Open Houses for sale in Cheyenne, WY hosted by Coldwell Banker The Property Exchange for Saturday May 11 and Sunday May 12, 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 2, 2013. Open Houses are weather permitting.