Total Crime Rate
168.6 per 1,000
All offences · Oct 2024 - Sep 2025Abercwmboi Isaf Road area has the 4th highest crime rate of 23 local areas in Mountain Ash , and the 117th 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 Abercwmboi Isaf Road (CF45 3DW) in the last 12 months was 168.6 per 1,000 residents and was 74.6% 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 21 offences recorded. The least common crime was Possession of weapons with 1 case , unchanged from 2024. The fastest-growing crime category was Anti-social behaviour ( 125.0% YoY). The sharpest decline was Criminal damage and arson ( -66.7% YoY).
Violent crimes totalled 33 (≈ 97.6 per 1,000 residents). Year-over-year these were falling ( -26.7% ). Over the last decade, overall crime has falling ( -33.9% comparing early vs recent averages) .
In the area around Abercwmboi Isaf Road (CF45 3DW), the main crime hotspot is near Hospital. Police recorded 48 crimes here, including 36 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 | Violence and sexual offences | Hospital | Unable to prosecute suspect |
| Sep 2025 | Violence and sexual offences | Hospital | Under investigation |
| Sep 2025 | Violence and sexual offences | Hospital | Further investigation is not in the public interest |
| Sep 2025 | Violence and sexual offences | Hospital | Under investigation |
| Sep 2025 | Violence and sexual offences | Hospital | Under investigation |
| Sep 2025 | Public order | Glenboi | Under investigation |
| Sep 2025 | Anti-social behaviour | Cwm Alarch | — |
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.