Open houses in areas throughout the United States are available at Realtor.com and HomeFinder.com as of 2015, state the National Association of Realtors and HomeFinder. To view open houses at HomeFinder.com, scroll down on the home page to open houses, input the desired location, and click find open houses.
To view open house listings at Realtor.com, type the desired geographic area, such as Savannah, Georgia, in the field displayed on the home page and click continue. On the next screen, go to the sort feature, select open house date and click. The search results display open houses in chronological order by date and time, explains the National Association of Realtors.