Total Crime Rate
127.7 per 1,000
All offences · May 2025 - Apr 2026Violent Crime Rate
95.1 per 1,000
May 2025 - Apr 2026Allen Close area has the 2nd highest crime rate of 39 local areas in Harpenden South , and the 57th highest crime rate of 428 local areas in St Albans .
This postcode sits in a local crime hotspot. Overall crime levels here are significantly higher than in the surrounding streets and the wider area.
The overall crime rate in the area around Allen Close (AL4 8TH) in the last 12 months was 127.7 per 1,000 residents and was 396.2% higher than the Harpenden South average (25.7 per 1,000 residents). In the last 12 months, this area’s most reported crimes were Violence and sexual offences with 33 offences recorded. The least common crime was Other theft with 1 case , unchanged from 2025. The fastest-growing crime category was Burglary ( 100.0% YoY). Other major crime categories were broadly unchanged compared to 2025.
Violent crimes totalled 35 (≈ 95.1 per 1,000 residents). Year-over-year these were rising ( 25.0% ). Over the last decade, overall crime has falling ( -45.8% comparing early vs recent averages) .
In the area around Allen Close (AL4 8TH), the highest concentration of overall crime is near Garrard Way, where police recorded 17 incidents. Violent and public-order offences occur most often near Housden Close (10 offences). Both locations lie within roughly 0.3 miles of this postcode area.
| Month | Crime | Location* | Last Outcome |
|---|---|---|---|
| Apr 2026 | Anti-social behaviour | Saxon Road | — |
| Apr 2026 | Violence and sexual offences | Housden Close | Under investigation |
| Apr 2026 | Anti-social behaviour | Vale Court | — |
| Apr 2026 | Anti-social behaviour | Walnut Court | — |
| Apr 2026 | Anti-social behaviour | Walnut Court | — |
| Apr 2026 | Anti-social behaviour | Hill Dyke Road | — |
| Apr 2026 | Violence and sexual offences | Hill Dyke Road | Under investigation |
| Apr 2026 | Violence and sexual offences | Housden Close | Unable to prosecute suspect |
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.