Total Crime Rate

96.9 per 1,000 7/10 · High

All offences · Oct 2024 - Sep 2025
Latest update: 13.12.2025 Crime figures are sourced from data.police.uk and are typically published with a 3-month delay.
Crime rate per 1000 residents
  • All crimes 96.9 7/10
  • Violence and sexual offences 51.3 8/10
  • Anti-social behaviour 11.4 6/10
  • Other theft 11.4 8/10
  • Burglary 5.7 6/10
  • Drugs 5.7 6/10
  • Public order 5.7 5/10
  • Other crime 2.9 2/10
  • Vehicle crime 2.9 2/10
  • Bicycle theft 0.0 1/10
  • Criminal damage and arson 0.0 1/10
  • Possession of weapons 0.0 1/10
  • Robbery 0.0 1/10
  • Shoplifting 0.0 1/10
  • Theft from the person 0.0 1/10
Values shown per 1,000 residents · Oct 2024 - Sep 2025 · Rating compares this oa to UK peers of the same type.
level: zoom:
Map is loading…

Crime overview

Cornwall Street area has the 16th highest crime rate of 41 local areas in Grangetown , and the 378th highest crime rate of 1,028 local areas in Cardiff .

At least one of the neighbouring streets has high or very high crime levels. However, overall crime around this postcode is more mixed, with some nearby areas experiencing lower crime.

The overall crime rate in the area around Cornwall Street (CF11 6SQ) in the last 12 months was 96.9 per 1,000 residents and was 17.4% 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 18 offences recorded. The least common crime was Other crime with 1 case , up 100.0% compared to 2024. The fastest-growing crime category was Other crime ( 100.0% YoY). The sharpest decline was Vehicle crime ( -87.5% YoY).

Violent crimes totalled 20 (≈ 57.0 per 1,000 residents). Year-over-year these were falling ( -50.0% ). Over the last decade, overall crime has rising ( 38.3% comparing early vs recent averages) .

In the area around Cornwall Street (CF11 6SQ), the main crime hotspot is near Petrol Station. Police recorded 154 crimes here, including 65 violent or public-order offences. All these locations are within roughly 0.3 miles.

View Crime In Grangetown

Crime Over Time in Cornwall Street area

MonthCrimeLocation*Last Outcome
Sep 2025Burglary A4160 Under investigation
Sep 2025Anti-social behaviour Durham Street
Sep 2025Criminal damage and arson Petrol Station Investigation complete; no suspect identified
Sep 2025Burglary Petrol Station Investigation complete; no suspect identified
Sep 2025Anti-social behaviour Petrol Station
Sep 2025Anti-social behaviour Petrol Station
Sep 2025Violence and sexual offences Clare Road Unable to prosecute suspect
Sep 2025Violence and sexual offences Clare Road Further investigation is not in the public interest
Sep 2025Robbery Clare Road Under investigation
Sep 2025Public order Clare Road Under investigation
Sep 2025Anti-social behaviour Petrol Station
Sep 2025Drugs Durham Street Under investigation
Sep 2025Public order Havelock Place Under investigation
Sep 2025Possession of weapons Petrol Station Unable to prosecute suspect
Sep 2025Violence and sexual offences Clare Street Under investigation
Sep 2025Burglary Clare Street Under investigation
Sep 2025Violence and sexual offences Allerton Street Under investigation
Sep 2025Violence and sexual offences Allerton Street Under investigation
Sep 2025Theft from the person Allerton Street Investigation complete; no suspect identified
Sep 2025Drugs Allerton Street Under investigation
Sep 2025Anti-social behaviour Allerton Street
Sep 2025Burglary Clare Place Under investigation
Sep 2025Vehicle crime Monmouth Street Investigation complete; no suspect identified
Sep 2025Violence and sexual offences Sussex Street Under investigation
Sep 2025Criminal damage and arson Petrol Station Under investigation
Sep 2025Public order Petrol Station Under investigation
Sep 2025Violence and sexual offences Gloucester Street Under investigation
Sep 2025Criminal damage and arson Tudor Lane Investigation complete; no suspect identified
Sep 2025Public order Tudor Street Under investigation
Sep 2025Criminal damage and arson Pentre Street Under investigation

Data Sources

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.