Also I would like to get access to MLS data.

Account ClosedSome of the invaild mailing address data on the tax records can be found by searching for the owners name through white pages or intelius.Frank

Although I look at "city data," something like the comps you have would be a bonus. 

My footprint is significantly wider, but I basically did a multi sequence drop to companies that met my criteria.I'm sure your next questions will be, where did I get my data and how come so many people responded?

Those HUD numbers are from statistics taken from lots of housing units all over the place, and no single one of us could gather that data from our own units. 

In some counties you can get this data for free off the county recorder's web site.  

How did the timing work out for how long you could consider the data before having to put in an offer.  

No offense meant to @Jeremy T. but I must respectfully disagree about the usefulness of that City Data, Allegheny County Crime Map.

Thus is also called 'mining your data' and I'll work on these in batches when the phones get quiet or the Dealflow pipeline is thin.

When Breaking down Raw data when it comes to delinquent taxes you will begin to understand how to read your info.