Some of our investment properties that are AirBnbs today may become our American homes for couple of months per year each as when our kids are all entering school we would like to be more fluid.

Do not put more down if you can save it for renovations or to keep as an asset since its better to be cash fluid. 

PMI is not always a deal killer if you can save funds and stay cash fluid or put money towards renovations and less on the down payment.You can also use a Vacation home to buy out of state and only put 10% down but must be a single family, Condo, Townhome (No 2-4 units).

This helps me gauge the local market for nurses, compensations packages, etc. to fluidly adjust my listings as needed. 

I can't stand feet, sick people, and nasty body fluid so I could never be a doctor.

Jonathan,Sounds like a good plan one thing I would offer is consider looking at staying cash fluid and as mortgage rates continue to drop, use the Banks money. 

Depending on how many times the floors have been refinished before it may be impossible to do it again, so in this case LVT is a great option.If you choose to go this route I would pay attention about sound transmission as in many cases old hardwood floors are squeaky.

Hook up to transmission lines to the cities.6. 

We will pour Windshield wiper fluid on them to clear the ice and snow away from them so they will roll easily.Start small and Make Your Big Mistakes Early.

But again the process is as fluid as fluid gets.