Crime Rates at Herlwyn Avenue, Ruislip, HA4 6HS

Herlwyn Avenue area has the 23rd highest crime rate of 47 local areas in Ickenham & South Harefield , and the 166th lowest crime rate of 791 local areas in Hillingdon .

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 Herlwyn Avenue (HA4 6HS) in the last 12 months was 35.3 per 1,000 residents and was 10.0% lower than the Ickenham & South Harefield average (39.2 per 1,000 residents). In the last 12 months, this area’s most reported crimes were Vehicle crime with 4 offences recorded. The least common crime was Burglary with 1 case , unchanged from 2025. The fastest-growing crime category was Criminal damage and arson ( 100.0% YoY). The sharpest decline was Violence and sexual offences ( -50.0% YoY).

Violent crimes totalled 1 (≈ 3.2 per 1,000 residents). Year-over-year these were falling ( -50.0% ). Over the last decade, overall crime has falling ( -37.2% comparing early vs recent averages) .

In the area around Herlwyn Avenue (HA4 6HS), the highest concentration of overall crime is near Bromley Crescent, where police recorded 14 incidents. Violent and public-order offences occur most often near Roundways (7 offences). Both locations lie within roughly 0.3 miles of this postcode area.