For higher-end properties in Cincinnati, everyone seems to claim they can handle it, but then there are performance issues. 

.: Quote from @Marcus Auerbach: A lot of buyers have a psychological issue with #3.

look at Rural Japan its closer and much better tenants you can buy homes there for 40 to 60k that rent for 500 to 700. never a worry about tenant issues like your going to experience with C class US tenants.  800 sq ft is a very large home in Hong Kong if your not living with family and your maid in the same apartment What a coincidence!

By emphasizing your qualifications as the basis for your decision, you steer clear of potential issues related to discrimination.

Any issues that you've experienced so far?

It must make selling a house IMPOSSIBLE until its paid off since the same issue sounds like it would apply.

If that is the case, can you start to buy places that are built in the mid-90s to stay away from those big issues?

I am also a huge believer that with massive affordability issues in cities people will start to migrate to smaller towns that they can afford.

The only issue with seller finance and resale is if they don't want to receive a payoff in short order, then they should include a pre-payment penalty. 

Circuit Court of Appeals late Thursday reinstated a nationwide injunction that had been issued earlier this month by a federal judge in Texas who had ruled that the Corporate Transparency Act was unconstitutional, Reuters reported on Friday, thus suspending the deadline once again for most reporting companies to file beneficial ownership information (BOI) reports with the Financial Crimes Enforcement Network (FinCEN)."