Thirlmere crime statistics
Reporting period: 2025-07 – 2026-06
152 recorded in this period, compared with 139 in the preceding period.
LGA totals use the selected offence categories. Locality counts and population-adjusted LGA rates are different measures.
About Thirlmere
Thirlmere is a semi-rural locality situated in the Wollondilly Shire of New South Wales, approximately 90 kilometres southwest of Sydney. As of the 2021 Census, the area is home to a growing population of nearly 4,500 residents. Geographically, the landscape is defined by its proximity to the foothills of the Blue Mountains, characterized by a mix of residential subdivisions, agricultural land, and native woodland.
The town serves as a community hub for the surrounding region, featuring essential amenities including a local primary school, a village shopping centre, and various sports facilities. It is famously home to the NSW Rail Museum, which stands as a significant tourist attraction and a centre for heritage preservation. The local lifestyle is largely suburban, catering to commuters who work in the greater Macarthur region and residents seeking a quieter, semi-rural environment.
Historically, Thirlmere’s development was intrinsically linked to the expansion of the Main Southern Railway in the 1860s. Originally known as "The Oaks," the village grew as a key point for the transport of agricultural produce. The preservation of its Victorian-era station and rail infrastructure reflects its heritage as a vital link in the early rail network of New South Wales, shaping both its economic origins and its current identity as a tourism destination.
Recorded offence categories
| Category | Current period | Previous period |
|---|---|---|
| Intimidation, stalking and harassment | 25 | 19 |
| Domestic violence related assault | 23 | 19 |
| Malicious damage to property | 15 | 11 |
| Fraud | 11 | 6 |
| Prohibited and regulated weapons offences | 9 | 5 |
| Non-domestic violence related assault | 8 | 7 |
| Sexual assault | 7 | 9 |
| Arson | 6 | 8 |
| Breach Apprehended Violence Order | 6 | 4 |
| Sexual touching, sexual act and other sexual offences | 6 | 5 |
| Breach bail conditions | 5 | 10 |
| Possession and/or use of amphetamines | 4 | 1 |
| Steal from dwelling | 4 | 7 |
| Trespass | 4 | 5 |
| Blackmail and extortion | 3 | 1 |
| Motor vehicle theft | 3 | 4 |
| Other offences against the person | 2 | 0 |
| Possession and/or use of cannabis | 2 | 6 |
Community context
The 2021 Census recorded 4,986 residents. This is not a current population estimate.
Sources and interpretation
These are police-recorded incident or victim counts, not every unreported incident or a prediction of personal safety. Percentage changes are not tests of statistical significance; small counts need particular care.