WP Pro Real Estate 7 is the end all be all of WordPress real estate themes, with powerful options & tools, advanced search & mapping, endlessly customizable with live previewer, 5 pre-built demos (more coming soon), 3 header layouts, co-listing support, booking system, front end management, Revolution Slider, dsIDXpress, favorite listings, sub listings and much, much more!
Demo: http://themeforest.net/item/wp-pro-real-estate-7-responsive-real-estate-wordpress-theme/12473778