The historical appreciate indicates it will not keep up with inflation and therefore loose value in inflation adjusted dollars.  

WikipediaLow crime rate: Never invest in any city on this list: The most dangerous cities in America, rankedLow operating costs: Good indicators of a pro-business climate include:Property taxes: State Property Tax Rates - Rocket Mortgage.State average insurance cost: Insurance - ValuePenguinState income taxes: Tax FoundationLow risk of a natural disaster: Natural disasters can devastate your property and the surrounding community, leading to job losses and the closure of shops and businesses.

That indicates price is the problem.

Is their current portfolio distressed, or was the majority of their current portfolio purchased at the peak of the market, indicating that they might be in distress in the near future. 

you will need to look at the APN of the property and line it up with what you actaully bought. as mentioned the tax assessed value is not an indicator of value. the land could be a utility easement, used for stormwater management etc.

When there is no court involved there is no case number (that's a simple indicator to look for in a notice if you have not researched the details of the property code) so you have to look elsewhere, but, where and what to look for?

At this point I know their income is sufficient, they have indicated they dont have a criminal issue, bankruptcies, and evictions. 4.

This is often easier in lower tier markets where the appraisals are not indicative of how the property would sell in an arms length transaction.The other risk you run is over extension.

We can transmit electricity reasonably efficiently, and then we can transport actual material (ie: water or natural gas) reasonably efficiently. 

What I don’t understand is how to overlay all of that information to pick a good spot and I also don’t understand the appropriate thresholds for each of those indices (income, percentage in the target age group, and how dense).