Total Crime Rate
66.9 per 1,000
All offences · May 2025 - Apr 2026Violent Crime Rate
50.2 per 1,000
May 2025 - Apr 2026Coplestone Street area has the 10th lowest crime rate of 23 local areas in Mountain Ash , and the 371st highest crime rate of 791 local areas in Rhondda Cynon Taf .
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 Coplestone Street (CF45 3LY) in the last 12 months was 66.9 per 1,000 residents and was 27.3% lower than the Mountain Ash average (92.1 per 1,000 residents). In the last 12 months, this area’s most reported crimes were Violence and sexual offences with 13 offences recorded. The least common crime was Burglary with 1 case , unchanged from 2025. The fastest-growing crime category was Public order ( 100.0% YoY). The sharpest decline was Drugs ( -50.0% YoY).
Violent crimes totalled 15 (≈ 50.2 per 1,000 residents). Year-over-year these were falling ( -21.1% ). Over the last decade, overall crime has falling ( -44.2% comparing early vs recent averages) .
In the area around Coplestone Street (CF45 3LY), the main crime hotspot is near Darran Road. Police recorded 16 crimes here, including 13 violent or public-order offences. All these locations are within roughly 0.3 miles.
View Crime In Mountain Ash| Month | Crime | Location* | Last Outcome |
|---|---|---|---|
| Apr 2026 | Public order | Coplestone Street | Under investigation |
| Apr 2026 | Violence and sexual offences | Darran Road | 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.