I do plan on moving and working permanently at a full time position.

It’s on a permanent foundation.

Projects of larges scale can permanently change an area for decades and if it fails can even have more dire consequences.

I would drop the rent with the concession down to $625 but if they pay late I would make the increase to $675 permanent not just for the month they pay late.

@Gabriel Miller Snohomish County has very stringent rules on this and they will likely require you to attach the garage to the existing structure in a permanent manner with something like a shared laundry room. 

If seller financing is not possible try and get him to sit tight long enough for you to get your SBA loan or other more permanent financing in place. 

I love the idea of owning an RV park with most (if not all) spaces dedicated to semi-permanent type tiny houses, shipping container homes, airstreams, etc.

There are still a lot of trainees here, but they permanent party vs. trainee balance has been evening out.   

I should be able to refi my seller-financed note this year with permanent bank financing and roll my new parking lot into the deal.

A probate court cannot cancel a recorded mortgage like a bankruptcy court can but they can permanently bar unsecured claims against the estate.