You need to setup the Google Maps API.
Go into Admin > Real Estate 7 Options > Google Maps
"Thank you for your quick and clear responses. They are much appreciated. This was a site that needed to go up fast and it has – customizations and all!"
The Brown Family
"Chris has been the best. He has helped me through my site build the whole way! Thanks for the great theme and support Chris!!!"
The Lewis Family
"I have to say, I am impressed by your level of support for a Wordpress theme. you have made a great theme and I really appreciate your time and effort. Thank you!"
The Taft Family