With the unknown time period for eviction, should we offer $1-2k simply to get her to move out and begin fixing the property for a new tenant? 

One alternative would be to set up an interest bearing bank account and simply put the accelerated payments into that instead of paying down the mortgage.

Some providers simply sell the property and the investor is left to find a management company, maintenance personnel, snow and lawn care providers, etc. 

Eventually I concluded that less time was spent having folks fill in their own stuff, than was spent with me filling it in for them, and them questioning where/how I concluded that their kids were 2 and 5, the M.D.s pissed that I understated their education years, and so on, all added together.

Or you could simply use websites like BlockFi and buy either crypto currency like bitcoin and etherium and collect 6% interest on bitcoin, or 5.25% interest on etherium while you (hopefully) also get price appreciation. 

If your on title then I would think you would simply refinance like you would any other house that you own.

In the case that it’s a smaller multi family, like under 10 units, I’d simply say look for a new lender and learn as you go.

Don't simply think through total rents you'll receive minus your PITI to the bank, but rather you'll want to factor in management fees (if any), Condo Owner Association fees, maintenance and repairs, other utilities, and a capital improvements set-aside for the inevitable things you will need to improve over time.If you're looking at the income minus these expenses and still coming out with a cashflow rate that you are comfortable with, then the only question left to answer is:  are you comfortable with the risks associated with Condos?  

Use your new entity name as the buyer (contract vesting) and then simply sell your shares of the company to your buyer for your fee.

Way too much stress, but simply bad luck I got dealt those cards.