As Allen says above, there are gaps.FF.com is $149 a year per listing, and Avail.co is $7 per month for a pro listing (there are lower and higher tiers, I believe).

I believe the amount of time required from a mentor would be relatively small, but is something for further discussion.

While many others here have suggested where they live/work, I firmly believe for a first time investor in most cases, investing in a market you don't know well just adds a level of risk you don't need to take. 

I believe I remember him telling me that the data is pulled from AirDNA

To me, I don't believe its investing unless you're buying the property at a discount of at least 25%.I would add though.

Totally new world for me knowing there are properties off the market, wholesalers, and people that loan money just for this purpose, different from a bank, I have always thought we were doomed from finding a good deal as everything I found was already on the market...my little knowledge and limited believes got me trapped.

I believe I read recently that Melissa is one of the fastest growing cities in the country.

If someone truly believe that the 17% is real and they could borrow money at a smaller interest rate, using the fungible nature of money, the person would take a loan to get into that deal, but a feel most people would not risk there primary residence on a deal like that. 

I believe they do 100% LTC & 75% ARV.

John, I use a collection agency for my management company but I do not believe they deal with one off accounts.