Total Crime Rate

230.8 per 1,000 10/10 · Very 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 230.8 10/10
  • Violence and sexual offences 111.5 10/10
  • Anti-social behaviour 34.6 9/10
  • Public order 34.6 10/10
  • Other crime 19.2 10/10
  • Criminal damage and arson 11.5 7/10
  • Possession of weapons 7.7 9/10
  • Drugs 3.9 4/10
  • Other theft 3.9 4/10
  • Vehicle crime 3.9 4/10
  • Bicycle theft 0.0 1/10
  • Burglary 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.
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Crime overview

Clos Y Berllan area has the 6th highest crime rate of 66 local areas in Pontprennau and Old St Mellons , and the 103rd highest crime rate of 1,028 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 Clos Y Berllan (CF3 0JT) in the last 12 months was 230.8 per 1,000 residents and was 194.0% higher than the Pontprennau and Old St Mellons average (78.5 per 1,000 residents). In the last 12 months, this area’s most reported crimes were Violence and sexual offences with 29 offences recorded. The least common crime was Drugs with 1 case , up 100.0% compared to 2024. The fastest-growing crime category was Anti-social behaviour ( 350.0% YoY). Other major crime categories were broadly unchanged compared to 2024.

Violent crimes totalled 40 (≈ 153.8 per 1,000 residents). Year-over-year these were rising ( 81.8% ). Over the last decade, overall crime has falling ( -30.4% comparing early vs recent averages) .

In the area around Clos Y Berllan (CF3 0JT), the main crime hotspot is near Syon Park Close. Police recorded 19 crimes here, including 14 violent or public-order offences. All these locations are within roughly 0.3 miles.

View Crime In Pontprennau and Old St Mellons

Crime Over Time in Clos Y Berllan area

Showing crimes within 0.3 miles (18/18)
Month:
MonthCrimeLocation*Last Outcome
Sep 2025Public order Clos Glanaber Under investigation
Sep 2025Violence and sexual offences Brynmawr Close Under investigation
Sep 2025Other crime Clos-Yr-Onnen Under investigation
Sep 2025Violence and sexual offences Clos-Yr-Onnen Under investigation
Sep 2025Violence and sexual offences Clos Cas-Bach Under investigation
Sep 2025Other theft Raglan Close Under investigation
Sep 2025Criminal damage and arson Clos Y Berllan Investigation complete; no suspect identified
Sep 2025Anti-social behaviour Caerleon Close —
Sep 2025Public order Heol Maes Eirwg Under investigation
Sep 2025Violence and sexual offences Brynmawr Close Under investigation
Sep 2025Violence and sexual offences Clos Gwlad-Yr-Haf Under investigation
Sep 2025Violence and sexual offences Blaenavon Close Under investigation
Sep 2025Vehicle crime Kember Close Under investigation
Sep 2025Violence and sexual offences Kember Close Unable to prosecute suspect
Sep 2025Violence and sexual offences Machen Close Under investigation
Sep 2025Anti-social behaviour Broadwell Close —
Sep 2025Violence and sexual offences Kember Close Under investigation
Sep 2025Other crime Thrush Close Under investigation
* on or near this location Page 1 • Showing 18 of 18

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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