I have other income derived from note buying and also my 9 to 5 job.  

Of course, cap rate is what you use to derive value for a couple of SFRs, comps are.

Investing vehicles, aka derivatives, that combine the first two.There are also liars, scammers, cheaters and cons out there, but the bulk of the economic problems are folks who cannot pay loans back.

I cant see how incoming Yellen can stop printing money when the outstanding toxic derivative debt deficit remains lurking in the background somewhere.

The MH is considered part of the real property and would have to go through a derivative of the process mentioned by Account Closed to revert it to personal with the SOL.  

Your investment income is derived from renting out the other units.

Assessors are getting very good at deriving value. 

Since you plan on living in the other unit and you want to live there for "free", you will need to derive the debt service from the one unit you rent out.

The credit  score is a value derived directly from the individuals payment history.

You can take selected markets and compare the last several years and derive their assessed increases/decreases.