If a family with kids values D+ then the probably already have it, so providing smart TVs where they can log into their subscription is sufficient. 

I had a kid do that to me 2 years ago. 

  $31k after tax annual income - $11k rent = $20k or $1,600 per month net income left to cover all other expenses (utilities, cars, insurance, groceries, kids, activities, etc.).Median household income for 38128 is $41k or $36k after tax

. :)Also if you look at federal forest ownership maps you will see that Huge areas are checker boarded with private ownership .

The underlayment should be durock or other concrete board.

The closest comparison would be bourbon street for college age kids, but bourbon street may need to up its game.  

Get the siblings on board to take payments for 15 years at 6% interest.

You will be dealing with high school kids who are your employees...I know, there will be a manager, but a manager can only go so far...Plus corporate can come and make you change this or that, you will be obligated to comply.Seems like a headache to me even more than with rentalsSo Ive decided when I retire, I want to enjoy my life, not to deal with a headache from a restaurant

I can only speak to the Texas market, where malls that focus on creating consumer experiences (coffee shops, kids play area, entertainment-based tenants) are still performing well even in this age of online shopping.  

Before you file your petition to the value adjustment board, you may want to look at what they have valued your property at to see if it is overvalued.