Total Crime Rate
3.0 per 1,000
All offences · Oct 2024 - Sep 2025Herlwyn Avenue area has the lowest crime rate of 48 local areas in Ickenham & South Harefield , and the 3rd lowest crime rate of 801 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 6HJ) in the last 12 months was 3.0 per 1,000 residents and was 92.5% lower than the Ickenham & South Harefield average (39.7 per 1,000 residents). In the last 12 months, this area’s most reported crimes were Violence and sexual offences with 1 offences recorded. The least common crime was Violence and sexual offences with 1 case , up 100.0% compared to 2024. The fastest-growing crime category was Violence and sexual offences ( 100.0% YoY). The sharpest decline was Violence and sexual offences ( 100.0% YoY).
Violent crimes totalled 1 (≈ 3.0 per 1,000 residents). Year-over-year these were rising ( 100.0% ). Over the last decade, overall crime has falling ( -20.0% comparing early vs recent averages) .
In the area around Herlwyn Avenue (HA4 6HJ), the highest concentration of overall crime is near Roundways, where police recorded 14 incidents. Violent and public-order offences occur most often near Northdown Close (5 offences). Both locations lie within roughly 0.3 miles of this postcode area.
View Crime In Ickenham & South Harefield| Month | Crime | Location* | Last Outcome |
|---|---|---|---|
| Sep 2025 | Public order | Cranley Drive | Under investigation |
| Sep 2025 | Vehicle crime | Roxburn Way | Investigation complete; no suspect identified |
| Sep 2025 | Anti-social behaviour | Willow Gardens | — |
| Sep 2025 | Violence and sexual offences | Willow Gardens | Under investigation |
| Sep 2025 | Public order | Cranley Drive | Under investigation |
| Sep 2025 | Other theft | Cranley Drive | Unable to prosecute suspect |
| Sep 2025 | Other crime | Courtfield Gardens | Under investigation |
| Sep 2025 | Violence and sexual offences | Courtfield Gardens | Under investigation |
| Sep 2025 | Violence and sexual offences | Courtfield Gardens | Under investigation |
| Sep 2025 | Vehicle crime | Crosier Way | Under investigation |
| Sep 2025 | Vehicle crime | Cranley Drive | Under investigation |
| Sep 2025 | Vehicle crime | Crosier Way | Under investigation |
StreetScan crime figures are based on official UK open data:
Contains public sector information licensed under the Open Government Licence v3.0. © Crown copyright and database right.