I can get regular financing, but was attempting to keep myself liquid for the renos. 

are any of these regular tax deed sales?

Typically  issues are raised when the exterior is not kept up with / parking on grass / garbage in neighborhoods where everyone takes pretty good care of their homes.If you keep it clean and run a tight ship, you should be okay most of the time.

Or just regular buyers? 

He studies markets and publishes regular updates on which markets are the best for your goals.Use the search bar.

He leads his first rehab effort (which was also trying as he gets away with stuff that I would not tolerate from a regular protege).  

Base an NC tenancy law, after 14 days they are considered a regular tenant.

I paid cash-for-keys to get her out; she was supposed to leave the property in "broom clean" condition at the walk-through.

I manage the property myself and I have a person that comes in to clean the property after each tenant.

Makes an amazing shot of espresso, and pretty much idiot proof so long as you have your cleaner stay on top of the cleaning and maintenance.