Total Crime Rate
4000.0 per 1,000
All offences · Oct 2024 - Sep 2025St Mary Street area has the 2nd highest crime rate of 49 local areas in Cathays , and the 2nd highest crime rate of 1,028 local areas in Cardiff .
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 St Mary Street (CF10 1DY) in the last 12 months was 4000.0 per 1,000 residents and was 1266.8% higher than the Cathays average (292.7 per 1,000 residents). In the last 12 months, this area’s most reported crimes were Violence and sexual offences with 166 offences recorded. The least common crime was Other crime with 3 cases , down -25.0% compared to 2024. The fastest-growing crime category was Possession of weapons ( 66.7% YoY). The sharpest decline was Vehicle crime ( -85.1% YoY).
Violent crimes totalled 224 (≈ 1777.8 per 1,000 residents). Year-over-year these were falling ( -11.1% ). Over the last decade, overall crime has falling ( -62.0% comparing early vs recent averages) .
In the area around St Mary Street (CF10 1DY), the highest concentration of overall crime is near Nightclub, where police recorded 629 incidents. Violent and public-order offences occur most often near Heol Eglwys Fair (310 offences). Both locations lie within roughly 0.3 miles of this postcode area.
View Crime In Cathays| Month | Crime | Location* | Last Outcome |
|---|---|---|---|
| Sep 2025 | Violence and sexual offences | Heol Tyr Brodyr | Under investigation |
| Sep 2025 | Shoplifting | Bakers Row | Under investigation |
| Sep 2025 | Violence and sexual offences | Heol Eglwys Fair | Under investigation |
| Sep 2025 | Violence and sexual offences | Heol Eglwys Fair | Under investigation |
| Sep 2025 | Violence and sexual offences | Heol Eglwys Fair | Under investigation |
| Sep 2025 | Violence and sexual offences | Heol Eglwys Fair | Under investigation |
| Sep 2025 | Violence and sexual offences | Heol Eglwys Fair | Investigation complete; no suspect identified |
| Sep 2025 | Violence and sexual offences | Heol Eglwys Fair | Under investigation |
| Sep 2025 | Violence and sexual offences | Saunders Road | Unable to prosecute suspect |
| Sep 2025 | Criminal damage and arson | Bakers Row | Under investigation |
| Sep 2025 | Shoplifting | Bakers Row | Under investigation |
| Sep 2025 | Shoplifting | Bakers Row | Under investigation |
| Sep 2025 | Shoplifting | Bakers Row | Investigation complete; no suspect identified |
| Sep 2025 | Shoplifting | Bakers Row | Investigation complete; no suspect identified |
| Sep 2025 | Shoplifting | Bakers Row | Awaiting court outcome |
| Sep 2025 | Shoplifting | Bakers Row | Investigation complete; no suspect identified |
| Sep 2025 | Shoplifting | Bakers Row | Investigation complete; no suspect identified |
| Sep 2025 | Violence and sexual offences | Heol Eglwys Fair | Under investigation |
| Sep 2025 | Shoplifting | St John Street | Investigation complete; no suspect identified |
| Sep 2025 | Public order | St John Street | Under investigation |
| Sep 2025 | Public order | St John Street | Under investigation |
| Sep 2025 | Robbery | St John Street | Under investigation |
| Sep 2025 | Shoplifting | St John Street | Under investigation |
| Sep 2025 | Shoplifting | St John Street | Awaiting court outcome |
| Sep 2025 | Shoplifting | St John Street | Under investigation |
| Sep 2025 | Violence and sexual offences | St John Street | Investigation complete; no suspect identified |
| Sep 2025 | Violence and sexual offences | St John Street | Investigation complete; no suspect identified |
| Sep 2025 | Violence and sexual offences | St John Street | Under investigation |
| Sep 2025 | Violence and sexual offences | High Street | Under investigation |
| Sep 2025 | Shoplifting | High Street | 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.