I don't think it is that accurate sometimes, but combined with the review on the 2 OTA's, you should get a pretty good idea.You can also go to Awning.com's estimator - https://www.awning.com/airbnb-estimatorIt is free and pulls the same basic data AirDNA does.

Please note the information provided below is a layman's definition designed to provide a basic understanding for the general audience.

My guess is not all people are good at reading and following instructions that others assume are basic common sense things. 

I guess I'm asking for something like a hard money lender, but I don't know if they lend on assets you already own.I guess you could put the paid off rental in a sandbox (trust, or corporation) so that the income from that rental is only counted against the debt from that rental then take basically any loan on it, but outside of that what options are there?

We did buy the basic indoor system for our primary residence and use it everyday.

Please note the information provided below is a layman's definition designed to provide a basic understanding for the general audience.

This would basically create a synthetic Heloc. 

Basically, paper assets are the most risky during this time.

The intent of FHA was to promote primary residence home ownership not investing portfolio building so they put this rule into place.100 Mile rule basically says that you cannot use rental income offset from a lease agreement on your current house to help you qualify for the next property when using FHA loan to qualify.How do you get around this?

Basically 75% of the current or appraised rents (whichever is lower) has to cover 100% of the mortgage.