When you work the seller financing angle, engineer deal structure with the intention of the seller coming back to the well later.

@Lee BrewerYou have come to the right place to connect with the wide array of real estate professionals and investors.

@Billy Brooks Jr.You have come to the right place to connect with the wide array of real estate professionals and investors.

@Jack Taylor  All of the disclosures, corresponding pamphlets and the 6.1 Contract (the most widely used RE Contract) can be found here.  

Terms vary widely.

I am interested in real estate from all angles.

But adding fields like estimated value, equity, whether or not the property is already listed for sale, etc will typically save you more money in mailing costs, then you will spend on the list.Where you can really get a jump on the competition is abstracting your own lists for things like those that @Steven Leigh mentioned - code enforcement, tax delinquencies, and other specialty lists that aren't widely available from providers.

You may look at things from a completely different angle after attending some of them. 

@Will SchryverYou have come to the right place to connect with the wide array of real estate professionals and investors.

Good angles, good lighting but make sure they're honest shots.