Better think again if that $100 is worth it. 

Once I finish renovations it will be worth 175k bare minimumMy question: what is the best way to start from here?

Just check out this crane watch:https://www.bizjournals.com/sanantonio/maps/project-watch

I use a local company for background checks and all that kind of stuff.

Consult your CPA but this may be way more trouble than it's worth for very small $ investment(s).

You have to check the landlord tenant code in your state to see the proper way to give notice. 

If you buy $25,000 worth of scam training, at the end you will be out $25,000 with nothing, but some bad education. 

Insurance rates have been going up, but $4300 is not reasonable for a 3/2/2 that I am assuming is worth somewhere around $250-300k.

When I've sold items on Facebook marketplace before or given things away using my Buy Nothing group, I've always checked the age of someone's profile and any public info on their profile along with evaluating the conversation to see if they pass a "vibe check".

I was going to go with "High net worth individuals (HNWIs) are those who have at least $1 million in easily convertible assets like cash, stocks, and bonds."