High ceilings, quality built from the factory.

They seem high.

Bonus Tip: If this quadruplex is out of state, I’d highly recommend building a reliable local team (cleaners, handymen, etc.) and maybe consider hiring a co-host or VA to help with day-to-day tasks, especially if you scale up. 

If it's more complicated eviction.com may be your best bet to use they are pretty cost effective.

There is a high concentration of those in Texas (about 2/3) but it is relatively similar in most of the markets we lend.

Add those people in by using County or Schoolarea population.Example:Town1:#ofunits/headcount= 300 units in the area/ population 3,000= 10 unitsper 100 people.Town2:5004,000= 12.5 per 100Town3:andso on.Doevery stand alone town in a 60 mile radius, or until your satisfied.You will get a High, Low and a average.

I am bumping into more and more people that I consider fairly high achievers that seem to have someone coaching them to do better as well.

A realtor doing high volume, you don't have to use one you can poll 3-5 agents see what they do to get you the comps and then pick that person to help you.

One veteran buyer remarked to me that he didn't get any properties because the prices were so high. 

You snowball plan has a very high success rate.