Crime Rates at Heol Y Delyn, Lisvane, Cardiff, CF14 0SR

Heol Y Delyn area has the 16th highest crime rate of 36 local areas in Lisvane and Thornhill , and the 167th lowest crime rate of 1,013 local areas in Cardiff .

Compared with the surrounding streets, this postcode does not stand out as either a particular hotspot or an unusually safe pocket. Crime levels in the neighbouring output areas are broadly in line with this area.

The overall crime rate in the area around Heol Y Delyn (CF14 0SR) in the last 12 months was 20.7 per 1,000 residents and was 20.6% lower than the Lisvane and Thornhill average (26.0 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 Public order with 1 case , unchanged from 2025. The fastest-growing crime category was Violence and sexual offences ( 300.0% YoY). Other major crime categories were broadly unchanged compared to 2025.

Violent crimes totalled 5 (≈ 20.7 per 1,000 residents). Year-over-year these were rising ( 150.0% ). Over the last decade, overall crime has falling ( -54.8% comparing early vs recent averages) .

In the area around Heol Y Delyn (CF14 0SR), the highest concentration of overall crime is near Cotswold Avenue, where police recorded 3 incidents. Violent and public-order offences occur most often near The Woodlands (3 offences). Both locations lie within roughly 0.3 miles of this postcode area.