If they signed the promissory note, then it is legal, and binding.
Real property can only be encumbered by a mortgage and not by a promissory note. A promissory note has no effect on real property it is only evidence of a loan. If the mortgagee acquires title to the mortgaged property the title merges and the mortgage is extinguished.
no, buying vehicle from someone who got the vehicle through a mechanics lien
If your name is on the title
Did you get a bill of sale? Post a bond - it costs some money- that there is no problem with the title.
You can sell your real property if there is a conveyance title in someone else's name, but the money will not legally be yours. The money will belong to the person who has the title.
When the owner of a car signs the title, it becomes and open title, and the holder of the title is the owner of the car. When selling a vehicle, the owner should not sign the title until they have the money because if the buyer has possession of the open title and the vehicle, they can clam ownership.
it would be listed on the title
Why would you buy a vehicle from someone who does not have clear title? Take the vehicle back to the person who had no right to sell it in the first place and get your money back. They did not meet all the terms of the contract in that they failed to provide clear title; therefore, the contract of purchase and sale is null and void. Next time ensure that the person who is selling you a vehicle, actually owns the vehicle. Good Lord!
bonded promissory note
Depending on the value of the car, you might be able to sell just the title to someone. Very limited value in just a title.
A title pawn loan is a method of using your vehicle title as collateral for cash. Its mostly done when you need money and don't have time. You can give your vehicle for a certain time to and get cash for it.