Right now, you will have the most luck by physically showing up at local banks.

The first two options require physical presence in the area of your investment property so they are out for most people who want to buy remotely.

Because I care so much and try so hard, I find myself feeling physically and mentally exhausted at the end of the day.

If you need to do an in person showing or handle a maintenance issue, you still need someone to physically handle that for you.

Maryland also requires a physical address (no po box), how can I avoid having to using my personal addressMy thought is to set two LLCs owned by a single trust or another LLC in a separate state as the owner of the MD LLCs.

Most of the homeless that are visible in my area appear to be 20-40 year olds with tattoos, odd hair and reasonably physically fit, with most of their teeth and missing other telltale signs of meth (most common) or other addictions.

I payed a lawyer to form the company as part of an acquisition I'm making.They used my personal physical address instead of the registered agent I provided.

Just a side note, some states (among them, California where I live) have very aggressive anti-discrimination laws for landlords and include things like physical appearance, familial status, and if they have children under 18.  

They saw the house online and had a relative physically see the house (and they were on facetime). 

@Andrew D Hansen Depreciation is based upon your physical assets of the property, such as the home, appliances, etc.