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

Llanrumney Avenue area has the 22nd lowest crime rate of 61 local areas in Llanrumney , and the 425th 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 4DX) in the last 12 months was 52.4 per 1,000 residents and was 52.3% lower than the Llanrumney average (109.9 per 1,000 residents). In the last 12 months, this area’s most reported crimes were Anti-social behaviour with 6 offences recorded. The least common crime was Public order with 1 case , unchanged from 2025. The fastest-growing crime category was Vehicle crime ( 100.0% YoY). Other major crime categories were broadly unchanged compared to 2025.

Violent crimes totalled 6 (≈ 22.5 per 1,000 residents). Year-over-year these were rising ( 50.0% ). Over the last decade, overall crime has falling ( -57.1% comparing early vs recent averages) .

In the area around Llanrumney Avenue (CF3 4DX), the highest concentration of overall crime is near Clevedon Road, where police recorded 34 incidents. Violent and public-order offences occur most often near Dunkery Close (18 offences). Both locations lie within roughly 0.3 miles of this postcode area.