Open Houses for sale in Cheyenne, WY hosted by Coldwell Banker The Property Exchange for Saturday May 18 and Sunday May 19, 2013. If you can't make it this weekend, you can view these or any Cheyenne home for sale by calling us at 307-632-6481. Please note Prices and Properties subject to change, these are only accurate May 17, 2013. Open Houses are weather permitting.