Total Crime Rate
79.9 per 1,000
All offences · May 2025 - Apr 2026Violent Crime Rate
27.8 per 1,000
May 2025 - Apr 2026Blackbrook area has the 21st highest crime rate of 55 local areas in Bedlinog and Trelewis , and the 87th highest crime rate of 190 local areas in Merthyr Tydfil .
At least one of the neighbouring streets has high or very high crime levels. However, overall crime around this postcode is more mixed, with some nearby areas experiencing lower crime.
The overall crime rate in the area around Blackbrook (CF46 5LY) in the last 12 months was 79.9 per 1,000 residents and was 39.3% higher than the Bedlinog and Trelewis average (57.3 per 1,000 residents). In the last 12 months, this area’s most reported crimes were Violence and sexual offences with 7 offences recorded. The least common crime was Public order with 1 case , down -50.0% compared to 2025. The fastest-growing crime category was Vehicle crime ( 200.0% YoY). The sharpest decline was Public order ( -50.0% YoY).
Violent crimes totalled 8 (≈ 27.8 per 1,000 residents). Year-over-year these were falling ( -50.0% ). Over the last decade, overall crime has falling ( -38.5% comparing early vs recent averages) .
In the area around Blackbrook (CF46 5LY), the highest concentration of overall crime is near Hilltop Close, where police recorded 11 incidents. Violent and public-order offences occur most often near Ashgrove (5 offences). Both locations lie within roughly 0.3 miles of this postcode area.
View Crime In Treharris| Month | Crime | Location* | Last Outcome |
|---|---|---|---|
| Apr 2026 | Anti-social behaviour | Susannah Place | — |
| Apr 2026 | Criminal damage and arson | Hilltop Close | Unable to prosecute suspect |
| Apr 2026 | Public order | Ashgrove | Under investigation |
| Apr 2026 | Public order | Ashgrove | Under investigation |
| Apr 2026 | Violence and sexual offences | Ashgrove | Under investigation |
| Apr 2026 | Vehicle crime | Petrol Station | Under investigation |
| Apr 2026 | Vehicle crime | Petrol Station | Under investigation |
| Apr 2026 | Violence and sexual offences | Susannah Place | Under investigation |
StreetScan crime figures are based on official UK open data:
Contains public sector information licensed under the Open Government Licence v3.0. © Crown copyright and database right.