Then create content around this specialty.

BiggerPockets is full of resources designed to help you along your journey, whether you are just getting started or a seasoned investor.

Only in this house your mom happens to be the tenant. 

I don't know that any of this would affect a new appraisal, but there may be some comments by the appraiser, which may or may not hurt you depending on why you want the appraisal in the first place. 

Permitting does take quite some time but you should factor this into your underwriting.

I am also active with Flips and own a few 4 plexes...Im a licensed NM Realtor would be happy to help set up a few searches, look at properties (Virtually as well), and tell you more about specific areas of town with the pro's and con's of each. 

This will clarify and reinforce what you are reading.

I want to know more about the area and build a team that can help me purchase and manage properties.   

I am thinking I should use a DSCR loan. can anyone help me with this processAs others have said, mobile home parks can be a niche thing to finance.

If you don't and you want a suggestion or two, i can help you out.