Ready to go house hunting? See below for all Open Houses in Mission Viejo. Check the dates, because some may be scheduled out a couple weeks. Attending Open Houses is a great way to get to know what you like and what the market is like. As a buyer, you can educate yourself about home features, locations and much more. I am happy to attend open houses with you (I love Open Houses!), and then we can go see homes that don’t have an open house scheduled.