They will instruct their Title Co (assuming they specify theirs) to issue a Title Commitment and once conditions are waived you'll go to closing, transfer the funds and you'll receive a Deed to the property.  

@Gary Alford Buying free and clear properties when you buy on terms are generally installment salesA note and a security instrument like a deed of trust or a mortgage is customaryYou want to do a thorough inspection because you will be responsible for all maintenanceStructure the note to make sure you can afford all costsI generally open up an escrow account and place escrow instructions if I default on payments the owner can receive ownership of the property without a foreclosure after six days

We also found that talking with new modular and manufactured home people, as they remove old homes as a service for those that buy new ones.  

"[5] Before the advent of the automobile, Detroit was a small, compact, regional manufacturing center.

Here are instructions on doing this: http://www.amazon.com/gp/help/customer/display.html?

The structure that the people are living in is a manufactured home. 

For manufactured housing community specifics:How to Find, Buy, Manage, and Sell a Manufactured Home Community by George AllenDevelopment, Marketing, and Operation of Manufactured Home Communities by George Allen and David Alley and Ed HicksBoth of these books are available on AmazonGeorge Allen also publishes a print monthly newsletter - The Allen Letter which many community owners find useful and valuable.

When tenants move-in, we give them a written "Move-Out Instructions" packet to follow at the inevitable time when they plan to move.

This duty of honesty and fairness does not depend on the existence of an agency relationship.ObedienceAn agent is obligated to obey promptly and efficiently all lawful instructions of his principal.

Relia-Bilt was the manufacturer and I purchased them from Lowes.