Pontprennau and Old St. Mellons vs Treharris

Pontprennau and Old St. Mellons has a safety score of 16/100 (High Crime) and recorded 844 crimes in the last 12 months. Treharris has a safety score of 53/100 (Average) with 358 crimes. Treharris scores higher on the CrimeRadar safety index.

Pontprennau and Old St. Mellons shows a year-on-year crime trend of -9.7% — meaning total crimes fell compared to the same period the prior year. Treharris shows -3% (falling). A downward trend is a positive sign for an area.

In Pontprennau and Old St. Mellons, the most recorded crime category over the last 12 months is Violent Crime (262 incidents). In Treharris, it is Violent Crime (143 incidents). The full breakdown by category is shown in the chart above.

Pontprennau and Old St. Mellons recorded 122 anti-social behaviour incidents in the last 12 months, while Treharris recorded 54. Anti-social behaviour includes rowdiness, nuisance and disorder that disrupts daily life but may not result in a criminal charge.

Violent crime in Pontprennau and Old St. Mellons totalled 262 incidents over the last 12 months, compared to 143 in Treharris. Violent crime includes assault with and without injury, harassment, and public order offences.

In the 12 months prior to the most recent period, Pontprennau and Old St. Mellons recorded 935 crimes (now 844, a change of -9.7%). Treharris recorded 369 crimes previously (now 358, -3%).

The resolution rate is the percentage of recorded crimes that resulted in a formal outcome — such as a charge, caution, penalty notice, or community resolution. Pontprennau and Old St. Mellons has a resolution rate of 28.8% and Treharris has 19.2%. A higher rate indicates police are more frequently resolving reported crimes in that area.

Pontprennau and Old St. Mellons falls within the South Wales Police boundary. Treharris is covered by South Wales Police. Each force operates independently and publishes crime data through the national UK Police API.

CrimeRadar uses 36 months of official recorded crime data from the UK Police API, updated each month. The safety score combines crime volume relative to the force average, year-on-year trend direction, and resolution rate. All figures are based on crimes recorded within each police-defined neighbourhood boundary.

Yes — CrimeRadar has individual crime map pages for both Pontprennau and Old St. Mellons and Treharris. You can view interactive maps, monthly trends and hotspot locations by visiting each neighbourhood's full statistics page linked above.