Total Crime Rate
242.1 per 1,000
All offences · Oct 2024 - Sep 2025Seaforth Avenue area has the 4th highest crime rate of 92 local areas in Cannon Hill , and the 29th highest crime rate of 592 local areas in Merton .
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 Seaforth Avenue (KT3 6JR) in the last 12 months was 242.1 per 1,000 residents and was 571.7% 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 42 offences recorded. The least common crime was Other crime with 1 case , unchanged from 2024. The fastest-growing crime category was Anti-social behaviour ( 300.0% YoY). The sharpest decline was Burglary ( -60.0% YoY).
Violent crimes totalled 51 (≈ 147.0 per 1,000 residents). Year-over-year these were rising ( 45.7% ). Over the last decade, overall crime has falling ( -67.2% comparing early vs recent averages) .
In the area around Seaforth Avenue (KT3 6JR), the main crime hotspot is near West Barnes Lane. Police recorded 71 crimes here, including 45 violent or public-order offences. All these locations are within roughly 0.3 miles.
| Month | Crime | Location* | Last Outcome |
|---|---|---|---|
| Sep 2025 | Drugs | Estella Avenue | Under investigation |
| Sep 2025 | Violence and sexual offences | West Barnes Lane | Under investigation |
| Sep 2025 | Anti-social behaviour | Seaforth Avenue | — |
| Sep 2025 | Burglary | Seaforth Avenue | Investigation complete; no suspect identified |
| Sep 2025 | Criminal damage and arson | West Barnes Lane | Under investigation |
| Sep 2025 | Vehicle crime | Estella Avenue | Investigation complete; no suspect identified |
| Sep 2025 | Violence and sexual offences | West Barnes Lane | Under investigation |
| Sep 2025 | Violence and sexual offences | West Barnes Lane | Under investigation |
| Sep 2025 | Violence and sexual offences | West Barnes Lane | Unable to prosecute suspect |
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.