Primarily real-eatate brokers have subscriptions to MLS (who guard their data so tightly, they do not even make much of it available via their website as their U.S.A. counterpart does).  

To what extent should I give preference to higher income, high % or renters, younger average age, and higher % with college degrees neighborhoods, or their counterparts (I use http://www.mncompass.org/profi... for my demographic data)?

After day 1 of our multi-day negotiation, my counterpart had just started pumping milk towards the end as she was a new mother, followed by the owner introducing me to all the extended family within the organization I'd never met before, and capped off by physically walking me through to meet the employees that he had personally hired from his church groups.

Some good sources to get you started are the FDIC website in your area (look for distressed assets on the balace sheets of commercial and other institutions), and real estate accountants (the ones who do the K1s of your future counterparts).

Here's what I like about him - responsive, always prepared, looks out for my best interests, competitive pricing, answers the phone when I call, makes the counterpart attorney do their jobs, tells me when something looks fishy, tells me when I'm being stupid. 

How to answer certain questions, how to ask things, what different tonalities to use, how to use those tonalities, how to identify the type of negotiator your counterpart is.

I have a counterpart that handles all the marketing aspects of the business and we work hand in hand to make sure that our marketing has a reasonable ROI.Was it worth it?

While other surfaces can scar and burn if subjected to hot cookware, quartz will stand up to the heat of cooking, making it a top choice for home buyers of all culinary skill levels.Quartz is also low maintenance compared to its more porous counterparts.

It would be awesome if I could have counterpart to ride with me

It's not uncommon for one to spend thousands of dollars in consulting with a US CPA and counterpart in your home country before a legal and tax entity structure is even formed.