Calvin A. and Alta Koch Campbell House - Wikipedia
David Koch's house in Southampton, NY (Google Maps) (#2)
Take a Look at Bill Koch's $100 Million Aspen Compound - Mountain Living
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
Inside Dallas Designer Nicole Musselman's Historic Bungalow Turned Sunny Boutique in Uptown
Bill Koch's House In Cape Cod Is Listed For $15 Million After He Purchased Rachel 'Bunny' Mellon's Nearby Estate (PHOTOS) | HuffPost Life
Charles Koch's House in Aspen, CO (#4) - Virtual Globetrotting
David Koch's Real Estate in NYC, the Hamptons, Aspen, and Palm Beach
In Case You Missed It: Bill Koch - Variety
The Koch Brothers Are Sitting on a Real Estate Empire Worth Hundreds of Millions - WSJ
Charles Koch says his mission to change America can, and will increasingly, have roots in Wichita - Wichita Business Journal
Bill Koch's House In Cape Cod Is Listed For $15 Million After He Purchased Rachel 'Bunny' Mellon's Nearby Estate (PHOTOS) | HuffPost Life
Charles Koch's House in Wichita, KS (#2) - Virtual Globetrotting
Bill Koch's House In Cape Cod Is Listed For $15 Million After He Purchased Rachel 'Bunny' Mellon's Nearby Estate (PHOTOS) | HuffPost Life
Meet Bill Koch, the other Koch brother (w/video)
Carl Koch (architect) - Wikipedia
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
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
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
How to Live Like a Koch Brother for Only $80 Million | Vanity Fair
Ex-Wife of Billionaire Bill Koch Sells West Palm Beach Home
Ex-Wife of Billionaire Bill Koch Sells West Palm Beach Home
