Crime Rates at Llewellyn Avenue, Cardiff, CF5 4ED

Llewellyn Avenue area has the 8th highest crime rate of 69 local areas in Ely , and the 119th 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 Llewellyn Avenue (CF5 4ED) in the last 12 months was 212.4 per 1,000 residents and was 84.9% higher than the Ely average (114.9 per 1,000 residents). In the last 12 months, this area’s most reported crimes were Anti-social behaviour with 39 offences recorded. The least common crime was Burglary with 1 case , unchanged from 2025. The fastest-growing crime category was Other theft ( 100.0% YoY). The sharpest decline was Other crime ( -33.3% YoY).

Violent crimes totalled 24 (≈ 64.5 per 1,000 residents). Year-over-year these were falling ( -7.7% ). Over the last decade, overall crime has falling ( -70.4% comparing early vs recent averages) .

In the area around Llewellyn Avenue (CF5 4ED), the highest concentration of overall crime is near Cadvan Road, where police recorded 60 incidents. Violent and public-order offences occur most often near Tregaron Road (23 offences). Both locations lie within roughly 0.3 miles of this postcode area.