Having said that, a couple of options for you to peruse:
Having said that, my usual caveat that most people would be better off shooting video on a dedicated video camera.
And given that, you may want to post your question in the camcorder forum:
I happen to be a Real Estate Broker and I'm wanting to get some recommendations on hand held Gimbals for taking video of rental homes.
(note: Business links removed when off topic.)