Coming Soon: APR's Online Guide to Bay Area Open Homes. Be sure to tune in next week for important news from the APR Marketing Dept. on the launch of www.open.apr.com . The most comprehensive online guide to Bay Area Open Homes, brought to you by the Marketing and Technology teams from APR. This unique site features open house information from all Bay Area MLSs, Open House Alerts, Community Information, Market Reports, Driving Directions and More!.