@Brenden Mitchum sorry, I referring too residential MF specifically 2-4 Units.

This is the SFR market north of 95 and west of 15 that I refer to. 

We cannot arbitrarily increase the rent too in NJ, we wud have let them bring it if they cud compensate us in increased rent.We did call them few days ago to try to smooth things out but they just went on a rant and they didn't let us talk, the call went for about 2.5 hours, and they started arbitrarily criticizing everything about us even though we have been very accommodating,  responsive and helped them with references.

Hey I just got a multifamily property under contract In Poughkeepsie NY, just looking for advice on obtaining insurance for the property. What kinds of coverage are important to secure?

If you are referring to foreclosure auctions, that´s a different level of risk and you need to verify that it is a first position mortgage (they usually are) and set aside contingencies for other liens you might find (referenced by @Chad Urbshott). 

Here's some "light" reading if you want to learn more about this subject directly from the source (IRS):IRS: Federal Tax Liens - RedemptionsIRS: Legal Reference Guide for Revenue Officers - Federal Tax LiensIRS: Guidelines for Processing Notice of Federal Tax Lien Documents

You are referring to Opportunity Cost when you say that.  

Happy to provide a reference if you'd like.

I don't think you will have much luck finding anyone to agree to liquidated images for delays right now.

We're plastered with adds on social media and often referred to some by friends or colleagues.