I don't know if I should be more patient and avoid the court and eviction at all cost or if I can even pursue it.

But if your issue will likely involve litigation (which, without knowing what your specific HOA issue is, I'm thinking litigation might be a possibility) you will definitely want a local attorney that will be able to appear in court, depositions, and/or settlement conferences if your issue ever gets to that point.

Here, it is on the clerk of court website, case searches. 

Looking to buy a foreclosure at county auction. Any advise on how this works? I am told to bring money orders in different denominations...What other suggestions?

There is even a court ruling from a few years ago to confirm that.https://caselaw.findlaw.com/pa-superior-court/1879684.html

As long as the contract is not challenged in court, you may be fine.

Since the 2 units were remodeled at what appears to be over 100k spent, the new appraisal came in at 750k.

Here are the items of concern (to me) that are listed on the inspection report.Roof appears to be 15-20 years of ageMold buildup on the foundation walls and support joists/subfloor.

I have literally been driving around, looking at properties that appear vacant and getting information through the local auditors site to contact the current owners.

You appear to be on the right track.