Add value and fairly priced.Add Value- consistent deal flow - MLS, Wholesale, off market.

You can also deny on habitability limitations (# of people vs # of bedrooms), a consistent no pet policy if they have a pet,  Megan's Law registrants, ex convicts on parole or Sec 8 applications if you do not want to do the work they request after their inspection.

What types of attributes does your list consist of?

And there are very consistent and firm numbers that show the more properties you own the higher your foreclosure rate is. 

Personally my pm sends checks randomly it’s never consistent but I also blame that on the tenets I’ve been at the office at different points during the month and people are always dropping off rents

@Gray Cato Consistently going to the REIAs is the best place to start!

Even then it wouldn’t be consistent rental cash flow, considering property taxes, electricity and such.

They consistently send me updates so I know whats going on. 

The buyer of the house should expect some continued movement of the house as it ages, but can greatly reduce any future movement with proper maintenance of the property, including keeping soil conditions consistent, not allowing excess or lack of moisture. 

If you can say with confidence that the Zestimate is usually within 10% of reality in your market, or is consistently 20% high (or whatever), then it can be a useful rough screening tool for a quick desktop analysis.