Now where would I find out how this will effect the property taxes?

A more effective method is to read and attend various networking events. 

I believe I need to get pre-qualified once more now that my financial situation has changed, so I'd like to ask all of you - How do you find and effectively vet mortgage brokers in your area?

If it was possible to do a targeted mail campaign directed to a potential Seller you know something about, even general demographics, that might have a special effect. 

I would like to know some good books or effective ways of educating yourself without going to the gurus.

I think the big step is the one you just took in engaging with the community, and the next big step would be to set your criteria to help you start searching for your first property.  

You are correct as inventory is increasing, and will effect the supply/demand equation.

I couldn't give you a simple answer that would help you- you've gotta build your own recipe.Overall: Efficient but effective marketing.

Read and engage in the forums.

We bought that loan and got our AOM to the FC attorney in 2 weeks.If you are a small investor and have a competent attorney, you can drastically reduce the timeline to FC because you're minimizing the effects of 2 of the 3 factors.