Make sure he chooses a verified plumber and gets a good quality toilet.

Check and verify everything.

The mail boxes are on your property and it has been verified by previous owners.

Now, you could possibly cause some problems for the agent who didn’t get the broker’s signature, which as you know you should have verified, and perhaps put some pressure on the brokerage by complaining to their state real estate commission, your only source of possible recourse, but not likely.

Verify the the tax sale was done correctly, all parties notified. 

I called and verified.

I have a potential property, the seller is motivated and verified there aren’t any back taxes, and the home is owned by him, no banks involved.

I would like to start investing in like a multi-family apartment but is this even possible given my situation as i don't have a "stable source of income/verified employment" i saw things like no doc mortgages, co-signing on a mortage etc. and things like that but is there another way to go around investing given my situation? 

You also might want to verify with the municipality that if the tenant doesn't pay the water bill, a lien isn't put on your property. 

It does verify for me that purchasing beachfront in Florida might not be the wisest thing to do.