Hopefully you learned something and you carry on.

I would look for a broker in your area who has done these and has the knowledge to carry an exchange out.

You'll have to put a bit more down than you would with consumer financing, but as long as the property cash-flows after all the expenses/ carrying costs, you should qualify, 19 years old or not. 

As a vendor offering services as explained it would be recommended you carry a business liability policy, coverage on your vehicles, and possibly workers comp depending on your setup.

My local Credit Union is carrying the note, I'm not sure if they're a portfolio lender but I'll do a few more deals with them.

Tenant B was very upset and said they could not afford that rate and that a background check and credit report should carry over from the previous owner.

Seller is willing to carry financing.

If this return is not satisfied, then this 8% carries through the next year like an unpaid debt.

I would advise the agent to have the new owner call their home inspector who sometimes will carry warrantees on plumbing leaks after inspections.

Did you require them to carry renters insurance?