You have 2 hospitals, multiple universities, a law school and a medical/health sciences school bringing in quality tenants.I tend to try to stay west of University and south of 4th St. - I don't have any intention to slum lord east of I-27 or deal with some of the large duplex neighborhoods off of Erskine St - that's just my personal opinion.Let me know if you ever need anything in town.  

I have the private lender to get 65% of the funds but a partner back out due to personal health reason.

Landlord wants highest rents, annual rent increases with personal guarantee on the lease, and disclosure of ongoing sales to see trending health of the business to mitigate risk etc.Tenants want low rent, short term lease with early termination outs, no personal guarantee, no disclosure of sales, rents that go up in blocks every 3 to 5 years instead of annually etc.This is why when you develop a site as a landlord you want the best of the best site so you control the terms of the leases as many tenants want to be there with only so many spaces available.

All that to say is that you might also want to look at other sources of leads too.  The

If you do not have an emergency fund then I would suggest your yearly cash flow goal be at least what your current expenses are plus the additional cost for health care.

I am concerned for our health and our quality of life in this unit. 

Clean bill of health(no cavities). 

The property, which was always a second home, is no longer owner-occupied, owners admitted to their motivation for selling being their age and health (they are in their late 70s).

Of course do this only if family does not step in and you have contacted them yourself.Explain to all the nusicance calls to 911 for emergency assistance and you could inform police if this type of incident repeats itself maybe then should send out an ambulance for transport for mental health evaluation..could be person if off meds, but this behavior is not normal, average, and is beyond you call as to discipline. unless he starts yelling, or causing disturbance which you should make notes of.. 

With higher end flips, the market health controls your destiny... so be careful.