She promises more payment dates which also pass, but so far has always paid by mid-to-late month.  

The next step will of course to to find out the actual Market Value of the asset if my initial rudimentary analysis is promising and to dig into more valid information such as confirming estimated taxes, class of neighborhood (A,B,C,) and etc.

If I find a Dish on any of my roofs, I promise the repair costs are coming out of the security deposit.

hit me up if you want more comps pull so make your decision but this doesn't look too promising. 

Crestview, Navarre, and Shalimar are all the most promising areas to find the best returns, I've found.

I promise you even if it is after 2 hours and they like the offer they will be calling you for an extension.

Send the message that seller gets a check for X in Y days, with no funny business and make good on that promises if the asset fits your criteria.  

If you do that you should really give it a good push: get professional photos done, place the property on Zillow, craigslist and MLS, promise high commission to the buy site agents (not binding unless you accept offers), get some virtual help.

One time, a BLOC provider told me to give them $2,000 and they promised me $200,000 in unsecured BLOC.

If the house is in pre-foreclosure, you may be able to do a subject-to, and have the deed signed over to you, with the promise that you will make their monthly mortgage payments.