So for example, a 761 credit score will be in the 760-779 credit category, then going down to 740-759 and so on.2.

This means that you don't need to create new accounts, like rent, and expense categories that are specific to rentals and real estate, but Buildium is expensive and for people with larger portfolios. 

So for example, a 761 credit score will be in the 760-779 credit category, then going down to 740-759 and so on.2.

Meanwhile, Tuscaloosa has 74.7% higher demand and 44.6% higher ADR in those same categories.

So for example, a 761 credit score will be in the 760-779 credit category, then going down to 740-759 and so on.2.

Do the math: 100 car train, each car 100,000 pounds gross weight each.

No real weight to either. 

I think a lot of the problems you cite can be fixed or at least improved by this - ability to nail it down to better dial in on the searchers you are looking forThe above categories are confusing and have a lot of overlap and there are much better ways to do it, but I will leave it to the imagination as to why no action here has been taken..

I am focusing instead on how paying down more principal can increase my equity.What am I not considering or putting too little/too much weight on?

Depending on what they actually accept, they could be in the ripoff category, as mentioned if they don't do much in reality they could be a scam.