Total Crime Rate
48.1 per 1,000
All offences · Oct 2024 - Sep 2025Blenheim Road area has the 38th highest crime rate of 92 local areas in Cannon Hill , and the 240th lowest crime rate of 592 local areas in Merton .
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 Blenheim Road (SW20 9BA) in the last 12 months was 48.1 per 1,000 residents and was 33.5% higher than the Cannon Hill average (36.0 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 Burglary with 1 case , unchanged from 2024. The fastest-growing crime category was Violence and sexual offences ( 100.0% YoY). The sharpest decline was Anti-social behaviour ( -25.0% YoY).
Violent crimes totalled 11 (≈ 27.8 per 1,000 residents). Year-over-year these were rising ( 57.1% ). Over the last decade, overall crime has rising ( 141.9% comparing early vs recent averages) .
In the area around Blenheim Road (SW20 9BA), the highest concentration of overall crime is near Greenview Drive, where police recorded 27 incidents. Violent and public-order offences occur most often near Church Walk (16 offences). Both locations lie within roughly 0.3 miles of this postcode area.
| Month | Crime | Location* | Last Outcome |
|---|---|---|---|
| Sep 2025 | Anti-social behaviour | Cannon Close | — |
| Sep 2025 | Anti-social behaviour | Cannon Close | — |
| Sep 2025 | Criminal damage and arson | Coppice Close | Under investigation |
| Sep 2025 | Violence and sexual offences | Rectory Close | Under investigation |
| Sep 2025 | Criminal damage and arson | Greenview Drive | Under investigation |
| Sep 2025 | Anti-social behaviour | Greenview Drive | — |
| Sep 2025 | Other theft | Cannon 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.