I'm sure they price the product is based on the potential returns if an investor works the program diligently.

We look primarily at the property and the numbers to determine if it is a good deal.  90% of underwriting is based on the property not the borrower.  

Most military families choose to live in the city of the base they will be working on. 

It's great that you found a seller willing to accept seller financing now just cover your bases.

Zillow gave me a rental estimate which is based on 2-beds and rentometer did not include data for 1-beds since it was searching within 1-mile radius.Is it a good thing or a bad thing if there are no 1-bed 1-bath in the vicinity?

Focusing only on traveling nurses is limiting the client base.

But every other month we are at about $2000-3000 surplus.If we stay or buy a second home and rent 1st, the difference is about $1000 in our pockets.I don't want to make an untimely decision on buying home by missing some kind of interest rate change, based on short term financial struggles when 10's of 1000's of $$$'s could be made.

Based on what you have said above, I would recommend the Multifamily Bootcamp. 

It really depends on what you prefer, some prefer crypto currency (not me), I prefer private lending / mortgage notes and structured it in a way where there is no ordinary income taxation on it, so it is treated as a qualified dividends.You can invest in anything / any type of business, it really is based on what YOU want to invest in.

To experienced investors, I'm a RN based in Fishers, spent the last two years traveling.