Crime & Safety in Thornlie, WA: 2026 Guide

Thornlie in Western Australia provides a medium crime and safety profile for home buyers and residents. Understanding local crime patterns — including property crime, theft from vehicles, and malicious damage — is an important part of property due diligence in any Australian suburb.

Crime rates in Thornlie reflect broader patterns across Western Australia. Property crime including burglary and theft is the most common offence type in Australian suburbs. The Australian Bureau of Statistics (ABS) reports that property crime rates have declined nationally over the past decade, though trends vary by state and region.

For home buyers considering Thornlie, safety considerations extend beyond crime statistics. Factors such as street lighting, neighbourhood watch programs, property fencing and security, and proximity to police stations all contribute to the lived experience of safety. Local council websites often publish community safety initiatives and crime prevention information specific to Thornlie.

Beyond crime and safety, climate risk is an increasingly important factor for property buyers in Thornlie. Check your specific property's climate risk profile including flood, bushfire, and extreme heat exposure using ClimateNest's address-level analysis tool.

Thornlie (postcode 6108) is tracked in ClimateNest's suburb hazard model, which maps the share of the suburb's land exposed to each hazard at high and moderate levels. The suburb's highest high-risk exposures are bushfire (13.6% of land in high-risk zones), tropical cyclone (7% of land in high-risk zones), extreme wind (5.4% of land in high-risk zones). Exposure is not uniform across Thornlie — individual properties can sit well above or below these averages, so an address-level check is recommended before buying, selling or insuring.