You can have the most iron clad mortgage and personal guarantee but if you are lending to an investor who is not qualified or financially stable then you are rolling the dice.  

Then how long will it take to get it stable?

& additionally with every transaction.I personally think this idea will work, as many individuals invested into the bitcoin scheme just recently, and now facing severe drops, the smart ones will move to take a loss in order to convert into tangible & stable assets.Share your thoughts & ideas on this.

Would like to link up and talk with you some time once I'm stable and moved in, if you're down?

You are basically describing turn key providers.They buy distressed properties, rehab them, get them stable with tenants and then sell to investors.

According to what I read online, Keen State in NH has declining admissions, Plymouth has been stable, and UNH has actually increased.

Specifically, can I attract a certain type of tenant - long term, stable, good income, low wear and tear, etc.  

I am not in the position to leave the stable income I have for car sales.

My experience tells me that if I have to ask then the answer is rarely yes however, I haven't found many prospects with good credit and stable income. 

@Brian Ploszay is right - Central IL isn't the most stable right now so the HUD is important.