Crime Rates at Heol Trelai, Cardiff, CF5 5QQ

Heol Trelai area has the 12th lowest crime rate of 38 local areas in Caerau , and the 396th 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 Heol Trelai (CF5 5QQ) in the last 12 months was 87.0 per 1,000 residents and was 38.1% lower than the Caerau average (140.6 per 1,000 residents). In the last 12 months, this area’s most reported crimes were Violence and sexual offences with 15 offences recorded. The least common crime was Anti-social behaviour with 1 case , unchanged from 2025. The fastest-growing crime category was Drugs ( 100.0% YoY). The sharpest decline was Public order ( -25.0% YoY).

Violent crimes totalled 20 (≈ 66.9 per 1,000 residents). Year-over-year these were falling ( -9.1% ). Over the last decade, overall crime has falling ( -54.5% comparing early vs recent averages) .

In the area around Heol Trelai (CF5 5QQ), the highest concentration of overall crime is near Cwrt-Yr-Ala Avenue, where police recorded 21 incidents. Violent and public-order offences occur most often near Cyntwell Avenue (15 offences). Both locations lie within roughly 0.3 miles of this postcode area.