Do regular banks and credit unions do 85-90% non-owner occupied loans often?

It varies by HOA but most that I have been involved with do not allow anyone but Board Members to attend regular meetings.

@Ned Carey with an engineering co-op it’s not consistent income because it’s non continuous rotation until I graduate and once I graduate then I’ll be a regular full time employee.

I  was hoping someone in the New York City Area (all boros) can point me in the right direction as to which brokers would bring on someone as either a regular Agent and or as a Referral-Agent.

If you find that you need to evict on a regular basis you may want to consider a full time PM anyways.If not, as @Denise G. said, you should be able to find an attorney who will do it. 

So on my taxes I claimed seven eights of it as an investment property.

She then began to claim items that were not part of the contract that she wanted done (ie. repaint her interior, fix her floors, and repaint an addition). 

Here is an article I would encourage you to read on Joint Ventures.Option 1: Traditional LLCFor this situation I would recommend setting up a regular LLC for this property.

FHA regular loan or 203k.

I would run them just like a regular tenant.