Treharris, a built-up area within Merthyr Tydfil, recorded a crime rate of 3.6 per 1,000 residents in February 2026—43.8% below the UK average of 6.4. This places the area significantly safer than the national picture, though the data reveals a complex mix of crime types. Violence and sexual offences accounted for 43.5% of all crimes reported, followed by anti-social behaviour and criminal damage and arson, each contributing 17.4%. These figures contrast with the UK averages for these categories, where violence is 31% lower, anti-social behaviour 34% lower, and public order offences 46% higher in Treharris. The seasonal context of February—a winter month with low outdoor activity and a pre-spring lull—may influence these patterns. The relatively low overall crime rate suggests a combination of local factors, such as community policing efforts or demographic characteristics, that likely contribute to the area's performance. However, the significant rise in public order offences and criminal damage compared to the UK average indicates specific challenges that require further attention. The absence of major property crimes, with burglary at just 4.4% of all incidents, contrasts with national trends, hinting at possible differences in local infrastructure or socioeconomic conditions. As the area transitions into spring, continued monitoring of these trends will be essential to understand how seasonal and environmental factors interact with crime patterns.