Crime Rates at Llanrumney Avenue, Llanrumney, Cardiff, CF3 4DW

Llanrumney Avenue area has the 4th lowest crime rate of 61 local areas in Llanrumney , and the 172nd lowest crime rate of 1,013 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 Llanrumney Avenue (CF3 4DW) in the last 12 months was 21.2 per 1,000 residents and was 80.7% lower than the Llanrumney average (109.9 per 1,000 residents). In the last 12 months, this area’s most reported crimes were Violence and sexual offences with 4 offences recorded. The least common crime was Anti-social behaviour with 1 case , unchanged from 2025. Overall, crime levels by type were broadly flat compared to 2025, with no category showing a clear year-on-year rise or fall.

Violent crimes totalled 4 (≈ 12.1 per 1,000 residents). Year-over-year these were flat ( 0.0% ). Over the last decade, overall crime has falling ( -64.3% comparing early vs recent averages) .

In the area around Llanrumney Avenue (CF3 4DW), the highest concentration of overall crime is near Kewstoke Place, where police recorded 90 incidents. Violent and public-order offences occur most often near Manorbier Crescent (40 offences). Both locations lie within roughly 0.3 miles of this postcode area.