If the eviction goes to court, then there is a record of that eviction on their file and it will make it harder for them to find another place to live (assuming the landlord does a background check).Not renewing the lease happens when either party decides they simply don't want to renew the lease. 

Instead of simply paying off the old seller, you identify a new seller financed property and you negotiate 10% down again.

Considering that, you are likely going to see appreciation year over year, which essentially will be additional equity you'd capture just by simply living in the home. 

i'm willing to break even monthly if i can cut out a lot of those up front costs. 

When 2008 -2009 hit we were forced to cut our quarterly payouts to reflect the problem loans.  

Lots of trees down along the ways have been cut up, but there is more work to be done.

Ask for seller concessions to cut down closing costs.

My goal of refinancing was simply lowering our monthly spending to reallocate towards future investments.

At minimum, stage the living room and primary bedroom to give it some warmth.That said, have you thought about cutting bait and putting your money into a market where the numbers actually work?

You need to get in touch with a lawyer as soon as you can and figure out how to cut off the tenant/landlord relationship.