I think so. We did.
It’s easy to do and doesn’t cost much in most states.
It’s not necessary but I think it’s a good idea.
There can be tax benefits, and, more importantly, LLC stands for LIMITED LIABILITY COMPANY.
I definitely want to limit my liability. In a worst case scenario, if someone decides to sue me, all they can get is the value of Casitas Dora LLC, which is basically nothing except a stack of business cards.