Total Crime Rate
79.0 per 1,000
All offences · Oct 2024 - Sep 2025Upper Deacon Road area has the 16th lowest crime rate of 46 local areas in Thornhill , and the 338th lowest crime rate of 734 local areas in Southampton .
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 Upper Deacon Road (SO19 5JL) in the last 12 months was 79.0 per 1,000 residents and was 35.5% lower than the Thornhill average (122.6 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 Drugs with 1 case , down -50.0% compared to 2024. The fastest-growing crime category was Other theft ( 100.0% YoY). The sharpest decline was Vehicle crime ( -66.7% YoY).
Violent crimes totalled 20 (≈ 60.8 per 1,000 residents). Year-over-year these were rising ( 25.0% ). Over the last decade, overall crime has falling ( -19.1% comparing early vs recent averages) .
In the area around Upper Deacon Road (SO19 5JL), 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 Thornhill| Month | Crime | Location* | Last Outcome |
|---|---|---|---|
| Sep 2025 | Public order | Somerset Avenue | Awaiting court outcome |
| Sep 2025 | Bicycle theft | Mountain Ash Close | Investigation complete; no suspect identified |
| Sep 2025 | Possession of weapons | Somerset Avenue | Investigation complete; no suspect identified |
| 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 | Shoplifting | Somerset Avenue | Under investigation |
| Sep 2025 | Violence and sexual offences | Supermarket | Unable to prosecute suspect |
| Sep 2025 | Violence and sexual offences | Jerome Court | Under investigation |
| Sep 2025 | Vehicle crime | Jerome Court | Investigation complete; no suspect identified |
| Sep 2025 | Violence and sexual offences | Heather Court | Investigation complete; no suspect identified |
| Sep 2025 | Criminal damage and arson | Jerome Court | Investigation complete; no suspect identified |
| Sep 2025 | Violence and sexual offences | Ash Close | Unable to prosecute suspect |
| Sep 2025 | Violence and sexual offences | Steventon Road | Under investigation |
| Sep 2025 | Violence and sexual offences | Somerset Avenue | Unable to prosecute suspect |
| Sep 2025 | Public order | Steventon Road | Unable to prosecute suspect |
| Sep 2025 | Violence and sexual offences | A334 | Under investigation |
| Sep 2025 | Violence and sexual offences | Holmsley Close | Under investigation |
| Sep 2025 | Anti-social behaviour | Holmsley Close | — |
| Sep 2025 | Violence and sexual offences | Steventon Road | Under investigation |
| Sep 2025 | Public order | Boswell 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.