@Damon AnitonThis kind of general question is very difficult to answer.

Must have road access (any way to filter this besides checking GIS Maps one by one?)

What kind of 30 yr fix is it? 

Just check FB for the groups or google them.

I want 30 houses paid off and collect that check.

I will check it out!

Check out this article Joe Fairless did on direct mail marketing. 

But you would never catch me forking out that kind of money with the "We'll figure it out for you in 2-3 months" promise.  

This could involve checking out neighborhoods, pricing trends, and property values.Event Coordinator for Open Houses: Assist real estate agents by organizing and managing open house events.

If you don't know your partner at all, a possible background check may be warrantedBest!