To determine the exact standards that you need to conform with, you will need to fully investigate your individual state statutes and regulations and or hire the appropriate licensed contractors and licensed property managers.   

Separate utilities, laundry and each has a one car garage with individual access.

I know little about private money such as deal structures, avg rates, and finding individuals interested in such deals.

At least with a family they will all move at once and won't try to get out of the lease individually. 

If you want to do this "by the book" (legally and without violating copyright law), you can lease the Realtor forms and use them as an unlicensed individual.

Zillow has roughly 80 million unique visitors per month.

It is our hope that by joining bigger pockets we will be able to connect with experienced individuals that won't mind sharing some of their knowledge and expertise. 

Both are fully empty.Both need some work before renting out, nothing big it appears right now, but definitely paint/floor work and some restructuring of how the units fit together.Should we offer individually or attempt to get them in a package deal?

Look for the map feature which breaks down individual subdivisions by things like income (not crime unfortunately). 

@Dilip GandhiSee following IRS link. https://www.irs.gov/Individuals/International-Taxpayers/Taxpayer-Identification-Numbers-TIN