On another issue, the SDIRA LLC was incorporated in Colorado so may need to register to do business in Georgia for eviction etc.

I recommend checking out the BiggerPockets books -- they're very readable and informative.https://www.biggerpockets.com/store/managing-properties-physical

I will certainly incorporate the bullet points when doing my due diligence.

In the maintenance agreement, they were responsible for paying for any future repairs not only to their physical water line, but also for any damages to our property, regardless of what/who caused the damage.

Simple...you should test the approach of achieving the goal to bid offensively low (if on AdWords) to get as cheap CPC as possible so that we can get as many clicks and leads for our budget that is physically allowed.

Hard money is just a term; HARD is just the Asset “the property” is in “physical object”.

If you are focused on anonymity, look into incorporating Land Trusts into your strategy.

It did not break the deal but it eliminated most doubts about the physical structure. 

Then I found the physical inspections to be easy as I wasn't a slum lord and actually maintained my units.

But, I'm guessing my strategy there probably isn't relevant to what you have in mind.I'm on the hunt for some of those really old glass PO boxes that were typical in early 1900's post offices to incorporate into the renovation I'll be doing ... if the one you buy has some extra ones, do let me know.  ;-)