Total Crime Rate

299.6 per 1,000 10/10 · Very High

All offences · May 2025 - Apr 2026

Violent Crime Rate

103.6 per 1,000 10/10 · Very High

May 2025 - Apr 2026
Latest update: 06.06.2026 Crime figures are sourced from data.police.uk and are typically published with a 3-month delay.
Crime rate per 1000 residents
  • All crimes 299.6 10/10
  • Violent crimes 103.6 10/10
  • Anti-social behaviour 81.1 10/10
  • Violence and sexual offences 65.3 9/10
  • Vehicle crime 36.0 10/10
  • Public order 33.8 10/10
  • Criminal damage and arson 22.5 9/10
  • Other theft 15.8 9/10
  • Bicycle theft 13.5 10/10
  • Drugs 13.5 9/10
  • Shoplifting 6.8 4/10
  • Robbery 4.5 6/10
  • Theft from the person 4.5 6/10
  • Other crime 2.3 1/10
  • Burglary 0.0 1/10
  • Possession of weapons 0.0 1/10
Values shown per 1,000 residents · May 2025 - Apr 2026 · Rating compares this oa to UK peers of the same type.
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Crime overview

Mardy Street area has the 4th highest crime rate of 41 local areas in Grangetown , and the 64th highest crime rate of 1,013 local areas in Cardiff .

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 Mardy Street (CF11 6QT) in the last 12 months was 299.6 per 1,000 residents and was 163.8% higher than the Grangetown average (113.6 per 1,000 residents). In the last 12 months, this area’s most reported crimes were Anti-social behaviour with 36 offences recorded. The least common crime was Other crime with 1 case , unchanged from 2025. The fastest-growing crime category was Public order ( 36.4% YoY). The sharpest decline was Shoplifting ( -57.1% YoY).

Violent crimes totalled 46 (≈ 103.6 per 1,000 residents). Year-over-year these were falling ( -11.5% ). Over the last decade, overall crime has rising ( 307.7% comparing early vs recent averages) .

In the area around Mardy Street (CF11 6QT), the main crime hotspot is near Petrol Station. Police recorded 136 crimes here, including 67 violent or public-order offences. All these locations are within roughly 0.3 miles.

View Crime In Cardiff

Crime Over Time in Mardy Street area

Showing crimes within 0.3 miles (30/51)
Month:
MonthCrimeLocation*Last Outcome
Apr 2026Violence and sexual offences Tudor Lane Under investigation
Apr 2026Bicycle theft Pendyris Street Under investigation
Apr 2026Robbery Petrol Station Under investigation
Apr 2026Violence and sexual offences Petrol Station Under investigation
Apr 2026Violence and sexual offences Petrol Station Under investigation
Apr 2026Criminal damage and arson Beauchamp Street Investigation complete; no suspect identified
Apr 2026Other crime Plantagenet Street Under investigation
Apr 2026Public order Pendyris Street Under investigation
Apr 2026Violence and sexual offences Cornwall Street Under investigation
Apr 2026Public order Petrol Station Under investigation
Apr 2026Public order Cornwall Street Under investigation
Apr 2026Violence and sexual offences Tudor Street Under investigation
Apr 2026Violence and sexual offences Tudor Street Under investigation
Apr 2026Violence and sexual offences Tudor Street Under investigation
Apr 2026Anti-social behaviour Stafford Road —
Apr 2026Robbery Tudor Street Under investigation
Apr 2026Violence and sexual offences Court Road Unable to prosecute suspect
Apr 2026Public order Petrol Station Investigation complete; no suspect identified
Apr 2026Other theft Petrol Station Investigation complete; no suspect identified
Apr 2026Anti-social behaviour Ferry Terminal —
Apr 2026Violence and sexual offences Universal Street Under investigation
Apr 2026Vehicle crime Gloucester Street Investigation complete; no suspect identified
Apr 2026Violence and sexual offences Gloucester Street Under investigation
Apr 2026Violence and sexual offences Tudor Lane Under investigation
Apr 2026Other theft Clare Place Under investigation
Apr 2026Public order Clare Street Under investigation
Apr 2026Violence and sexual offences Clare Street Under investigation
Apr 2026Criminal damage and arson Universal Street Investigation complete; no suspect identified
Apr 2026Bicycle theft Petrol Station Under investigation
Apr 2026Public order Despenser Gardens Unable to prosecute suspect
* on or near this location Page 1 • Showing 30 of 51

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.

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