The remaining 20% I funded from a 60-day temporary disbursement from my IRA (no interest or penalties if paid back within 60 days). 

The year you used it as a rental would normally be considered "non qualified use" however, since you say you moved because of the military, I believe your exempt because any temporary absence not exceeding 2 years due to employment cannot be considered non qualified use. 

Is your husbands job temporary?

And most people that are renting in that area are short term because they are professionals just moving into the area and are temporary until they find a house to buy. 

Having a good understanding of these items will tell you whether you are just having a temporary rough start or if there is something fundamentally wrong with your purchases.

- Any concern with using current temporary rental address as LLC's address (before changing to home residence after I find it and move in)?

I'm concerned that this is a temporary blip.

We had a tenant who lost her temporary rental assistance as soon as she got a part time job.

Also the federal limit above is temporary under the Thump tax reform. 

During any given week, there are 50-250 contractors working short term temporary jobs.