I want to build following tools1. app which allows user to capture any address  using camera does a OCR and pull all the data related to that property2.

The emails are something like alisson@Yahoo,com or gregmonte@Gmail,comI posted my house for rent with no interior pics, and no street number, part because of the scams and the house wasn't completely camera ready.

If you really want this out of your hood invest in cameras and start a neighborhood watch. 

We were able to address it by putting CCTV cameras and getting the tenants to participate in a neighborhood crime watch.Another challenge was we found the previous owner did not install some of the roofs properly so we had to replace some of them.Lessons Learned:1.

Yes, by a NACHI-certified home inspector equipped with a thermal imaging camera.

I had already paid a plumber the amount he quoted ($287), and then he sent me a $750 bill because he lost his camera in the drain! 

Hi, Other than locked doors , lights, video cameras, and security systems, there's not a lot you can do about wiring, or at least I have not seen anything.

I saw the video cameras at the entrances, but thought that he was just concerned or had nicer things, or both.

Get an alarm system.Also, consider installing dummy video cameras (unless you want to spring for an actual video surveillance system).  

Also keep your camera on your phone going entire time.