Total Crime Rate
90.7 per 1,000
All offences · Oct 2024 - Sep 2025High Street area has the 3rd highest crime rate of 40 local areas in Harpenden South , and the 111th highest crime rate of 430 local areas in St Albans .
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 High Street (AL4 8AA) in the last 12 months was 90.7 per 1,000 residents and was 246.8% higher than the Harpenden South average (26.2 per 1,000 residents). In the last 12 months, this area’s most reported crimes were Violence and sexual offences with 12 offences recorded. The least common crime was Bicycle theft with 1 case , up 100.0% compared to 2024. The fastest-growing crime category was Bicycle theft ( 100.0% YoY). Other major crime categories were broadly unchanged compared to 2024.
Violent crimes totalled 18 (≈ 34.7 per 1,000 residents). Year-over-year these were rising ( 28.6% ). Over the last decade, overall crime has rising ( 7.4% comparing early vs recent averages) .
In the area around High Street (AL4 8AA), the highest concentration of overall crime is near Place Farm, where police recorded 14 incidents. Violent and public-order offences occur most often near East Mount (7 offences). Both locations lie within roughly 0.3 miles of this postcode area.
View Crime In Harpenden South| Month | Crime | Location* | Last Outcome |
|---|---|---|---|
| Sep 2025 | Anti-social behaviour | St Thomas Place | — |
| Sep 2025 | Violence and sexual offences | East Mount | Under investigation |
| Sep 2025 | Anti-social behaviour | St Thomas Place | — |
| Sep 2025 | Violence and sexual offences | Parkinson Close | 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.