Ok, this answer may be a totally "out of the box" one but it'll add to the discussion, and if you ponder, it does make sense for more established markets. 

Worth and Denton along the I35W corridor....Justin, Ponder, Argyle areas. 

So is Mathew's statement of managing 2 or 3 PMS over 50+ units.Mark,I think we all have given you several points of views to ponder over here.

I'm not a "Texas tax sale" investor however I can offer some general thoughts to ponder that apply to most every foreclosure-type auction.The purpose of the foreclosure is, in its basic element, to provide a means to force a sale and liquidation of an asset, in this case, defaulted property taxes owed for a certain period of time. 

Feel free to ask follow-up questions, as I've pondered this extensively over the years.

Otherwise it made me ponder

As I sit in my rental with my second consecutive no-show appointment, I can’t help but ponder: to self-manage or not to self manage.

If you're looking at Florida, you might ponder how warming relations with Cuba might affect the real estate market.

I’ve been pondering about out of state myself, what does the appreciation looking over the years?

It's a thought worth pondering, in my opinion.Wishing you judicious decision-making!