Total Crime Rate
222.7 per 1,000
All offences · Oct 2024 - Sep 2025Mountain Ash Close area has the 2nd highest crime rate of 21 local areas in Harefield , and the 117th highest crime rate of 734 local areas in Southampton .
This postcode sits in a local crime hotspot. Overall crime levels here are significantly higher than in the surrounding streets and the wider area.
The overall crime rate in the area around Mountain Ash Close (SO18 5SH) in the last 12 months was 222.7 per 1,000 residents and was 148.4% higher 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 19 offences recorded. The least common crime was Bicycle theft with 1 case , up 100.0% compared to 2024. The fastest-growing crime category was Shoplifting ( 183.3% YoY). The sharpest decline was Other crime ( -50.0% YoY).
Violent crimes totalled 27 (≈ 105.5 per 1,000 residents). Year-over-year these were rising ( 42.1% ). Over the last decade, overall crime has rising ( 2.2% comparing early vs recent averages) .
In the area around Mountain Ash Close (SO18 5SH), the highest concentration of overall crime is near Somerset Avenue, where police recorded 70 incidents. Violent and public-order offences occur most often near Boswell Close (27 offences). Both locations lie within roughly 0.3 miles of this postcode area.
View Crime In Harefield| Month | Crime | Location* | Last Outcome |
|---|---|---|---|
| Sep 2025 | Shoplifting | Somerset Avenue | Under investigation |
| Sep 2025 | Violence and sexual offences | Heather Court | Investigation complete; no suspect identified |
| Sep 2025 | Public order | Somerset Avenue | Awaiting court outcome |
| Sep 2025 | Public order | 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 | Violence and sexual offences | Somerset Avenue | Unable to prosecute suspect |
| Sep 2025 | Violence and sexual offences | Mansfield Park Street | Unable to prosecute suspect |
| Sep 2025 | Criminal damage and arson | Mansfield Park Street | Unable to prosecute suspect |
| Sep 2025 | Violence and sexual offences | Supermarket | Unable to prosecute suspect |
| Sep 2025 | Violence and sexual offences | Jerome Court | Under investigation |
| Sep 2025 | Criminal damage and arson | Jerome Court | Investigation complete; no suspect identified |
| Sep 2025 | Vehicle crime | Jerome Court | Investigation complete; no suspect identified |
| Sep 2025 | Bicycle theft | Mountain Ash Close | Investigation complete; no suspect identified |
| Sep 2025 | Violence and sexual offences | A334 | Under investigation |
| Sep 2025 | Public order | Boswell Close | Under investigation |
| Sep 2025 | Anti-social behaviour | Holmsley Close | — |
| Sep 2025 | Violence and sexual offences | Ash Close | Unable to prosecute suspect |
| Sep 2025 | Violence and sexual offences | Holmsley Close | Under investigation |
| Sep 2025 | Possession of weapons | Somerset Avenue | Investigation complete; no suspect identified |
| Sep 2025 | Public order | Steventon Road | Unable to prosecute suspect |
| Sep 2025 | Violence and sexual offences | Steventon Road | Under investigation |
| Sep 2025 | Violence and sexual offences | Steventon Road | Under investigation |
StreetScan crime figures are based on official UK open data:
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