So using your words "Lockup" the property but make sure your offer includes due diligence items to protect yourself.

True the new owner will have to start his own account, but he should have a built-in revenue stream from repeat guess that will search for that property by address.

Good summary of what your market is looking for but as we all know, each market tends to have its "wish / want" items which differ from market to market.Flow is definitely a selling point but make adjustments come with a cost. 

Due to item 1, adding an ADU can require years to start achieving any return (once the accumulated cash flow recovers the initial negative position).4) Adding an ADU is a slow process.

It’s all about creating income streams where others see nothing. 

By making partial dispositions, you can also avoid subsequent recapture on these items when you go to sell.

Strong rental demand: With major employers like the Cleveland Clinic and University Hospitals, along with a growing arts and culture scene, Cleveland attracts a steady stream of renters.Revitalization efforts: Many areas of Cleveland are experiencing significant revitalization, which can lead to increased property values and appreciation potential.I can't comment on the Detroit market specifically, I have never been and have never done any research on it!

A friend of mine invested in one last year—apartments upstairs, a small coffee shop downstairs - and the combination of income streams made it a steady performer.Scaling with a 1031 Exchange:While not applicable unless you sell a property, planning for a 1031 exchange could help you scale quickly while avoiding capital gains taxes.

Unless the item is a total fabrication.  

Install cameras and exterior lighting on timers, place no trespassing signs, and place items that indicate occupancy - like a BIG dog bowl near the front door, shoes, etc.