mellon's Nearby Estate (PHOTOS) | HuffPost Life
The Koch Brothers Are Sitting on a Real Estate Empire Worth Hundreds of Millions - WSJ
Ex-Wife of Billionaire Bill Koch Sells West Palm Beach Home
Take a Look at Bill Koch's $100 Million Aspen Compound - Mountain Living
Charles Koch's House in Wichita, KS (#2) - Virtual Globetrotting
David Koch's house in Southampton, NY (Google Maps) (#2)
Carl Koch (architect) - Wikipedia
Fred Koch Is The Oldest Of The Four Koch Brothers – He Spent His Life Avoiding Family Business And Politics Is Dead At 86 | Celebrity Net Worth
NYC's richest woman has turned into a hermit in the Hamptons
David Koch's Many Homes
How to Live Like a Koch Brother for Only $80 Million | Vanity Fair
David Koch's Palm Beach Privacy Fence Deemed A No
The “Other” Koch Brother | Vanity Fair
What's the Big Deal: David Koch estate sells Aspen homes for $23 million and $12 million to Lauder family | AspenTimes.com
Billionaire Koch Brother Lists Aspen Mansion For $90 Million | Business Insider India
David Koch's Real Estate in NYC, the Hamptons, Aspen, and Palm Beach
Koch Mansion Palm Beach, Fl - Mansion of one of the billionaire Koch brothers | Mega mansions, Mansions, House exterior
Meet Bill Koch, the other Koch brother (w/video)
Ex-Wife of Billionaire Bill Koch Sells West Palm Beach Home
David Koch's Real Estate in NYC, the Hamptons, Aspen, and Palm Beach
