When you do a little extra work ahead of time, the process goes so much more smoothly.

I call the process "thinning the herd", and each year I evaluate the property performance and either take actions to increase the individual property performance or sell the under performer. 

There's some mis-information and mis-understanding of AP, the process and it's effect in this thread.

Let me know if you have any questions on the process of appreciation and even tax advantages, especially since y'all are engineers!

This is very helpful.it’s definitely a learning process. how long have you been doing Airbnb from @Christina B.: Hi Jonathan.

I think smaller markets say sub 50k population would have a larger impact from one big move from a manufacturing facility or something like a Amazon processing center.

The process was fairly smooth for me.

You would have to go after the one individual for non-payment and you could only remove the other three by going through the legal process like you would for someone on a verbal agreement, which puts you in a he-said, she-said situation. 

Due to item 1, adding an ADU can require years to start achieving any return (once the accumulated cash flow recovers the initial negative position).4) Adding an ADU is a slow process.

Maybe it's a processing fee, an application fee, etc?