-If the sale involves a note, regular and timely payments on the note should be made, and repayment should be based on the value of the underlying property rather than the success of the land development.

I would suggest attending REI meetups, getting involved in the forums here, etc.

It will likely need many more involved parties, and each person creates more management challenges and more friction.   

Truth be told, I often felt like a pest following up instead of trusting that they were doing their jobs without my involvement, and I need to be more effective in my delegating. 

He's the attorney who got involved to save Chief Green and who tried to get Louise Lucas out of office because she told police to "stand down" when rioters were destroying city property. 

Right now, you can just get away with Quickbooks, there are also some management software available, but they have a cost involved. 

The biggest problem I have run into though with cohosting, is that owners want to be too involved.

Maybe there is some luck involved, but it's totally possible, this rookie did it. 

Is there a suggested plan for best landlord practices like increasing deposits, gathering next of kin, emergency contact info or or adding some language to the lease to make the inevitable easier on all involved and yet stay totally federal equal housing and local law compliant?

Condition can only be done by inspection, which involves a septic pro pumping out the tank (in order to look).