You also should actually be concentrating on what users are saying about the websites, their experience and their success.  

It's those other 1/3rd that you want to concentrate on.

I concentrated on being a number one producing sales man and doing flips...

Do not concentrate in 1 condo complex.

I am currently concentrated on the wholesale side of things.

Since my wife works in the city near Hampden, we will probably concentrate our research efforts on the north side of the city.I am still in the air with whether I want to pursue the city or some area in Baltimore County for my first property.

As you can see I'm in need of some direction and need a place to start concentrating my studies so I can break into the business.I am so happy a community like this exists and have already been reading tons of articles, blogs and posts.

I don't concentrate on what doesn't work, only on what does and build on that.

So don't rely too much on your cap rate, and concentrate more on what is highly desirable and what will stay rented by actual humans. 

Are you looking to concentrate locally in the beginning?