That would be not only medical care, but entertainment and restaurants.

They are now wanting to downsize to a rental they can afford.The bad credit could also be medical bills.

Maybe they have a car repair, lost job, or a medical bill and it put them over their budget and they didn't have the money in the account.

Generally, fix and flips, the weather and climate will impact your business, the south will give you more work days under more pleasant conditions.Look at regional medical centers, hospitals that have more specialties that serve a larger regional area are an excellent economic anchor for any community.

Young professionals in the banking, research & medical fields are moving here in large numbers. 

The great State of Wyoming considers it abandoned if the tenant is gone for 15 days with unpaid rent.I once had a woman abusing prescription medications that was unreachable for weeks.

While 1 in 10 with bankruptcy may have a legitimate reason (medical hardship or whatever) the others likely have issues because they made bad financial decisions. 

.: Mortgage payments increased due to increased insurance & property tax, owner working but accepted job paying much less than they were making @ previous job (24-years), exhausted 401k due to medical bills, etc., and need a break. 

I've had a lot of professional in my units, engineers, lawyers, doctors, contractors, teachers, biologists, nurses, etc, my current tenant works for the Federal Government. 

I may not be the ideal example but i think that more homes will be sold by owner in the future but that is my random prediction and i think you should buy a duplex near a technical university or a medical university to profit off the future generation but like i said purely random speculation...