Total Crime Rate

222.7 per 1,000 10/10 · Very High

All offences · Oct 2024 - Sep 2025
Latest update: 13.12.2025 Crime figures are sourced from data.police.uk and are typically published with a 3-month delay.
Crime rate per 1000 residents
  • All crimes 222.7 10/10
  • Violence and sexual offences 74.2 9/10
  • Shoplifting 66.4 8/10
  • Public order 19.5 9/10
  • Criminal damage and arson 15.6 9/10
  • Anti-social behaviour 11.7 6/10
  • Robbery 11.7 9/10
  • Other theft 7.8 7/10
  • Bicycle theft 3.9 6/10
  • Burglary 3.9 4/10
  • Other crime 3.9 5/10
  • Theft from the person 3.9 5/10
  • Drugs 0.0 1/10
  • Possession of weapons 0.0 1/10
  • Vehicle crime 0.0 1/10
Values shown per 1,000 residents · Oct 2024 - Sep 2025 · Rating compares this oa to UK peers of the same type.
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Crime overview

Mountain 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

Crime Over Time in Mountain Ash Close area

MonthCrimeLocation*Last Outcome
Sep 2025Shoplifting Somerset Avenue Under investigation
Sep 2025Violence and sexual offences Heather Court Investigation complete; no suspect identified
Sep 2025Public order Somerset Avenue Awaiting court outcome
Sep 2025Public order Somerset Avenue Under investigation
Sep 2025Shoplifting Somerset Avenue Investigation complete; no suspect identified
Sep 2025Shoplifting Somerset Avenue Investigation complete; no suspect identified
Sep 2025Violence and sexual offences Somerset Avenue Unable to prosecute suspect
Sep 2025Violence and sexual offences Mansfield Park Street Unable to prosecute suspect
Sep 2025Criminal damage and arson Mansfield Park Street Unable to prosecute suspect
Sep 2025Violence and sexual offences Supermarket Unable to prosecute suspect
Sep 2025Violence and sexual offences Jerome Court Under investigation
Sep 2025Criminal damage and arson Jerome Court Investigation complete; no suspect identified
Sep 2025Vehicle crime Jerome Court Investigation complete; no suspect identified
Sep 2025Bicycle theft Mountain Ash Close Investigation complete; no suspect identified
Sep 2025Violence and sexual offences A334 Under investigation
Sep 2025Public order Boswell Close Under investigation
Sep 2025Anti-social behaviour Holmsley Close
Sep 2025Violence and sexual offences Ash Close Unable to prosecute suspect
Sep 2025Violence and sexual offences Holmsley Close Under investigation
Sep 2025Possession of weapons Somerset Avenue Investigation complete; no suspect identified
Sep 2025Public order Steventon Road Unable to prosecute suspect
Sep 2025Violence and sexual offences Steventon Road Under investigation
Sep 2025Violence and sexual offences Steventon Road Under investigation

Data Sources

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.