How much "fat" do you believe still exists within that? 

This would be a second home under your proposed scenario unless you or your wife plan to occupy it permanently as primary home.

Marketing material from commercial brokers in all 50 states, for all sorts of NNN, isn't useful, and you aren't going to really get insights until you narrow your focus a bit.Starbuck is a nice easy thing to watch b/c they are all over and, since Americans have largely replaced their trans fat addition (McDonalds, Burger King) with a sugary caffeine addition (Starbucks), it's likely going to do well for a few decades. 

You can exclude all appreciation on the original capital gains investment when you exchange or sell a property in an opportunity zone if you held it for more than 10 years.You are able to permanently exclude 10% of deferred gains from capital gains tax as long as you hold the property for at least 5 years and 15% if held for 7 years.Deferral of recognizing capital gains after the sale of a capital asset as long as the capital gains are invested in a QOF within 180 days of the property disposition.

The problem is that non-government jobs aren't permanent.

You might have fixed it up nice but modular homes here have serious ceilings on value, even on a permanent foundation. 

That is a big fat NO!

I focused on construction to permanent loans on site built, manufactured, and modular homes.

-Maintenance services shall be provided at cost of $20 per man hour or at Cost + 10% for outside services.

This way you can decide if you’d prefer to lease the land or grant permanent easement.