It is very common for residents to note of issues within a week of move-in.  

I don't like this arrangement that she is in another state but paying rent for her son probably because her son is not going to be qualified to get an apartment.

Naturally my DTI is high, however my only debt is our primary residence mortgage I have had since 2020.

I highly recommend a well-qualified REALTOR who works with investors and knows how to help you best.7.

Our other rentals in completely different areas, we have a duplex in Penfield (east side suburb, our primary residence) and a duplex in the south wedge.

People responded by explaining that residential mortgage lenders are looking for US-based customers, who have their residence, income and assets in the States.How do they view foreign debt?

Living in one unit and renting out the other helps you scale quickly because you need a lower down payment for a primary residence. 

We had 4 yrs of college, 4 yrs of medical schools, 6 yrs of residency, 2 yrs of fellowship.

But a bedroom or a bathroom can be easily qualified in terms of dollars (I usually see $4,000-$5,000 allotted for differences in bed/bath count).Truthfully, if I can't find easy comps and if I can't make it easy for the appraiser to agree with the value I'm looking for, I just don't buy it.

A house hack for a primary residence for about two years and then you could repeat this again.