Bill Koch's House In Cape Cod Is Listed For $15 Million After He Purchased Rachel 'Bunny' Mellon's Nearby Estate (PHOTOS) | HuffPost Life
How to Live Like a Koch Brother for Only $80 Million | Vanity Fair
The Koch Brothers Are Sitting on a Real Estate Empire Worth Hundreds of Millions - WSJ
David Koch's Real Estate in NYC, the Hamptons, Aspen, and Palm Beach
Koch House • Jean Liu Design
Meet Bill Koch, the other Koch brother (w/video)
The Koch Brothers Are Sitting on a Real Estate Empire Worth Hundreds of Millions - WSJ
Take a Look at Bill Koch's $100 Million Aspen Compound - Mountain Living
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
David Koch's Real Estate in NYC, the Hamptons, Aspen, and Palm Beach
How to Live Like a Koch Brother for Only $80 Million | Vanity Fair
In Case You Missed It: Bill Koch - Variety
Koch Mansion Palm Beach, Fl - Mansion of one of the billionaire Koch brothers | Mega mansions, Mansions, House exterior
Fred Koch house, at the site of the Civil War Battle of Atlanta, Atlanta, Georgia, photo taken in the 1940s - Atlanta Journal-Constitution Photographs - Georgia State University Library Digital Collections
David Koch's Palm Beach Privacy Fence Deemed A No
Charles Koch's House in Wichita, KS (#2) - Virtual Globetrotting
David Koch's Many Homes
David Koch's house in Southampton, NY (Google Maps) (#2)
The Koch Brothers Are Sitting on a Real Estate Empire Worth Hundreds of Millions - WSJ
David Koch's Real Estate in NYC, the Hamptons, Aspen, and Palm Beach
Charles Koch's House in Aspen, CO (#4) - Virtual Globetrotting
Billionaire Koch Brother Lists Aspen Mansion For $90 Million | Business Insider India
