The reason I'm looking at it is cause it seems like a nice property compared to what I can get when renting.

You will need "boots on the ground" when you are deployed. 

Just compare costs and the administrative differences. 

We’re getting an LLC and S-Corp set up now so we can hit the ground running when we get there.We’re planning to use the S-Corp for the flips (we don’t plan to make enough money the first year to actually reap the advantages an S-Corp provides, but you never know) and the LLC is for our longer term cash flowing holds.We’re looking for advice on what to look for when establishing LLCs and what to look for when selecting a bank for establishing a business account after receiving our TIN.

I told them it was relatively mild compared to some stuff I’d seen doing work for the PM.

Compare that to putting in 100k (out of pocket) and you get a 7% return.I'm looking for advice on whether or not this is a good idea, pros and cons.

@Shawn Clark1-4 unit properties are valued using recent sales of comparable properties.

Zillow is clueless with duplex.The upper cap is SFH but how lower should a duplex be when comparing with a comparable specs SFH?

I'm a developer with ground up projects in the $20m-$40m range as well as multifamily acquisitions. 

I pay interest on the money while it's in use, secure it with a note and deed of trust on the property, and then split the profit's 50/50 or in proportion to the amount of the investment compared to the total cost.