we had that property under 2 years and we pay a lot of mortgage. 

But as the previous owners didn’t pay their mortgage how likely are they to pay the rent? 

Borrow the money from a relative and pay them interest.

My questions are:a) Is it worth paying that 15 year note off earlier with that interest rate?

The roofs were updated in 2021.All units are currently occupied on month-to-month leases, with three tenants paying $1,425 per month and one tenant paying $1,300 for handling lawn care and maintenance.

Now, please pay close attention.I quote:I’ve done thousands of deals and built a great life.

Note: the $1423 amount includes owner paying for electric, gas & water.

You were kind to offer extra pay for holidays.

Major remodels generally don't pay back in value unless the comps in the area have certain features. 

Here are common legal grounds for evicting a tenant:Failure to Pay Rent on timeFailure to pay rent is one of the most common reasons to evict tenants.