Yeah Mate, she's pretty remote but like all outback towns, if you get into the way of it, you and your family could have a far, far better quality of life than those that live in the big cities.
I have never lived in Emerald, but passed through it on the way to Longreach on the Sprit of the Outback. (Train from Brisbane to Longreach)
Check this out,
http://www.emerald.qld.gov.au/