In addition, nicer campgrounds can be expensive and you won't always get the money you put into an RV or camper out of it when you go to sell.Unless your parents have facilities for dumping black and grey waste, and convenient, more or less permanent power hookups (at least 50 amps) you will likely end up at a campground paying some rent.

How convenient would that be? 

While this can't be used for any official notices this is just the most convenient way I have and works for now. 

Convenient payment solution with traceability In most situation, you would use CC as your recurring expenses that you can pay it off on your monthly income/cashflow.Fixed LiabilityFor mortgage debt that has a long term maturity (25-30years), it helps to alleviate your cash outlay if you use it right.

But - if there's anything I've learned in this business, it's that people will pay for convenience if it's affordable.

I have not spoke with a lawyer yet as they all seem to be conveniently on vacation or not taking clients.

Sadly real estate sellers, whether overseas (or in the US or sellers or whatever for that matter) tend to only mention the positives of their products and conveniently forget the negatives.

(Also put a garbage disposal in, as it helps prevent clogged pipes, is seen as a convenience and is cheap.) 

And, the next day, I'd give them written notice that if the cops were called again, I'd be giving them notice to move out.It might not be convenient for you to go over there yourself when you get a call, but you can call them up and tell them they're scaring the other tenants and you don't want his behavior to cause other tenants to move out. 

If the price is what a commuting professional should expect to pay, has the amenities they might want (maybe easy access to dry-cleaners or take-out, a nearby coffee shop, etc), and is convenient to where they are commuting to, the property ought to act as its own attraction.