Search all Open Houses in and around Napa County California. including open houses in Napa, Yountville, St Helena, Rutherford, Calistoga, and the entire Napa Valley.  Homes open this week. Includes address, dates, times and photos of each property. Updated every 15 minutes. Not finding exactly what you want? Shoot us a call/text +1 707.580.3499 and we’ll connect you with a agent specialist in your area for off market opportunities.