Total Crime Rate
51.4 per 1,000
All offences · Oct 2024 - Sep 2025Osborne Square area has the 13th lowest crime rate of 41 local areas in Grangetown , and the 437th lowest crime rate of 1,028 local areas in Cardiff .
This postcode forms a relatively safe pocket compared with the surrounding streets. Neighbouring areas record much higher crime levels, even though this postcode itself remains comparatively low-crime.
The overall crime rate in the area around Osborne Square (CF11 8BG) in the last 12 months was 51.4 per 1,000 residents and was 56.2% lower than the Grangetown average (117.3 per 1,000 residents). In the last 12 months, this area’s most reported crimes were Violence and sexual offences with 9 offences recorded. The least common crime was Anti-social behaviour with 1 case , unchanged from 2024. The fastest-growing crime category was Criminal damage and arson ( 200.0% YoY). Other major crime categories were broadly unchanged compared to 2024.
Violent crimes totalled 9 (≈ 30.8 per 1,000 residents). Year-over-year these were rising ( 12.5% ). Over the last decade, overall crime has falling ( -67.0% comparing early vs recent averages) .
In the area around Osborne Square (CF11 8BG), the main crime hotspot is near Blaise Place. Police recorded 19 crimes here, including 10 violent or public-order offences. All these locations are within roughly 0.3 miles.
View Crime In Grangetown| Month | Crime | Location* | Last Outcome |
|---|---|---|---|
| Sep 2025 | Violence and sexual offences | Amyas Close | Under investigation |
| Sep 2025 | Criminal damage and arson | Bessemer Road | Unable to prosecute suspect |
| Sep 2025 | Violence and sexual offences | Hartley Place | Under investigation |
| Sep 2025 | Other crime | Langham Way | Under investigation |
| Sep 2025 | Violence and sexual offences | Blaise Place | Under investigation |
| Sep 2025 | Violence and sexual offences | Bessemer 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.