I also don't know all your circumstances ... but I provide the source for you to dig into it deeper down below.  

I go and stay at my STR a few times a year to check in on the property and make updates or repairs where it is needed.

I used them for my mobile homes.

Use this rating and classification system I have created over time to get an idea of the "Class" for the area - A class B class & so onHere is my rating & classification for each livability score. 80 and above A+78/79 A76/77 A-74/75 B+72/73 B70/71 B-68/69 C+66/67 C64/65 C-60/63 D59 and below FCheers from Fort Worth, TX 

Use this rating and classification system I have created over time to get an idea of the "Class" for the area - A class B class & so onHere is my rating & classification for each livability score.80 and above A+78/79 A76/77 A-74/75 B+72/73 B70/71 B-68/69 C+66/67 C64/65 C-60/63 D59 and below FCheers from Fort Worth, TX

I had to manually go into my listing and change it back to Strict. 

have them sign a PSA first or open escrow with my preferred title company first?

@Jim Johnson @Bryan Noth is my go-to in Austin.

Most of my homes are worth ~$150k, yes.

I’m working on analyzing the following self-storage properties and wanted to see if my approach makes sense.