Total Crime Rate
110.3 per 1,000
All offences · May 2025 - Apr 2026Violent Crime Rate
34.2 per 1,000
May 2025 - Apr 2026Blackwell Close area has the 23rd highest crime rate of 85 local areas in Harrow Weald , and the 149th highest crime rate of 646 local areas in Harrow .
Neighbouring streets tend to have noticeably higher crime levels than this postcode. Crime here is lower than the average for the surrounding output areas.
The overall crime rate in the area around Blackwell Close (HA3 6JY) in the last 12 months was 110.3 per 1,000 residents and was 23.2% higher than the Harrow Weald average (89.5 per 1,000 residents). In the last 12 months, this area’s most reported crimes were Anti-social behaviour with 8 offences recorded. The least common crime was Other crime with 1 case , up 100.0% compared to 2025. The fastest-growing crime category was Other crime ( 100.0% YoY). The sharpest decline was Criminal damage and arson ( -50.0% YoY).
Violent crimes totalled 9 (≈ 34.2 per 1,000 residents). Year-over-year these were flat ( 0.0% ). Over the last decade, overall crime has falling ( -16.7% comparing early vs recent averages) .
In the area around Blackwell Close (HA3 6JY), the highest concentration of overall crime is near Stox Mead, where police recorded 26 incidents. Violent and public-order offences occur most often near Hutton Lane (11 offences). Both locations lie within roughly 0.3 miles of this postcode area.
View Crime In Harrow| Month | Crime | Location* | Last Outcome |
|---|---|---|---|
| Apr 2026 | Other crime | Silver Close | Under investigation |
| Apr 2026 | Violence and sexual offences | Sefton Avenue | Under investigation |
| Apr 2026 | Violence and sexual offences | Kynaston Close | Unable to prosecute suspect |
| Apr 2026 | Vehicle crime | Hutton Lane | Investigation complete; no suspect identified |
| Apr 2026 | Violence and sexual offences | Colmer Place | Unable to prosecute suspect |
| Apr 2026 | Violence and sexual offences | Colmer Place | Under investigation |
| Apr 2026 | Violence and sexual offences | Colmer Place | Under investigation |
| Apr 2026 | Vehicle crime | Boxtree Lane | Investigation complete; no suspect identified |
| Apr 2026 | Anti-social behaviour | Belsize Road | — |
| Apr 2026 | Other theft | Derby Avenue | Under investigation |
| Apr 2026 | Other theft | Derby Avenue | Unable to prosecute suspect |
| Apr 2026 | Anti-social behaviour | Alma Row | — |
| Apr 2026 | Anti-social behaviour | Belsize Road | — |
| Apr 2026 | Anti-social behaviour | Bus/Coach Station | — |
| Apr 2026 | Theft from the person | Bus/Coach Station | Investigation complete; no suspect identified |
| Apr 2026 | Violence and sexual offences | Bus/Coach Station | 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.