Fyi, the exception is a loan amount above $6MM+. 

You are almost living for free ($1500/mt - $1100/mt = $400/mt), except the headaches from renting or effort you put into your AirBnB rental.7.

Others chose to increase density in each property by making the bedroom guideline two people per bedroom no matter what (with the exception of a medical exception), instead of separating the sexes and giving the voucher holder their own bedroom like they had in the past.  

My experience has been :-The first 90 days on the market they will only except full price offers -Price reductions are very minimal and usually under 5%-They will not pay any closing costs or pay for a survey

There may be exceptions to this....I AM NOT an attorney and you should consult one to make sure you do not engage in prohibited transactions.

I'm signed up with over 20 sites including FCI to purchase NPNs in MN only and none of them have the notes for sale in MN (except 1 in central MN that is overpriced by 50k)

VA loans are only for owner occupants, with a few exceptions for active duty folks deploying etc. 

I would not be vacating my primary residence anymore for another.. would this be exceptable?

If you've gotten a referral keep digging until you talk to actual clients.My guess is that you're just about skittish enough that nothing except an office with a receptionist offering you a Keurig is going to ease your jitters.  

You mentioned several neighborhoods - and they all seem to be similar markets; except Chestnut Hill.