Total Crime Rate
68.9 per 1,000
All offences · Oct 2024 - Sep 2025East Mount area has the 4th highest crime rate of 40 local areas in Harpenden South , and the 151st highest crime rate of 430 local areas in St Albans .
At least one of the neighbouring streets has high or very high crime levels. However, overall crime around this postcode is more mixed, with some nearby areas experiencing lower crime.
The overall crime rate in the area around East Mount (AL4 8BJ) in the last 12 months was 68.9 per 1,000 residents and was 163.2% 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 8 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). The sharpest decline was Burglary ( -80.0% YoY).
Violent crimes totalled 9 (≈ 29.5 per 1,000 residents). Year-over-year these were rising ( 50.0% ). Over the last decade, overall crime has rising ( 7.7% comparing early vs recent averages) .
In the area around East Mount (AL4 8BJ), 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 | Violence and sexual offences | East Mount | Under investigation |
| Sep 2025 | Anti-social behaviour | St Thomas Place | — |
| 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.