@Dennis M.there is another way to look at it statistically: 2 tenants: 1 good, 1 bad.

There are other groups that produce statistics, so you may find it that way.The areas in my market that are appreciating are the ones that are "gentrifying" urban areas. 

It could happen but statistically the chances are small that all rentals cash flow for someone all the time.I am not pessimistic.

Hopefully some on here are interested in quant or statistics and how it can be applied to rents.

Are their statistics accurate, is it a safe option for first time investor?

@Branden Sewell MSA stands for metropolitan statistal area.

Hi everyone,Quick question, when you calculate ratios such as cash on cash return, or even when calculating the cash flow potential of a property, do you calculate them post tax? Because I've seen quite a few calculat...

You can study charts pie graphs and statistics ..but nothing beats snooping around the area in your car or in foot .

If you are going to stay in single family rental units you have to maintain your needed statistics of demand, location, getting good deals, growth area, schools, nearby amenities, the retail development nearby, and taking baby steps but acquire several of them quickly so one vacancy will not be so painful when it happens, and it will.Good luck to you!

@Greg Bohn your statistics will directly affect the values but that doesn't mean you shouldn't invest there.