Total Crime Rate
432.7 per 1,000
All offences · Oct 2024 - Sep 2025Chancery Lane area has the highest crime rate of 23 local areas in Mountain Ash , and the 13th highest crime rate of 797 local areas in Rhondda Cynon Taf .
This postcode sits in a local crime hotspot. Overall crime levels here are significantly higher than in the surrounding streets and the wider area.
The overall crime rate in the area around Chancery Lane (CF45 3NW) in the last 12 months was 432.7 per 1,000 residents and was 347.9% 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 47 offences recorded. The least common crime was Burglary with 1 case , down -75.0% compared to 2024. The fastest-growing crime category was Other theft ( 150.0% YoY). The sharpest decline was Burglary ( -75.0% YoY).
Violent crimes totalled 57 (≈ 274.0 per 1,000 residents). Year-over-year these were rising ( 16.3% ). Over the last decade, overall crime has falling ( -41.5% comparing early vs recent averages) .
In the area around Chancery Lane (CF45 3NW), the highest concentration of overall crime is near Union Street, where police recorded 17 incidents. Violent and public-order offences occur most often near Kingcraft Street (12 offences). Both locations lie within roughly 0.3 miles of this postcode area.
View Crime In Mountain Ash| Month | Crime | Location* | Last Outcome |
|---|---|---|---|
| Sep 2025 | Other theft | Pryce Street | Under investigation |
| Sep 2025 | Violence and sexual offences | Ffrwd Crescent | Under investigation |
| Sep 2025 | Criminal damage and arson | Gorsedd Street | Investigation complete; no suspect identified |
| Sep 2025 | Violence and sexual offences | Gorsedd Street | Under investigation |
| Sep 2025 | Violence and sexual offences | Gorsedd Street | Under investigation |
| Sep 2025 | Violence and sexual offences | Gorsedd Street | Under investigation |
| Sep 2025 | Anti-social behaviour | Rock Street | — |
| Sep 2025 | Violence and sexual offences | Gorsedd Street | Under investigation |
| Sep 2025 | Anti-social behaviour | Darran Road | — |
| Sep 2025 | Possession of weapons | Graig Street | Under investigation |
| Sep 2025 | Violence and sexual offences | Darran Road | Under investigation |
| Sep 2025 | Public order | Ffrwd Crescent | Under investigation |
| Sep 2025 | Violence and sexual offences | Kingcraft Street | Unable to prosecute suspect |
| Sep 2025 | Public order | Chancery Lane | Unable to prosecute suspect |
| Sep 2025 | Violence and sexual offences | Stream Street | Under investigation |
| Sep 2025 | Violence and sexual offences | Jeffrey Street | Under investigation |
| Sep 2025 | Violence and sexual offences | Union Street | Under investigation |
| Sep 2025 | Violence and sexual offences | High Street | Unable to prosecute suspect |
| Sep 2025 | Public order | Darran Road | Under investigation |
| Sep 2025 | Violence and sexual offences | Gorsedd Street | Under investigation |
| Sep 2025 | Violence and sexual offences | Allen Street | Unable to prosecute suspect |
| Sep 2025 | Violence and sexual offences | London Street | Under investigation |
| Sep 2025 | Violence and sexual offences | Pamela Street | Under investigation |
| Sep 2025 | Violence and sexual offences | Woodland Road | Under investigation |
| Sep 2025 | Violence and sexual offences | Woodland Road | Investigation complete; no suspect identified |
| Sep 2025 | Theft from the person | Parking Area | Unable to prosecute suspect |
| Sep 2025 | Other theft | Woodland Street | Investigation complete; no suspect identified |
| Sep 2025 | Violence and sexual offences | Granville Terrace | Unable to prosecute suspect |
| Sep 2025 | Violence and sexual offences | Napier Street | Under investigation |
| Sep 2025 | Violence and sexual offences | Phillip Street | 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.