She sold it to us at a significant discount due to years of deferred maintenance—broken doors, heaps of junk, and more.

I also have just recently broken through having a dozen doors.   

Typical terms: Rates can range from 8% to 12% annually, broken down monthly (e.g., a 10% annual return would pay the lender about 0.83% monthly).

If the inspection shows broken pipes you do handle it, credit the buyer, or look for a different buyer. 

I found the best solution was to set up auto pays for all the accounts and then make a google doc with all the info broken down by property for periodic reviews.

These three cities from the rental income of $3,000-$4,000 list were on my list of markets to check out and helped validate my research even more:#20 Richmond, Virginia: Airbnb rental income $3,247#32 Round Rock, Texas: Airbnb rental income $3,418#53 Henderson, Nevada: Airbnb rental income $3,909It is broken up by rental income segments ($2,000-$3,000; $3,000-$4,000, etc.), so some numbers overlap, but there are some excellent data points to consider.

Also, maybe use a couple of vacation days to just "be" and try to recharge.When you have a little extra "water in the well", things like broken light fixtures, random animals, and so on aren't a big deal. 

The first estimator, who climbed on the roof, said there were 70+ tiles broken.  

If you can't get the residents out that are not paying, then nothing will help.I would hire an attorney that deals strictly with evictions and start issuing eviction notices to anyone who has broken the laws of their lease.

However, many windows are mismatched or broken and the siding is halfway torn off (stolen) aluminium.