Total Crime Rate
45.3 per 1,000
All offences · Oct 2024 - Sep 2025Pwllmawr Avenue area has the 18th lowest crime rate of 62 local areas in Llanrumney , and the 389th 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 Pwllmawr Avenue (CF3 3HH) in the last 12 months was 45.3 per 1,000 residents and was 57.9% lower than the Llanrumney average (107.7 per 1,000 residents). In the last 12 months, this area’s most reported crimes were Violence and sexual offences with 5 offences recorded. The least common crime was Burglary with 1 case , up 100.0% compared to 2024. The fastest-growing crime category was Burglary ( 100.0% YoY). The sharpest decline was Criminal damage and arson ( -66.7% YoY).
Violent crimes totalled 6 (≈ 20.9 per 1,000 residents). Year-over-year these were falling ( -33.3% ). Over the last decade, overall crime has falling ( -51.4% comparing early vs recent averages) .
In the area around Pwllmawr Avenue (CF3 3HH), the highest concentration of overall crime is near The Avenue, where police recorded 25 incidents. Violent and public-order offences occur most often near Criccieth Road (10 offences). Both locations lie within roughly 0.3 miles of this postcode area.
View Crime In Llanrumney| Month | Crime | Location* | Last Outcome |
|---|---|---|---|
| Sep 2025 | Violence and sexual offences | B4239 | Under investigation |
| Sep 2025 | Criminal damage and arson | Caeglas Avenue | Investigation complete; no suspect identified |
| Sep 2025 | Vehicle crime | Caeglas Avenue | Under investigation |
| Sep 2025 | Public order | The Avenue | Under investigation |
| Sep 2025 | Anti-social behaviour | Pwll Mawr Avenue | — |
| Sep 2025 | Violence and sexual offences | Dros-Y-Morfa | Further investigation is not in the public interest |
| Sep 2025 | Violence and sexual offences | Harlech Road | Unable to prosecute suspect |
| Sep 2025 | Anti-social behaviour | Harlech Road | — |
| Sep 2025 | Vehicle crime | Wentloog Road | Under investigation |
| Sep 2025 | Public order | B4239 | Unable to prosecute suspect |
| Sep 2025 | Public order | Greenway Avenue | 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.