Sure there are things like the analysis tools like we find here on BP, but nothing comprehensible or customizable..

I would Echo what Chris said, and add that things like hiring a property management firm, or a credit enhancement ( 6 mos. - year of debt service in an escrow account) if you had it to tie up,  would help to get the deal done. 

Practical and comprehensive.

Landlord insurance is commonly written on a Dwelling fire form (dp1-dp3) DP3 is the most comprehensive of the three.

After the presentation I immediately upgraded my mentality and account from a "normal Joe" to  PRO to enhance my experience and utilize all that BP has to offer. 

Have a comprehensive lease, and be sure the tenants know what's in it and have a copy.

Between you, Jay and Ming my common sense is enhanced. 

These primary laws grant two main powers to agencies related to the laws passed. 1. the power to interpret the law and to make rulings, changes, amend or supplement regulations to enhance the administration and operations of the laws enacted for the public good.

This wasn't anything too comprehensive, just the general stuff: +/- 20% square footage, same stories, close to the same year built, within half a mile, within the past 3-6 months, all that jazz.For some reason, though, their numbers are coming in at anywhere from $102,000-133,000.

If you can enhance your returns using leverage, all the better.