Or, do he need to send some type of escrow instructions that outline 1st position, will fund after all docs signed, etc?

If you are going to have trouble with sub to, it will from your insurance company, so I'd tread lightly for sure.

So, it's rare.

Most of the big land wholesalers whole-tale the deals, meaning they actually buy/close on the land (using their own money or other people's money) and then list on the MLS to sell, because it is very difficult to find buyers without widely marketing it. 

In general, if there's nothing in zoning or the deed restrictions prohibiting the division of the property, it's mostly just getting it resurveyed and presenting the new subdivisions to the local government (county usually) to have each lot recorded as separate parcels.

My understanding is that you cannot get a tenant out "just cause" you want to move into it.

I never did one, but it is about time to try and see how it goes.

If it's only 1 unit, and you are just starting,  Airbnb and Furnished Finder would be good.FF has a very small yearly fee and airbnb will take a commission, but it will also get you used to both.

If you are a wholesaler or wholesaling in Oregon, could you share your process? I've heard from many that a license is required, but I still see a lot of "We Buy Houses" signs around. I also haven't found any title co...

Surprisingly, it has nothing to do with the roof.