What I was thinking that whether having a certificate would help in clearing the new buyer that he is in no danger whatsoever?

Is the area as a whole dangerous?

It sounds like you may be emotionally attached to this particular property which can be dangerous. 

Offering someone with low income a safe comfortable place to live helps the community and keeps them from being homeless forced to move or left to live in some dangerous public housing facility .

@Dustin Davis I think the growth explosion is the same in almost every town that I am considering living in or near and people paying over market values seems to be way too common for my tastes, unless of course I'm the one selling.

In a smaller city or town I could see that being dangerous, because they probably have only a few major employers, but Miami has a wide variety of employers so even a hit in one or two industries would not kill the city.

We bought this thing, rennoed it, worked out tails off, payed it off, got hitched, in four months he developed some sort of anger management disorder, we tried to treat if for a year, but the situation was getting dangerous, so it had to come to and end. 

This is dangerous for new investors who is working with an agent that does not understand the need to account for vacancy, repairs, maintenance, and property management fee. 

Highest return on investment, less dangerous than Hartford.

This is the most dangerous misconception.