My original offer was declined and my agent was unresponsive, so I fired my realtor and went straight to the listing agent.

I do inspections semiannually.In my relatively short tenure as a landlord, tenants that are "up to no good" have both (a) paid rent like clockwork and (b) been unresponsive to any communication.In addition, my lease has the following provision:  (o) You shall keep us informed of your current contact information at all times, including phone numbers, emails, and emergency contacts.

His boss and I found him in bed unresponsive. 

Now he’s unresponsive. 

If so, and they are unresponsive then complain directly (and politely) to the HOA board of directors and give them pictures.

Life with a PM is expensive and they can be imperfect and unresponsive too adding to your management issues. 

That doesn't explain why the agent has been unresponsive.

He is unresponsive.

I really can’t believe how unresponsive they are.

I thought I'd narrowed it down to 2 possibles, but now I'm in full analysis paralysis...I've eliminated Equity Trust Company based on lots of negative feedback on BP and on my own personal observation of their unresponsiveness when I was buying a property owned within one of their SD IRAs.