Develop Search Engine

I need a search engine that will locate all the addresses of real estate properties that are? for sale in our geographic location. ## Deliverables The main function of the search engine would be to search through the local realestate agents websites for address of homes and business that are listed for sale. Then the program would plot them on an interactive map (google maps) The program would also send me a daily update. I will be having a website build to host this information for the public to view.? The website will look a lot like? <[login to view URL]>