Low prices enable more people to buy, limiting demand for rental properties so rents decline (in inflation-adjusted dollars).Population Growth: In areas with growing populations, demand outpaces supply, driving up property prices.

Is it wise to buy some units with high cash flow and low appreciation, and others with lower cash flow but high appreciation to diversify my portfolio?  

I see so many landlords lowing money through rookie mistakes, yet they continue looking for more doors.

This way there's low risk in the beginning.

The basement is too low to be rentable SF (unfortunately!)

Another option is exploring secondary market platforms like NotesDirect or Paperstac to streamline sales.Hurdles you might face include ensuring clear documentation, compliance with DSCR underwriting, and strong borrower credit profiles.

Waiting gives you 0 traffic, which is worse than low traffic.

That is a fairly low priority issue for the Detroit police. 

Why do you think the demand is low?

As others have noted the number of MF properties in the greater Phx area is low compared to many markets and the number for sale is even lower.