Total Crime Rate
19.3 per 1,000
All offences · Oct 2024 - Sep 2025Monks Close area has the 2nd lowest crime rate of 19 local areas in Harpenden North & Rural , and the 87th lowest crime rate of 430 local areas in St Albans .
This postcode forms a relatively safe pocket compared with the surrounding streets. Neighbouring areas record much higher crime levels, even though this postcode itself remains comparatively low-crime.
The overall crime rate in the area around Monks Close (AL3 7LY) in the last 12 months was 19.3 per 1,000 residents and was 27.7% lower than the Harpenden North & Rural average (26.7 per 1,000 residents). In the last 12 months, this area’s most reported crimes were Anti-social behaviour with 3 offences recorded. The least common crime was Drugs with 1 case , up 100.0% compared to 2024. The fastest-growing crime category was Drugs ( 100.0% YoY). The sharpest decline was Vehicle crime ( -50.0% YoY).
Violent crimes totalled 3 (≈ 7.2 per 1,000 residents). Year-over-year these were falling ( -40.0% ). Over the last decade, overall crime has rising ( 9.1% comparing early vs recent averages) .
In the area around Monks Close (AL3 7LY), the highest concentration of overall crime is near Supermarket, where police recorded 22 incidents. Violent and public-order offences occur most often near Crown Court (8 offences). Both locations lie within roughly 0.3 miles of this postcode area.
View Crime In Harpenden North & Rural| Month | Crime | Location* | Last Outcome |
|---|---|---|---|
| Sep 2025 | Violence and sexual offences | Hill'S Yard Mews | Unable to prosecute suspect |
| Sep 2025 | Violence and sexual offences | Waterend Lane | Under investigation |
| Sep 2025 | Criminal damage and arson | Fish Street Farm | Under investigation |
| Sep 2025 | Anti-social behaviour | Fish Street Farm | — |
| Sep 2025 | Anti-social behaviour | Hill'S Yard Mews | — |
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.