Total Crime Rate
186.5 per 1,000
All offences · May 2025 - Apr 2026Violent Crime Rate
128.6 per 1,000
May 2025 - Apr 2026Heol Trenewydd area has the 12th highest crime rate of 38 local areas in Caerau , and the 148th highest crime rate of 1,013 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 Heol Trenewydd (CF5 5LU) in the last 12 months was 186.5 per 1,000 residents and was 32.7% higher than the Caerau average (140.6 per 1,000 residents). In the last 12 months, this area’s most reported crimes were Violence and sexual offences with 32 offences recorded. The least common crime was Other crime with 1 case , down -50.0% compared to 2025. The fastest-growing crime category was Criminal damage and arson ( 500.0% YoY). The sharpest decline was Anti-social behaviour ( -50.0% YoY).
Violent crimes totalled 40 (≈ 128.6 per 1,000 residents). Year-over-year these were flat ( 0.0% ). Over the last decade, overall crime has rising ( 35.3% comparing early vs recent averages) .
In the area around Heol Trenewydd (CF5 5LU), the main crime hotspot is near Caerau Court Road. Police recorded 30 crimes here, including 16 violent or public-order offences. All these locations are within roughly 0.3 miles.
View Crime In Cardiff| Month | Crime | Location* | Last Outcome |
|---|---|---|---|
| Apr 2026 | Criminal damage and arson | Heol Poyston | Under investigation |
| Apr 2026 | Violence and sexual offences | Heol Poyston | Further investigation is not in the public interest |
| Apr 2026 | Violence and sexual offences | Caerau Park Place | Unable to prosecute suspect |
| Apr 2026 | Violence and sexual offences | Heol-Y-Berllan | Unable to prosecute suspect |
| Apr 2026 | Vehicle crime | Caerau Park Crescent | Under investigation |
| Apr 2026 | Anti-social behaviour | Heol Poyston | — |
| Apr 2026 | Criminal damage and arson | Heol Poyston | Unable to prosecute suspect |
| Apr 2026 | Public order | Caerau Court Road | Under investigation |
| Apr 2026 | Other crime | Clos Briallen | Under investigation |
| Apr 2026 | Violence and sexual offences | Clos Briallen | Unable to prosecute suspect |
| Apr 2026 | Anti-social behaviour | Clos Briallen | — |
| Apr 2026 | Violence and sexual offences | Heol Poyston | Further investigation is not in the public interest |
| Apr 2026 | Other crime | Cyntwell Place | Under investigation |
| Apr 2026 | Drugs | Cyntwell Place | Awaiting court outcome |
| Apr 2026 | Vehicle crime | Heol-Y-Berllan | Unable to prosecute suspect |
| Apr 2026 | Violence and sexual offences | Cwrt-Yr-Ala Avenue | Under investigation |
| Apr 2026 | Criminal damage and arson | Caerau Road | Unable to prosecute suspect |
| Apr 2026 | Criminal damage and arson | Heol Trenewydd | Under investigation |
| Apr 2026 | Violence and sexual offences | Heol Trenewydd | Under investigation |
| Apr 2026 | Anti-social behaviour | Pyle Road | — |
| Apr 2026 | Violence and sexual offences | Heol Trenewydd | Under investigation |
| Apr 2026 | Other crime | Lon-Y-Castell | Under investigation |
| Apr 2026 | Public order | Lauriston Park | Under investigation |
| Apr 2026 | Anti-social behaviour | Heol Trefgarne | — |
| Apr 2026 | Drugs | Lon-Yr-Efail | Awaiting court outcome |
| Apr 2026 | Criminal damage and arson | Heol Trefgarne | Investigation complete; no suspect identified |
| Apr 2026 | Violence and sexual offences | Caerau Park Place | Investigation complete; no suspect identified |
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.