Hope you find what you're looking for.
I had a thought you might want to consider, construction sites are always a great source of walkaway tools and materials. Just having a live presence might be a great deterent.
They usually have electric and water connections and plumbing. Maybe find a long-term
project, do some
permaculture style landscaping.
Currently going after a load down at Laredo, TX, I see fifthwheels and travel trailers setup near gates, security likely.