Total Crime Rate
150.6 per 1,000
All offences Β· Oct 2024 - Sep 2025St Helens Terrace area has the 3rd highest crime rate of 22 local areas in Canol Tref Caernarfon , and the 58th highest crime rate of 394 local areas in Gwynedd .
The streets immediately around this postcode mostly have high or very high crime levels, and on average the bordering areas are much more affected by crime than this postcode itself.
The overall crime rate in the area around St Helens Terrace (LL55 2HW) in the last 12 months was 150.6 per 1,000 residents and was 63.1% lower than the Canol Tref Caernarfon average (407.8 per 1,000 residents). In the last 12 months, this areaβs most reported crimes were Anti-social behaviour with 14 offences recorded. The least common crime was Burglary with 1 case , up 100.0% compared to 2024. The fastest-growing crime category was Criminal damage and arson ( 300.0% YoY). Other major crime categories were broadly unchanged compared to 2024.
Violent crimes totalled 15 (β 62.8 per 1,000 residents). Year-over-year these were flat ( 0.0% ). Over the last decade, overall crime has falling ( -67.7% comparing early vs recent averages) .
In the area around St Helens Terrace (LL55 2HW), the highest concentration of overall crime is near Supermarket, where police recorded 39 incidents. Violent and public-order offences occur most often near Cae'R Ymryson (13 offences). Both locations lie within roughly 0.3 miles of this postcode area.
View Crime In Canol Tref Caernarfon| Month | Crime | Location* | Last Outcome |
|---|---|---|---|
| Sep 2025 | Burglary | Sports/Recreation Area | Under investigation |
| Sep 2025 | Violence and sexual offences | Llys Siabod | Under investigation |
| Sep 2025 | Anti-social behaviour | Cae'R Ymryson | β |
| Sep 2025 | Public order | Cefn Hendre | Under investigation |
| Sep 2025 | Shoplifting | Supermarket | Under investigation |
| Sep 2025 | Shoplifting | Supermarket | Under investigation |
| Sep 2025 | Shoplifting | Supermarket | Under investigation |
| Sep 2025 | Shoplifting | Supermarket | Under investigation |
| Sep 2025 | Shoplifting | Supermarket | Under investigation |
| Sep 2025 | Shoplifting | Supermarket | Under investigation |
| Sep 2025 | Shoplifting | Supermarket | Under investigation |
| Sep 2025 | Shoplifting | Supermarket | Under investigation |
| Sep 2025 | Burglary | South Road | Under investigation |
| Sep 2025 | Criminal damage and arson | South Road | Investigation complete; no suspect identified |
| Sep 2025 | Anti-social behaviour | Parking Area | β |
| Sep 2025 | Violence and sexual offences | Garnon Street | Under investigation |
| Sep 2025 | Burglary | Garnon Street | Under investigation |
| Sep 2025 | Anti-social behaviour | Garnon Street | β |
| Sep 2025 | Anti-social behaviour | Henwalia | β |
| Sep 2025 | Anti-social behaviour | Henwalia | β |
| Sep 2025 | Criminal damage and arson | Bro Helen | Under investigation |
| Sep 2025 | Violence and sexual offences | Rhes Assheton | Under investigation |
| Sep 2025 | Violence and sexual offences | Hendre Street | Under investigation |
| Sep 2025 | Anti-social behaviour | Cefn Hendre | β |
StreetScan crime figures are based on official UK open data:
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