Total Crime Rate
338.8 per 1,000
All offences · Oct 2024 - Sep 2025Fernhill area has the 2nd highest crime rate of 23 local areas in Mountain Ash , and the 20th highest crime rate of 797 local areas in Rhondda Cynon Taf .
Crime levels at this postcode are much higher than in the adjoining streets, suggesting that most neighbouring areas are relatively safer than this one.
The overall crime rate in the area around Fernhill (CF45 3ER) in the last 12 months was 338.8 per 1,000 residents and was 250.7% higher than the Mountain Ash average (96.6 per 1,000 residents). In the last 12 months, this area’s most reported crimes were Violence and sexual offences with 51 offences recorded. The least common crime was Burglary with 1 case , down -50.0% compared to 2024. The fastest-growing crime category was Possession of weapons ( 100.0% YoY). The sharpest decline was Burglary ( -50.0% YoY).
Violent crimes totalled 59 (≈ 240.8 per 1,000 residents). Year-over-year these were rising ( 11.3% ). Over the last decade, overall crime has falling ( -28.5% comparing early vs recent averages) .
In the area around Fernhill (CF45 3ER), the main crime hotspot is near Fernhill. Police recorded 84 crimes here, including 60 violent or public-order offences. All these locations are within roughly 0.3 miles.
View Crime In Mountain Ash| Month | Crime | Location* | Last Outcome |
|---|---|---|---|
| Sep 2025 | Criminal damage and arson | Fernhill | Unable to prosecute suspect |
| Sep 2025 | Public order | Forest View | Under investigation |
| Sep 2025 | Anti-social behaviour | Fernhill | — |
| Sep 2025 | Public order | Glenboi | Under investigation |
| Sep 2025 | Anti-social behaviour | Cwm Alarch | — |
| Sep 2025 | Other crime | Forest View | Awaiting court outcome |
| Sep 2025 | Violence and sexual offences | Forest View | Under investigation |
| Sep 2025 | Violence and sexual offences | Forest View | Unable to prosecute suspect |
| Sep 2025 | Violence and sexual offences | Fernhill | Under investigation |
| Sep 2025 | Violence and sexual offences | Fernhill | Under investigation |
| Sep 2025 | Violence and sexual offences | Fernhill | Under investigation |
| Sep 2025 | Theft from the person | Fernhill | Unable to prosecute suspect |
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.