There are two layouts for search in Real Estate Manager - Default and Advanced.
Advanced Search has many different fields that makes it user-friendly.
Advanced Search in Real Estate Manager, real estate Joomla component
Default Search in Real Estate Manager
Screenshots are made on Joomla Real Estate Quickstart that is included in Pro Package of Real Estate Manager, real estate Joomla component
Search All Categories or Single Category in real estate Joomla component
By default the Search Houses will search through all House categories. Just enter the keywords you want to search for. By using the dropdown box (which will show all house categories you have), you can restrict the search to a single category.