Total Crime Rate
71.4 per 1,000
All offences · Oct 2024 - Sep 2025Somerton Avenue area has the 11th lowest crime rate of 21 local areas in Harefield , and the 311th lowest crime rate of 734 local areas in Southampton .
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 Somerton Avenue (SO18 5DA) in the last 12 months was 71.4 per 1,000 residents and was 20.3% lower than the Harefield average (89.7 per 1,000 residents). In the last 12 months, this area’s most reported crimes were Violence and sexual offences with 15 offences recorded. The least common crime was Anti-social behaviour with 1 case , up 100.0% compared to 2024. The fastest-growing crime category was Anti-social behaviour ( 100.0% YoY). The sharpest decline was Criminal damage and arson ( -66.7% YoY).
Violent crimes totalled 18 (≈ 55.9 per 1,000 residents). Year-over-year these were rising ( 20.0% ). Over the last decade, overall crime has falling ( -26.7% comparing early vs recent averages) .
In the area around Somerton Avenue (SO18 5DA), the highest concentration of overall crime is near Somerset Avenue, where police recorded 70 incidents. Violent and public-order offences occur most often near Mansfield Park Street (26 offences). Both locations lie within roughly 0.3 miles of this postcode area.
View Crime In Harefield| Month | Crime | Location* | Last Outcome |
|---|---|---|---|
| Sep 2025 | Burglary | Sunningdale Gardens | Under investigation |
| Sep 2025 | Anti-social behaviour | Selborne Avenue | — |
| Sep 2025 | Other crime | Steep Close | Under investigation |
| Sep 2025 | Violence and sexual offences | Steep Close | Under investigation |
| Sep 2025 | Criminal damage and arson | Mansfield Park Street | Unable to prosecute suspect |
| Sep 2025 | Criminal damage and arson | Denmead Road | Investigation complete; no suspect identified |
| Sep 2025 | Violence and sexual offences | Somerset Avenue | Unable to prosecute suspect |
| Sep 2025 | Shoplifting | Somerset Avenue | Under investigation |
| Sep 2025 | Shoplifting | Somerset Avenue | Investigation complete; no suspect identified |
| Sep 2025 | Shoplifting | Somerset Avenue | Investigation complete; no suspect identified |
| Sep 2025 | Public order | Somerset Avenue | Under investigation |
| Sep 2025 | Public order | Somerset Avenue | Awaiting court outcome |
| Sep 2025 | Possession of weapons | Somerset Avenue | Investigation complete; no suspect identified |
| Sep 2025 | Violence and sexual offences | Selborne Avenue | Under investigation |
| Sep 2025 | Criminal damage and arson | Selborne Avenue | Investigation complete; no suspect identified |
| Sep 2025 | Burglary | Selborne Avenue | Investigation complete; no suspect identified |
| Sep 2025 | Violence and sexual offences | Mansfield Park Street | Unable to prosecute suspect |
| Sep 2025 | Violence and sexual offences | Portway Close | Unable to prosecute suspect |
| Sep 2025 | Other theft | April Close | Investigation complete; no suspect identified |
| Sep 2025 | Public order | April Close | Offender given a caution |
| Sep 2025 | Violence and sexual offences | Somerton Avenue | Investigation complete; no suspect identified |
| Sep 2025 | Other crime | April Close | Under investigation |
| Sep 2025 | Violence and sexual offences | Somerton Avenue | Under investigation |
| Sep 2025 | Violence and sexual offences | Somerton Avenue | 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.