Darley is generally considered an average suburb compared to other suburbs in Bacchus Marsh. Crime rates are below the Greater Bacchus Marsh average, with Antisocial Behaviour being the most commonly reported violent crime, and Theft the most commonly reported property crime. From 2023 to 2024, Violent crime rates have increased by 35.01%, and Property crime rates have increased by 2.98%.

As with any area, it is recommended to stay aware of your surroundings and take the usual safety precautions.