That’s real money to many people.

That will determine if you could sell it and use the money to buy a single family home or would need to take out a mortgage. 

If you wait for the problem to occur and then try to educate yourself, you will exacerbate the problem and lose more money.2.

Wells, Citi & Chase), but moving all your money for current rates might not be something an investor wants to do. 

For my money, I'd look there and let the market bring you up.

I have two options 6.625% 30 year or 6.15% 15 yearI want to invest aggressively in the near future on more propertiesThe loan is only $110k and the monthly payment for 15 year is $563 and $750I will earn 2-3k a month in gross rental revenueThe property is in a declining population areaRecently rennovated, and all major things were relatively recently improved such as plumbing, the roof, a/c, electric, etc.Will require a lot of management as it is rent by the room so I may switch to a normal rental after 10 yearsI'm trying to find what will mathematically net me the most money in the long run.

@Sung Yu the above posts are right on the money. 

Interesting idea, but I suspect that would create more problems than it is worth.Most of the leverage you have with a NNN lease is that you are working with a company, presumably one that makes money. 

Normally, companies keep changing their name after losing all investor’s money.

I had no idea they would decline me for MY OWN MONEY technically.