- Is it possible for the HOA to foreclose just on one of the two owners or is this reason to contest the HOA foreclosure?

You can contest a higher Tax bill and go before the Board with all your Evidence.

There could be a contested title (unknown heir, brother/sister disagree on selling the property, taxes due claims by state as a result of passing, IRS, so on,) at this point.It will likely take one of the heirs to get organized, start the process to become the personal representative/executor and petition the court.

Take those out of the equation and view this strictly from an investors point of view and it is NO CONTEST.  

If you have a well-documented paper trail of problems, it would be hard to contest a non-renewal.

Owneroccupancydoes not change the classification for triplexesand fourplexes.First, contact the appropriate politicians to get the rules changed.second, contest the results as irrational.

When he started investing, interest rates where not artificially low so there was no contest and stocks was the better alternative.

@Zenna WeisThey may contest and fight it, I would get a report from the plumber on the cause of the buildup so you have something and not a proverbial he said she said.

In my area the deadline is past to contest.

As to recovering money in a lawsuit, LLC's being lapsed, and why someone would not contest a lawsuit in court.