Crystal Creek is a town located in north-eastern New South Wales, Australia, in the Tweed Shire.

In the 2016 census, Crystal Creek recorded a population of 259 people, a decrease from the 395 people recorded in 2011. 51.9% of residents are female and 48.1% male.

The median age of the Crystal Creek population was 44 years, six years above the national median of 38.

84.3% of people living in Crystal Creek were born in Australia. The other top responses for country of birth were Germany 2.7%, Netherlands 1.6%, Italy 1.2%, United Arab Emirates 1.2% and India 1.2%.

89.3% of people spoke only English at home; the only other response for language spoken at home was German 3.1%.