The Koch Brothers Are Sitting on a Real Estate Empire Worth Hundreds of Millions - WSJ
Billionaire Charles Koch Buys $5.25 Million Property in LA - Haute Residence by Haute Living
Take a Look at Bill Koch's $100 Million Aspen Compound - Mountain Living
Charles Koch says his mission to change America can, and will increasingly, have roots in Wichita - Wichita Business Journal
Billionaire Charles Koch Buys $5.25 Million Property in LA - Haute Residence by Haute Living
Billionaire Charles Koch Buys $5.25 Million Property in LA - Haute Residence by Haute Living
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 Palm Desert, CA (Google Maps)
Inside the Koch Brothers' Secret Summit of Billionaires | BillMoyers.com
How to Live Like a Koch Brother for Only $80 Million | Vanity Fair
In Case You Missed It: Bill Koch – DIRT
NYC's richest woman has turned into a hermit in the Hamptons
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
Meet Bill Koch, the other Koch brother (w/video)
David Koch's Many Homes
NYC's richest woman has turned into a hermit in the Hamptons
Kochs Give $10.5 Million to Wichita Arts Center - artnet Ews
Billionaire Charles Koch Buys $5.25 Million Property in LA - Haute Residence by Haute Living
C. Robert Buford's House in Wichita, KS (Google Maps)
Charles Koch's House in Wichita, KS (#2) - Virtual Globetrotting
Ex-Wife of Billionaire Bill Koch Sells West Palm Beach Home
Charles Koch's House in Wichita, KS (Google Maps) (#2)
