The area has certain advantages like shelter from regulation risk (pretty much as low as anywhere in the country if you buy in the approved STR tourist zones) and long term security (people aren't going to stop going to Orlando anytime soon). 

Maybe also consider if they are "good people" that work in the community and just want a safe place to raise their family. 

In the end, people rely on internet for all sorts of things and you want that to be reliable.

Quote from @Theodore Sutton: Check out the site meetup.com and also the events page on BP for meetings up in your area to meet people like this and build relationships.

Some people will push to get the maximum, even if it means they may wind up with nothing. 

But for many people, it is one of a number of sources of deal flow, to add to MLS listings, wholesalers, direct owner outreach, auction, etc.Assuming you are specifically talking about sheriff auctions, just make sure you familiarize yourself with the general procedures for the auction.  

I can see how an application fee per person can be a deterrent for applicants in my case whether for more upscale rentals people may see it as more normal.I am starting off as a non-refundable fee and measure the resistance, then adjust if needed.

There are lots of helpful people in this forum and LOTS of posts to scour.

I manage my own portfolio and have worked as a PM for a very successful individual but have never considered managing other peoples properties.

Visit with people there and you'll get a more detailed look at things from people actively working in the areas.